Arizona Rent Increase Laws (2026): Notice, Limits and Your Rights

Arizona has no limit on how much a landlord can raise rent, and state law bars cities and towns from controlling rents. Rent can't go up during a fixed-term lease unless the lease allows it. Arizona's statute requires at least 30 days' written notice before the specified periodic rental date to end a month-to-month tenancy; check your lease and get local advice about how a proposed rent increase changes your tenancy.
Reviewed 10/23/2026 by Dan. This article is general information, not legal advice.
Arizona rent increase rules at a glance
Rule | What the law says | Source |
|---|---|---|
Rent cap | None. State law sets no limit on the amount or how often rent goes up. | |
Local rent control | Not allowed. No city or town, including Phoenix and Tucson, can control rents on private housing. | |
Increase during a lease | Only if your lease allows it. Rent is one of the lease terms. | |
Month-to-month notice | Arizona's statute requires at least 30 days' written notice before the specified periodic rental date to end a month-to-month tenancy; check your lease and get local advice about how a proposed rent increase changes your tenancy. | |
Week-to-week notice | 10 days' written notice to end the tenancy. | |
Retaliation | Can't raise rent because you complained about repairs or code problems or joined a tenants' union. A complaint within six months before the increase is presumed to be the reason. | |
Discrimination | Illegal based on race, color, religion, sex, familial status, national origin or disability. Phoenix and Tucson add source of income. | |
Security deposit | Up to 1.5 months' rent, including prepaid rent. | |
City rental tax | Ended January 1, 2025. Landlords had to stop charging it to tenants. |
How much can a landlord raise rent in Arizona?
There's no cap. An Arizona landlord can raise rent by any amount, and state law doesn't limit how often. What the law controls is when an increase can start and why it's given.
Cities can't add a cap of their own. A.R.S. § 33-1329 says the power to control rents on private residential property belongs to the state, and that cities, including charter cities, and towns "shall not have the power to control rents." The ban doesn't apply to housing owned, financed, insured or subsidized by a state agency, city or town.
Bills to cap rent increases or repeal that ban were filed in 2025 and 2026. None of them passed.
How much notice does an Arizona landlord have to give?
The statute cited here addresses ending a periodic tenancy, rather than expressly setting a rent-increase deadline. Your rental agreement and the way the landlord proposes to change it also matter.
Month-to-month
If your rental agreement doesn't set a fixed term, you're a month-to-month tenant under A.R.S. § 33-1314 (week-to-week if you're a roomer paying weekly rent). Under A.R.S. § 33-1375, either side can end a month-to-month tenancy with written notice given at least 30 days before the rent due date named in the notice.
The 30-day rule above expressly concerns termination of a month-to-month tenancy. Do not assume that a proposed increase is effective immediately, or that this statute alone answers every rent-change notice question. Check your lease's notice and renewal terms, ask for the proposed amount and start date in writing, and contact a local legal-aid office if the timing is disputed. For notices governed by A.R.S. § 33-1313, certified or registered mail is deemed received on actual receipt or five days after mailing, whichever is first.
Week-to-week
The same statute sets 10 days' written notice to end a week-to-week tenancy.
Fixed-term lease
Your rent is set until the lease ends. At renewal, your landlord can offer a new lease at a higher rent. Read your lease's renewal and nonrenewal provisions, and get local advice if the landlord proposes a higher renewal rent without enough time to respond. If your lease ends and your landlord agrees in writing that you can stay, you become a month-to-month tenant (A.R.S. §§ 33-1375 and 33-1314).
Can a landlord raise rent during a lease in Arizona?
No, unless your lease allows it. Rent is one of the terms you and your landlord agree to in the rental agreement (A.R.S. § 33-1314). If your lease sets the rent for 12 months and doesn't provide for an increase, your landlord can't change it until the lease ends.
When is a rent increase illegal in Arizona?
