Idaho Rent Prices, Caps, and Deposit Laws: 2025 Guide

Renting in Idaho? Understanding the latest average rent prices, limits on rent increases, and security deposit rules can help you stay informed and prepared. Whether you’re searching for a new apartment, facing a rent increase, or concerned about fees, it’s essential to know your rights under Idaho law.

Average Rent Prices Across Idaho in 2025

According to recent data from the U.S. Department of Housing and Urban Development (HUD), the average Fair Market Rent (FMR) in Idaho for 2025 varies by location and unit size:

  • Studio: $865/month
  • 1-bedroom: $970/month
  • 2-bedroom: $1,170/month
  • 3-bedroom: $1,590/month
  • 4-bedroom: $1,770/month

Keep in mind, urban areas like Boise may have higher rents than rural counties. For the most up-to-date figures in your area, check the HUD’s Fair Market Rent tool.

Are There Rent Caps or Rent Control in Idaho?

Idaho currently does not have any statewide rent control laws. This means:

  • No legal cap limits how much landlords can raise the rent.
  • Landlords can increase rent by any amount, as long as proper notice is provided.

However, local governments in Idaho are prohibited from enacting their own rent control ordinances. All policies must align with the Idaho Residential Landlord and Tenant Act.1

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How Much Notice is Required for Rent Increases?

For month-to-month leases, landlords must give renters at least 30 days' written notice before raising the rent (Idaho Code § 55-307). No notice is required for rent increases at the end of a fixed-term lease—unless the lease states otherwise.

How to Respond to a Rent Increase

  • Check your lease terms for renewal policies.
  • Review the written notice for accuracy and sufficient timing.
  • Discuss concerns with your landlord early if possible.
If you need to challenge a rent increase, consider contacting the Idaho Attorney General’s Consumer Protection Division for guidance before taking further steps.

Security Deposit Limits and Rules in Idaho

There is no maximum limit set by Idaho law for security deposits. Landlords can request any deposit amount unless the lease specifies otherwise. However, the law outlines how and when your deposit must be returned:

  • Landlords must return your deposit within 21 days after move-out (or up to 30 days if the lease allows).
  • If any portion is withheld, landlords must provide a detailed written itemization of deductions.

For official guidance, see Idaho's Landlord & Tenant Guidelines.

Official Forms Renters May Use

  • 30-Day Written Notice to Terminate Tenancy
    When to use: If you wish to move out or need to formally end a month-to-month rental, provide your landlord with 30 days’ written notice.
    Example: Jane wants to move at the end of August and submits the notice on August 1.
    Download the official Notice of Intent to Vacate Form (PDF)
  • Request for Return of Security Deposit
    When to use: If your landlord does not return your deposit within 21-30 days of move-out, you can send a written request for its return.
    Example: After moving, Sam waits 30 days, then mails this form when he hasn't received his deposit.
    Download the Request for Return of Security Deposit Form (PDF)

Who Handles Rental Disputes in Idaho?

Rental disputes in Idaho are handled by the local Small Claims Court or the Idaho State Judiciary. For most issues, you may first try to resolve the dispute with your landlord directly, then seek small claims court if needed. The Idaho Attorney General’s office also provides consumer protection help for renters.

Relevant Idaho Tenancy Legislation

FAQ: Idaho Rent Prices and Security Deposits

  1. Are there limits on how much rent can go up in Idaho?
    No. Idaho does not have state or local rent caps; landlords may increase rent by any amount with proper notice.
  2. How much can a landlord charge for a security deposit?
    There is no legal maximum, but the amount should be stated in your rental agreement.
  3. How much notice is required before rent is increased?
    For month-to-month leases, landlords must provide at least 30 days' written notice.
  4. What should I do if my landlord won't return my deposit?
    Send a written Request for Return of Security Deposit form. If still unresolved, consider small claims court.
  5. Who can help if I have a dispute with my landlord?
    The Idaho Attorney General’s Consumer Protection Division and the local small claims court can provide assistance.

Key Takeaways for Idaho Renters

  • No statewide rent caps or rent control—landlords can increase rent with 30 days’ notice for month-to-month leases.
  • No legal maximum for security deposits, but clear rules exist for deposit return and documentation.
  • Utilize official forms and government resources to protect your rights and resolve disputes.

Staying informed about Idaho’s rent laws can help you make empowered housing decisions and address rental issues more confidently.

Need Help? Resources for Renters in Idaho


  1. Idaho Residential Landlord and Tenant Act
  2. Idaho Code § 55-307
  3. Idaho Attorney General Landlord & Tenant Guidelines
  4. HUD Fair Market Rent Estimates
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights USA

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for renters everywhere.