Indiana Rent Increase & Notice Rules: How Much Warning a Landlord Must Give

Indiana has no statute that sets a specific advance-notice period just for rent increases. Instead, the practical rule comes from how month-to-month tenancies end: under Indiana's landlord-tenant law (Indiana Code Title 32, Article 31), a periodic tenancy generally requires at least one month (about 30 days) of written notice to terminate. Because a landlord cannot simply impose new terms during an ongoing month, raising the rent on a month-to-month arrangement effectively means giving that same one month's notice before the change takes effect. Indiana also has no statewide rent control or rent stabilization, and state law bars local governments from creating their own rent caps, so there is no dollar limit on how much a landlord may raise the rent.

Raising Rent on a Month-to-Month Tenancy

A month-to-month tenant in Indiana keeps renting period by period until either side ends the arrangement. To change the rent, a landlord essentially has to end the old terms and offer new ones, which is why the termination-notice rule controls the timing.

• Plan on receiving at least one month's written notice before a rent increase begins on a month-to-month tenancy, lining up with the start of a rental period.
• There is no cap on the size of the increase under Indiana law.
• Your written lease can require more notice (for example, 60 days). If it does, that contract term controls, so always read your agreement.
• An increase cannot be retaliatory (for example, punishing you for requesting repairs or reporting a code violation) or based on a protected characteristic under fair-housing law.

Mid-Lease Increases on a Fixed-Term Lease

If you signed a lease for a set term, such as one year, the rent is locked in for that term. A landlord generally cannot raise the rent in the middle of a fixed-term lease unless the lease itself specifically allows it (for example, a clause tied to a tax or utility pass-through). Otherwise, the rent can only change when the lease ends and renews. If you stay on after the term expires without signing a new lease, you usually become a month-to-month tenant, and the one-month notice rule then applies.

Notice to End a Month-to-Month Tenancy

Either party can end a month-to-month tenancy in Indiana, but it should be done in writing for proof:

• Landlord ending the tenancy: generally at least one month's notice before the next rental period. A landlord still cannot force a tenant out personally. If the tenant does not leave, the landlord must file an eviction case and get a court order.
• Tenant ending the tenancy: a tenant should also give at least one month's notice (or whatever the lease requires) before moving out, to avoid owing additional rent.
• Keep a copy of any notice and proof of how and when it was delivered.

Indiana law on tenancy notice is found in Indiana Code 32-31-1 (commonly cited as IC 32-31-1-1). Because legislatures amend these provisions, confirm the current section before relying on a specific figure.

Rent Control and Local Exceptions

Indiana does not have statewide rent control, and a state preemption law prevents Indiana cities, towns, and counties from adopting their own rent-control or rent-stabilization ordinances. In short, you should not expect a local rent cap anywhere in Indiana. Local governments can still regulate other things, such as housing codes, occupancy, and registration of rental units, so a city like Indianapolis, Fort Wayne, or Bloomington may have rules affecting your rental even though it cannot limit the rent amount.

Where Disputes Are Heard and When to Get Help

Most Indiana landlord-tenant disputes, including evictions and unpaid-rent claims, are handled in small claims court. In most counties that is the small claims division of the circuit or superior court; in Marion County (Indianapolis), township small claims courts hear these cases. Filing fees and procedures are designed so people can appear without a lawyer.

Even so, it can be worth talking to an Indiana tenant or landlord attorney, or a local legal aid organization, if you are facing eviction, believe an increase or notice is retaliatory or discriminatory, or your lease has unusual terms. Many Indiana legal aid groups help income-eligible tenants for free.

This article is general legal information, not legal advice. Indiana landlord-tenant rules change over time and can have local (city or county) variations, so confirm the current statute and any local ordinance for your area, or consult an Indiana attorney, before acting on a notice or increase.