LD
Written by
LeaseDecoded Research Team
Statutes verified against primary state sources
How this page is sourced
Every statute cited here was read in its published text before this page went live: on the state's own site where that site can be reached, otherwise on a republished copy of the code. Court decisions are quoted from the published opinion and linked to it, so you can read the original yourself.
Primary sourcesNot legal advice
Content verified against primary state statutes before publication Last updated: May 2026

Quick Summary - What You Need to Know

  • The New Jersey statutes our record read, in Title 46 chapter 8 and in Title 2A chapter 18 from § 2A:18-51, chapters 39 and 42, set no deadline for telling a landlord about a new roommate.
  • Newark Rev. Gen. Ord. § 18:3-1.70 says: "Every dwelling unit shall be occupied by persons composing not more than one family and two other persons". It requires 150 square feet of habitable floor area for one person, 250 for two, 350 for three, 450 for four and 75 for each additional person.
  • § 18:3-1.72 gives each sleeping room its own minimum: 75 square feet for the first person, 50 for each additional person aged 12 or over, and 35 for each additional person under 12 but over one year of age.
  • § 19:2-29 makes it unlawful to allow more than the maximum number of occupants to sleep in or occupy a rental unit overnight for a period exceeding 29 days. A violation carries the § 19:2-19 penalties: a fine of $100 to $2,000, up to 90 days' imprisonment, or both, and a further court penalty of up to $2,000 per violation.
  • The one New Jersey section our record read on co-tenants is N.J. Stat. Ann. § 46:8-9.7(c). When a lease ends under the domestic violence exit, the co-tenants' lease "also terminates", and they "may enter into a new lease, for a new term, at the option of the landlord".

Understanding the Roommate Clause

No statute; city occupancy caps
Deadline to notify the landlord of a new roommate in Newar
The New Jersey statutes our record read set no deadline for telling a landlord about a new roommate, which leaves your lease as the document that answers it. Newark adds occupancy limits instead: Newark Rev. Gen. Ord. § 18:3-1.70 allows not more than one family and two other persons per unit, and § 19:2-29 makes over-occupancy past 29 days unlawful in units the rent control chapter covers.

Adding a roommate in Newark raises two questions that different rulebooks answer. Whether the person may move in, and how soon the landlord has to hear about it, is the lease's business: the New Jersey statutes our record read set no deadline for that notice.

How many people the unit may hold is Newark's business, and the city answers it in three ways. Newark Rev. Gen. Ord. § 18:3-1.70 caps a household at one family and two other persons and sets floor-area minimums for the unit. § 18:3-1.72 sets minimums for each bedroom.

The third is newer. § 19:2-29, added by Ordinance 6PSF-B on May 20, 2026, makes it unlawful to exceed the unit's noticed maximum overnight for more than 29 days in units the rent control chapter covers. None of these three is a notice rule, and a landlord's approval of a roommate changes none of them.

What renters assume

That Newark's 29 days is the time a renter has to report a new roommate to the landlord.

What is actually true

§ 19:2-29 is a limit on over-occupancy, not a notice window. It makes it unlawful to allow more people than the unit's maximum to sleep in or occupy it overnight for a period exceeding 29 days, and telling the landlord does not change that count.

The New Jersey statutes our record read set no deadline for reporting a new roommate at all.

The bars further down this page measure the deadline for telling a landlord about a new roommate. Two of the 17 rows carry a figure: New York City at 30 days and Seattle at 30 days under a city-only rule. The other 15 rows carry none.

Twelve of those 15 read no statute: Austin, Los Angeles, Miami, Chicago, Denver, Phoenix, Atlanta, Nashville, Philadelphia, Portland, Boston and Las Vegas. Washington reads lease controls consent, Columbus reads no statute; lease controls, and Newark reads no statute; city occupancy caps.

Newark's 29 days could be mistaken for a figure that belongs beside those two 30s. It does not. It is a limit on over-occupancy in units the rent control chapter covers, not a deadline for telling anyone about a new person, which is why Newark's row carries no figure.

For a Newark renter, the notice period to look for is the one in the lease, and the city's figures govern how many people the unit may hold.

Plain English Version

Two separate questions sit under a roommate clause here. Whether someone may move in, and how fast you must say so, comes from your lease; the New Jersey statutes our record read set no deadline for it.

How many people the unit may hold comes from Newark: a household ceiling of one family and two other persons, square-foot minimums for the unit and each bedroom, and a 29-day limit on over-occupancy in units the rent control chapter covers. The city's figures do not move when the landlord agrees to a new person.

