Housing & Tenant · Rent Increase Notice
Rent Increase Notice in Montana
How many days of advance notice a landlord must give before a rent increase takes effect in Montana, how a fixed-term lease is treated, and what to check, cited to the statute.
The notice periods in Montana
How much warning is required before a higher rent can take effect, and how a fixed lease is treated.
Montana has no statute that specifically sets a rent-increase notice. On a month-to-month tenancy, a landlord can raise the rent only by giving the same notice used to end or change the tenancy, shown below. During a fixed-term lease the rent is locked.
| When | Notice in Montana | What it means |
|---|---|---|
| Month-to-month tenancy | 30 days | A written notice at least 30 days out, from Mont. Code 70-24-441, the rule for ending a month-to-month tenancy. |
| Week-to-week tenancy | 7 days | A written notice at least 7 days out. |
| Fixed-term lease | None mid-term | During a fixed-term lease the rent is fixed until renewal. The 30-day figure governs a month-to-month tenancy. |
| If notice is skipped | Not effective | A landlord raising the rent on a month-to-month tenancy is legally ending the old terms, so the 30-day termination notice under Mont. Code 70-24-441 is what is owed. The cleaner citation is 70-24-441 rather than the rules-and-regulations section 70-24-311, because raising the rent ends the tenancy rather than changing a house rule. |
| Statute | Mont. Code Ann. §70-24-441 (termination; no dedicated rent-increase statute) | The controlling statute for this notice period. Read the full text through the source link below. |
Next steps if your rent is going up
Concrete, neutral steps to check a rent increase in Montana. This is legal information, not legal advice.
- Point to 70-24-441, not 70-24-311
Many guides derive the 30 days from Mont. Code 70-24-311, the rules-and-regulations section about pets, parking, and quiet hours. It does not mention rent. The cleaner citation is the termination provision, 70-24-441.
- Confirm your tenancy type
A month-to-month tenancy gets 30 days, and week-to-week gets 7 days. A fixed-term lease locks the rent until renewal.
- Require written notice
The termination notice must be written, so a verbal rent increase on a month-to-month tenancy does not take effect until proper notice runs.
- Get local help
A local Montana legal aid office can confirm which section applies and whether an increase was properly noticed. Search for legal aid in your area.
This is general legal information, not legal advice. Read your own lease and check for a local ordinance, since either can change the notice that applies to your home.
What Montana renters get wrong
Montana is a state where the citation in circulation does not carry the weight put on it. Guides send renters to the rules-and-regulations section, Mont. Code 70-24-311, on the reasoning that rent is one of the rules of the tenancy. That section was read in full. It lets a landlord adopt and change rules concerning the tenant's use and occupancy of the premises, with 30 days for a month-to-month tenancy, and it does not mention rent at all. The thirty days is correct. It comes from the termination provision, 70-24-441, because a rent increase is legally the end of one tenancy and the offer of another, not a change to the house rules about pets, parking, and quiet hours. There is no cap on the amount and no stated frequency limit. A week-to-week tenancy gets seven days. Because confirming Montana has no dedicated rent-increase provision needs a fuller read, this page is held as cited, but the figure is solid and correctly sourced to 70-24-441.
Common questions
Which Montana statute actually applies?
Is a rent increase a change to the rules in Montana?
Is there a cap in Montana?
No. Montana sets no cap on how much rent can rise. It regulates only the notice, borrowed from the termination rule, so the size of an increase is not limited by the statute.
How much notice for a week-to-week tenancy in Montana?
Seven days. A week-to-week tenancy uses the 7-day termination notice, while a month-to-month tenancy uses 30 days. A fixed-term lease locks the rent until renewal.
Not legal advicePlainStatute provides plain-language summaries of public law for general information only. This is not legal advice. Statutes change; always confirm current requirements with the official source linked above before acting.