Arizona Rent Increase Notice: 30 Days, 10 If Weekly
Arizona requires 30 days month-to-month and 10 days week to week, counted back from the rental date in the notice. There is no cap and no local route to one.
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Arizona requires 30 days’ written notice before a rent increase on a month-to-month tenancy, and 10 days week to week. There is no cap on the amount, and no Arizona city may create one.
That is close to the whole answer, and it is a short one. What is worth knowing is how the 30 days are counted, and that Arizona’s weekly period is not the 7 days most states use.
Counted to the rental date, not from the letter
Ariz. Rev. Stat. § 33-1375(B) requires written notice at least 30 days
before the periodic rental date specified in the notice. The period runs
back from the date the tenancy is to end, not forward from the day the notice reached
you.
So count from the date the notice names, not from its postmark. A notice naming a date less than 30 days out is short, and the usual effect is that the change waits for a date that is far enough away rather than being void.
Ten days, not seven, week to week
Subsection (A) gives 10 days for a week-to-week tenancy. Most states use 7, and template forms built for a national audience often carry that figure. If you rent by the week in Arizona and were given a week and a half’s notice, that is the statute working as written; if you were given seven days, it is not.
The notice is a termination, so it is an offer
Arizona has no rent-increase statute. Section 33-1375 governs ending a periodic tenancy and does the work because rent cannot be changed inside a term. Your landlord is ending the tenancy you have and offering a new one at a different figure, so a tenant who neither accepts nor leaves is holding over rather than in arrears at the new rate.
No cap, and Arizona preempts twice
There is no limit on the size of an increase, and Arizona forecloses the local route
twice over: § 9-461.16 in the cities and towns title and
§ 33-1329 in the property title. Phoenix and Tucson cannot cap rent, and
the state preempts mandatory inclusionary zoning as well.
When this needs a lawyer
Get advice if the increase followed a repair request or a complaint to a housing authority, or if you were served a notice to vacate rather than an increase. Community Legal Services and Southern Arizona Legal Aid cover tenant matters without charge.
Sources
Ariz. Rev. Stat. § 33-1375(A) and
(B), read on azleg.gov. §§ 9-461.16 and
33-1329 for preemption of local rent regulation, via the National Multifamily
Housing Council’s state chart of August 2026. Verified November 2026. This is general
information, not legal advice about your tenancy.
Arizona is one of 41 states that take the notice period from the statute on ending a tenancy — how all 51 compare. Texas requires no notice at all, and Nevada next door requires 60 days.
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