Clause decoder

Roommate Clause Example - What the Wording Looks Like in Newark, NJ

The sample clause below is real lease language - a court quoted it word for word, and then ruled on it. What the judge decided is at the bottom of this block.

Real clause - quoted in a published court opinion

Find the equivalent paragraph in your own lease and read the two side by side. The wording will differ; the moving parts rarely do.

REIMBURSEMENT. You must promptly reimburse us for loss, damage, or cost of repairs or service caused anywhere in the apartment community by your or any guest's or occupant's improper use or negligence. […]

Quoted from the published opinion in Churchill Forge, Inc. v. Brown, 61 S.W.3d 368 (Tex. 2001). Judicial opinions are not subject to copyright; the lease language is reproduced in limited part for commentary under 17 U.S.C. § 107.

1

“promptly reimburse us for loss”

This is a private bill between you and the landlord. Newark's roommate rules run on a separate, public track. Over-occupancy under Newark Rev. Gen. Ord. § 19:2-29 carries the § 19:2-19 penalties, a fine of $100 to $2,000, up to 90 days' imprisonment, or both, plus a further court penalty of up to $2,000 per violation. The reimbursement this sentence asks for is a different obligation, owed under the lease.

No New Jersey section in our record puts a deadline or a ceiling on this reimbursement, which leaves the paragraph you signed as the document that answers how fast and how much. Ask for the invoice, and ask which of you it is addressed to, before anyone pays.
Tenant-favourable“Tenant shall reimburse Landlord within 30 days of receiving an itemized invoice for loss Landlord has actually paid”
What this lease said“promptly reimburse us for loss”
Landlord-favourable“Tenant shall reimburse Landlord on demand for any loss Landlord estimates, whether or not yet incurred”
2

“service caused anywhere”

Where the loss happened is this sentence's question. Newark's Housing Code asks how much floor each person has, in the dwelling unit and again in each bedroom. § 18:3-1.70 requires habitable floor area of 150 square feet for one person, 250 for two, 350 for three, 450 for four and 75 for each additional person, not counting babies under one year. § 18:3-1.72 then sets each sleeping room its own minimum: 75 square feet for the first person, 50 for each additional person aged 12 or over, and 35 for each additional person under 12 but over one year.

A landlord's yes does not change a single square foot. Measure the bedroom before the move is agreed, since each additional person aged 12 or over in that room raises its minimum by 50 square feet.
Tenant-favourable“Tenant's liability extends only to the Premises and to areas Tenant exclusively controls”
What this lease said“service caused anywhere”
Landlord-favourable“Tenant's liability extends to every building, shared area, parking area and amenity in the community”
3

“your or any guest's”

A guest is someone the lease has not counted, and Newark's rent control chapter counts people a different way: by who sleeps there. § 19:2-29 makes it unlawful to allow more people than the unit's maximum to sleep in or occupy it overnight for a period exceeding 29 days. It ties that maximum to a written notice given to the owner for each rental unit. A guest who stays on can become the person who takes the unit over its number.

Where you are one of several people on the lease, the one New Jersey section our record read on co-tenants is N.J. Stat. Ann. § 46:8-9.7(c). When a lease ends under the domestic violence exit, the co-tenants' lease “also terminates”, and they “may enter into a new lease, for a new term, at the option of the landlord”.
Tenant-favourable“A guest staying fewer than 14 consecutive nights is not an occupant for any purpose of this Lease”
What this lease said“your or any guest's”
Landlord-favourable“Any person staying more than 3 nights in any month is an unauthorized occupant and a default”
4

“occupant's improper use”

An occupant is the person the Newark Housing Code is counting. § 18:3-1.70 says every dwelling unit “shall be occupied by persons composing not more than one family and two other persons”. Nothing in our record says how that ceiling fits with the rent control chapter's noticed maximum. And no New Jersey section in our record says who pays when an occupant causes a loss, which leaves this sentence as the text that answers it.

Our record did not read Newark's Fair Housing chapter, Chapter 18:8, or the state Law Against Discrimination, and either may bear on a limit based on family relationship. If a refusal turns on who counts as family, read those before accepting it.
Tenant-favourable“Tenant is responsible only for an approved occupant's own negligence, and only up to the documented cost”
What this lease said“occupant's improper use”
Landlord-favourable“Tenant is responsible for every act of any occupant, approved or not, whether or not Tenant was at fault”
What the court did with it