- It's retaliation. A.R.S. § 33-1381 bars a landlord from raising rent after you complain to a code agency about a health and safety violation, complain to your landlord about their duty to keep the home fit and in repair, or join or organize a tenants' union. If you complained within six months before the increase, the law presumes it was retaliation unless your landlord offers evidence otherwise. If you win, you can recover up to two months' rent or twice your actual damages, whichever is greater (A.R.S. § 33-1367). The presumption doesn't apply if you complained after receiving a notice ending your rental agreement.
- It's discriminatory. The Arizona Fair Housing Act bans discrimination based on race, color, religion, sex, familial status, national origin or disability. Under A.R.S. § 41-1491.22(C), an aggrieved person may file a housing-discrimination complaint with the Arizona Attorney General no later than one year after the alleged discriminatory housing practice occurred or ended, whichever is later. Phoenix and Tucson also ban discrimination based on source of income, such as a housing voucher.
- It conflicts with your agreement or applicable notice requirements. Check the rent, renewal and notice terms in your lease before accepting a proposed change. A disputed notice is a reason to get legal advice, not to stop paying rent on your own.
- It's the old city rental tax. Since January 1, 2025, cities and towns can't tax residential rent, and landlords had to stop charging tenants that tax.
What changed in Arizona rental law in 2025 and 2026?
- City rental tax ended. SB 1131, passed in 2023, banned city and town taxes on residential rent starting January 1, 2025 (A.R.S. § 42-6004). It also required landlords to stop charging tenants the repealed tax. If you challenge a charge in court, the landlord has to prove it isn't that tax. That tenant-side rule is set to expire after December 31, 2026. The tax ban itself doesn't expire.
- No new rent rules. No bill passed in 2025 or 2026 changed how much or how often rent can rise. Proposals for rent caps, senior rent limits, local rent control, limits on algorithm-based rent pricing and a nine-month notice for longer-term tenants were all held in committee.
What can you do about a rent increase in Arizona?
Check your lease and the notice
Find your lease's end date, any clause that allows increases, and how notices must be delivered. If you're month-to-month, check the date you received written notice against the date the new rent starts.
Negotiate
With no cap, negotiating is your main lever. Look up rents for similar units nearby. Ask early, while your landlord still has time to avoid a vacancy. Offer something in return, such as a longer lease or a renewal date that works for your landlord.
Keep records and get help
If the increase came soon after a repair request or code complaint, write down the dates and keep copies of everything. You can find free legal help through AZLawHelp.org, and eviction information from the Arizona Bar Foundation at AZEvictionHelp.org.
Protect your things if you move
If you decide to move, your belongings and liability still need coverage. Arizona law doesn't require renters insurance, but some leases do. You can get a quote on our Arizona renters insurance page. If you're already a Goodcover member, update your home address when you move.
Frequently asked questions
Is there a limit on rent increases in Arizona?
No. Arizona has no statewide cap, and A.R.S. § 33-1329 stops cities and towns from controlling rents on private housing.
How much notice does a landlord need to raise rent in Arizona?
A.R.S. § 33-1375 requires at least 30 days' written notice before the specified periodic rental date to end a month-to-month tenancy. That provision addresses termination; check your lease and ask a local legal-aid office how the proposed rent increase and any renewal offer affect your notice rights.
Can my landlord raise the rent in the middle of my lease?
Only if your lease says rent can go up during the term.
Do Phoenix or Tucson have rent control?
No. State law bars every Arizona city and town, including Phoenix and Tucson, from controlling rents on private housing.
Can my landlord raise my rent because I asked for repairs?
No. If you complained to your landlord about repairs or to a code agency about health and safety within six months before the increase, the law presumes it was retaliation unless your landlord can show otherwise.
Can my landlord still charge me city rental tax?
No. Cities and towns stopped taxing residential rent on January 1, 2025, and landlords had to stop charging tenants for it.
Know the rules before you renew
Arizona leaves the amount of rent to the market but sets rules on timing, notice and retaliation. Check your lease, get notices in writing and keep a record of your requests.
Get a Goodcover renters insurance quote
This article is general information, not legal advice. Laws change, and local rules may add protections. Check the current law or talk to a local legal-aid office or attorney about your situation.