The co-signer's defence failed. JoAnn Brown signed an apartment lease as a cotenant with her adult son. He was alleged to have started a fire that damaged the complex, the landlord sued only her, and she argued she could not be charged for damage she had not caused. The Texas Supreme Court disagreed, reversed the summary judgment she had won and held this sentence enforceable against a cotenant who was not herself negligent. The route ran through two sections. Tex. Prop. Code § 92.052(b) gives a landlord no duty to repair damage caused by the tenant, an occupant or a guest, so § 92.006(e) had no repair duty to stop the parties contracting over; and the fair-notice doctrine did not apply, because the sentence does not shift the landlord's own negligence onto the tenant. The court added that neither statute, common law nor the Restatement bars “requiring a tenant to reimburse the landlord for damages negligently caused by the tenant or one occupying the premises with the tenant's consent.” A dissent would have held the sentence unenforceable outright because it was not underlined or conspicuous, as § 92.006(e)(4) requires. This is 2001 Texas law, decided on the Texas Property Code - state-specific, and not a national rule.

The New Jersey statutes our record read set no deadline for telling a landlord that someone new has moved in. The Newark rules it read that touch roommates are occupancy limits instead: a ceiling on who may make up a household, floor-area minimums for the unit and each bedroom, and a 29-day limit on over-occupancy in units the rent control chapter covers. Read each as it stands today before relying on it: Newark Rev. Gen. Ord. § 18:3-1.70; Newark Rev. Gen. Ord. § 18:3-1.72; Newark Rev. Gen. Ord. § 19:2-29; Newark Rev. Gen. Ord. § 19:2-19; N.J. Stat. Ann. § 46:8-9.7(c)

One court, one lease, one state. That answer is not automatically yours, and your lease may be worded to land differently. Use this to know what to look for and what to ask - your state's tenant hotline or a local tenant attorney can answer it for your document.

New Jersey Law on Roommate Clause

The law in New Jersey
  • Newark limits who may share a unit. Section 18:3-1.70 says: "Every dwelling unit shall be occupied by persons composing not more than one family and two other persons". It requires habitable floor area of 150 square feet for one person, 250 for two, 350 for three, 450 for four and 75 for each additional person, not counting babies under one year.
  • Sleeping rooms have their own floor-area minimum. Section 18:3-1.72 requires 75 square feet for the first person, 50 for each additional person aged 12 or over, and 35 for each additional person under 12 but over one year of age.
  • Over-occupancy past 29 days is unlawful in units the rent control chapter covers. Section 19:2-29 says: "It shall be unlawful for any person to allow a greater number of persons than the maximum number of occupants to sleep in or occupy overnight the rental unit for a period exceeding 29 days". Violations carry the § 19:2-19 penalties: a fine of $100 to $2,000, up to 90 days' imprisonment, or both, and a further court penalty of up to $2,000 per violation.
  • The New Jersey statutes we read contain no roommate notice rule. One section we read addresses co-tenants: when a lease ends under the domestic violence exit, § 46:8-9.7(c) says the co-tenants' lease "also terminates". They "may enter into a new lease, for a new term, at the option of the landlord".

Sources include Newark Rev. Gen. Ord. § 18:3-1.70; Newark Rev. Gen. Ord. § 18:3-1.72; Newark Rev. Gen. Ord. § 19:2-29; Newark Rev. Gen. Ord. § 19:2-19; N.J. Stat. Ann. § 46:8-9.7(c) - statutes change; verify the current text for your situation.

Start with what the New Jersey reading covered. Our record read Title 46 chapter 8, Title 2A chapter 18 from § 2A:18-51, and Title 2A chapters 39 and 42.

In those statutes it found no deadline for telling a landlord about a new roommate, and no roommate notice rule of any kind.

That is a statement about the sections read, not a survey of every New Jersey law. Its practical meaning is narrower and more useful: if your lease sets a notice period or an approval step for a new occupant, no statute in our record replaces that term with a state figure. The lease is the document to read first.

The contrast with two other rows on the comparison further down this page is worth knowing. New York City and Seattle each carry a notice period of 30 days. Nothing in our New Jersey reading supplies an equivalent figure.

One section in that reading does deal with people sharing a lease. N.J. Stat. Ann. § 46:8-9.7(c) addresses co-tenants when a lease ends under the domestic violence exit.

The co-tenants' lease "also terminates", and they "may enter into a new lease, for a new term, at the option of the landlord".

That matters to roommates in a specific way. Where several people sign one lease, one tenant's use of that exit ends the lease for all of them.

The section as our record quotes it lets them enter a new lease, for a new term, at the landlord's option.

Our New Jersey record is about notice deadlines and that co-tenant rule. It does not reach whether a landlord may refuse a proposed roommate, or on what grounds.

It also did not read the state Law Against Discrimination, which may bear on a limit based on family relationship.

What our state reading leaves unanswered, then, is the consent process and the notice period, and the lease you signed is the document that addresses both. The city layer, set out further down this page, supplies the limits on how many people may live there.

Statutes are amended, and § 46:8-9.7 is the one state section this page quotes. Read the current text of § 46:8-9.7 yourself before relying on it, and read your own lease's occupancy and guest paragraphs alongside it.

New Jersey Tenant Protections

The first point is where the answer sits. The New Jersey statutes our record read set no deadline for telling a landlord about a new roommate, which leaves the notice and approval paragraph in your lease as the document that answers it, and the time to read it is before you sign. The second is the co-tenant rule in N.J.

Stat. Ann. § 46:8-9.7(c): when a lease ends under the domestic violence exit, the co-tenants' lease also terminates, and they may enter into a new lease, for a new term, at the option of the landlord. The third is Newark's floor-area rules, which protect the people living in the unit whatever the lease allows.

Newark Rev. Gen. Ord. § 18:3-1.70 requires 150 square feet of habitable floor area for one person, 250 for two, 350 for three, 450 for four and 75 for each additional person. Section 18:3-1.72 requires each sleeping room to hold 75 square feet for the first person and 50 for each additional person aged 12 or over.

Section 19:2-29 is a limit rather than a protection: in units the rent control chapter covers, it makes it unlawful for any person to allow more than the unit's maximum to sleep in or occupy it overnight for a period exceeding 29 days. Read the current text of each section before relying on it.

What's Specific to Newark

Deadline to notify the landlord of a new roommate

Same clause, 17 cities, different rules. Tap any city for its own guide.

Seattle, Washington
30 daysSeattle only
Austin, Texas
No statute
Miami, Florida
No statute
Washington, District of Columbia
Lease controls consent
Columbus, Ohio
No statute; lease controls
Newark, New Jersey
No statute; city occupancy caps

Figures are the state rule, or the stronger city ordinance where one exists. Verify the current law for your own situation before relying on it.

Newark's Housing Code counts the household first and then measures the rooms. Newark Rev. Gen. Ord. § 18:3-1.70 says: "Every dwelling unit shall be occupied by persons composing not more than one family and two other persons".

On the words quoted, a roommate from outside the family would be one of the two other persons; who counts as family is not something our record settles.

The same section measures the unit. It requires habitable floor area of 150 square feet for one person, 250 for two, 350 for three, 450 for four and 75 for each additional person, not counting babies under one year.

Both limits apply at once, so a household can pass one and fail the other.

Bedrooms have their own arithmetic. § 18:3-1.72 requires 75 square feet for the first person in a sleeping room, 50 for each additional person aged 12 or over, and 35 for each additional person under 12 but over one year of age.

The newest rule is in the rent control chapter. § 19:2-29 was added by Ordinance 6PSF-B, adopted May 20, 2026, and it ties a unit's limit to a written notice of the maximum number of occupants given to the owner for each rental unit. It says: "It shall be unlawful for any person to allow a greater number of persons than the maximum number of occupants to sleep in or occupy overnight the rental unit for a period exceeding 29 days".

A violation carries the penalties in § 19:2-19: a fine of $100 to $2,000, up to 90 days' imprisonment, or both. A court may add a further penalty of up to $2,000 per violation.

The rule sits in the rent control chapter, and our record describes it as applying to units that chapter covers.

Two limits on this reading. Our record of Newark's code finds no deadline for telling a landlord about a new occupant in the Housing Code and Rent Control chapters it read, on ecode360 with legislation through July 15, 2026.

It did not read Chapter 18:8 (Fair Housing) or the state Law Against Discrimination, which may bear on a limit based on family relationship.

Nothing in our record says how the family ceiling in § 18:3-1.70 fits together with the noticed maximum in § 19:2-29. Read both sections as they stand today, and ask your landlord for the maximum stated in the unit's notice.

Does the lease state a deadline and a process for adding someone?

The New Jersey statutes our record read set no deadline for telling a landlord about a new roommate, which leaves your lease as the document that sets one.

Do you know the unit's noticed maximum number of occupants?

§ 19:2-29 ties the limit to a written notice of the maximum number of occupants given to the owner for each rental unit. Ask your landlord what that notice says.

Will the household go past one family and two other persons?

Newark Rev. Gen. Ord. § 18:3-1.70 allows "not more than one family and two other persons" per dwelling unit, whatever the lease permits.

Is the bedroom large enough for one more person?

§ 18:3-1.72 requires 75 square feet for the first person in a sleeping room and 50 for each additional person aged 12 or over.

Sources

The law this guide relies on, and where to read it. Statutes change, so confirm the current text before you act on it.

Red Flags to Watch Out For

  • A state notice deadline nobody can cite

    If you are told New Jersey law fixes a deadline for reporting a roommate, ask for the section. The New Jersey statutes our record read set no deadline for that notice.

  • The 29 days treated as a grace period

    § 19:2-29 makes over-occupancy past 29 days unlawful in units the rent control chapter covers. It is a limit on how long a unit may be over its number, not a window for telling the landlord.

  • A long-staying guest in a full unit

    The rent control chapter counts who sleeps in or occupies the unit overnight. A guest who stays on in a unit already at its noticed maximum is the situation § 19:2-29 is written for.

  • A fourth unrelated person moving in

    § 18:3-1.70 allows not more than one family and two other persons per unit. A landlord's approval does not lift that ceiling.

  • A bedroom that cannot take another sleeper

    § 18:3-1.72 sets 75 square feet for the first person in a sleeping room and 50 for each additional person aged 12 or over. Measure before anyone moves in.

Your Rights as a Newark Tenant

  • The notice period is a lease term

    The New Jersey statutes our record read set no deadline for telling a landlord about a new roommate. The notice term in your lease is one you can ask to change before you sign.

  • Floor area is set by the city

    § 18:3-1.70 requires 150 square feet of habitable floor area for one person, 250 for two, 350 for three and 450 for four, not counting babies under one year.

  • Co-tenants after a domestic violence exit

    Under N.J. Stat. Ann. § 46:8-9.7(c), when a lease ends under the domestic violence exit, the co-tenants' lease "also terminates", and they "may enter into a new lease, for a new term, at the option of the landlord".

  • Babies are not counted

    § 18:3-1.70 does not count babies under one year in the unit's floor area, and § 18:3-1.72 sets its 35 square feet figure for an additional sleeper under 12 but over one year of age.

What To Do - Step by Step

1

Read the occupancy and guest paragraphs

Find who may live there, whether approval is needed, and whether a notice period is stated. The New Jersey statutes our record read set no deadline, which leaves those paragraphs as the text that answers it.

2

Count the household against the city ceiling

Newark Rev. Gen. Ord. § 18:3-1.70 allows not more than one family and two other persons per dwelling unit. Check where the new person falls before anyone gives notice elsewhere.

3

Measure the unit and the bedroom

The unit needs 150 square feet of habitable floor area for one person up to 450 for four, plus 75 per additional person. A sleeping room needs 75 for the first person and 50 for each additional person aged 12 or over.

4

Ask for the unit's noticed maximum

If your unit is one the rent control chapter covers, § 19:2-29 ties its limit to a written notice of the maximum number of occupants. Ask the landlord in writing what that notice states.

5

Put the request in writing

Email the landlord with the person's full name and planned move-in date. With no statute in our record setting a reply time, the dated thread is your record of when you asked.

6

Check the current text before relying on it

Read § 18:3-1.70, § 18:3-1.72, § 19:2-29 and § 46:8-9.7 as they stand today. If a refusal turns on family relationship, Newark's Fair Housing chapter and the state Law Against Discrimination are the texts to read next.

Frequently Asked Questions

how long do i have to tell my landlord about a new roommate in newark
The New Jersey statutes our record read set no deadline, which leaves your lease as the document that answers it. Two rows on the comparison above carry a figure, New York City and Seattle, both at 30 days. Newark's 29 days in § 19:2-29 is a limit on over-occupancy, not a notice period.
how many people can live in an apartment in newark nj
Newark Rev. Gen. Ord. § 18:3-1.70 allows not more than one family and two other persons per unit, with 150 square feet of habitable floor area for one person up to 450 for four and 75 per additional person. Read the current text before relying on it.
can a guest stay more than 29 days in newark
In units the rent control chapter covers, § 19:2-29 makes it unlawful to allow more people than the unit's maximum to sleep in or occupy it overnight for a period exceeding 29 days. The section is written about a unit holding more people than its maximum, and the household and floor-area limits in § 18:3-1.70 apply at the same time. Your lease's guest paragraph is the other text to read.
can my landlord refuse a roommate in newark
Our New Jersey record is about notice deadlines and occupancy limits and does not reach whether a landlord may refuse a roommate. Your lease is the first document to read. Our record did not read Newark's Fair Housing chapter or the state Law Against Discrimination, which may bear on a limit based on family relationship.
Legal Disclaimer: This guide is for general educational purposes only and does not constitute legal advice. Information reflects general New Jersey and Newark law as of September 2026 but may not reflect recent changes. Consult a licensed attorney in New Jersey for advice about your specific situation.