Rent Fees

Can landlords increase rent during a lease term?

South Dakota rental guidance and tenant-landlord operational information.
Published April 10, 2026 State-specific rental guidance Update This Question
Reviewed by Tenants & Landlords Editorial Team

This rental guidance was reviewed by the Tenants & Landlords Intelligence Team, specializing in lease agreements, notices, rent disputes, deposits, evictions, and tenant-landlord operational procedures.

Asked 54 days ago · South Dakota

Rent Increases During a Lease Term in South Dakota: What Tenants Should Know

If you are a tenant renting a home or apartment in South Dakota, understanding your rights regarding rent increases is essential. One common concern is whether a landlord can raise the rent during the term of an existing lease. Below is a detailed explanation tailored to South Dakota law to help you navigate this issue confidently.

Can a Landlord Increase Rent During a Lease Term in South Dakota?

The general rule in South Dakota is straightforward: a landlord cannot increase rent during the term of a fixed-term lease unless the lease agreement itself specifically allows for such an increase. This means:

  • If you have a written lease for a set period (such as 6 months or 1 year), your landlord must honor the agreed rent amount for the entire duration.
  • The landlord cannot impose a rent increase or new fees until the lease term ends unless there is an explicit provision in your lease contract permitting a rent adjustment during the term.

Understanding Fixed-Term Leases vs. Month-to-Month Tenancies

The ability of a landlord to increase rent often depends on the type of tenancy you have:

  • Fixed-Term Lease (e.g., 12 months): Rent is locked in for the duration of the lease. Rent increases can generally only take effect at the start of a new lease term.
  • Month-to-Month Rental Agreements: These do not have a definite end date. Landlords can increase rent with proper notice, as outlined under South Dakota law.

Notice Requirements for Rent Increases in South Dakota

Whether you are on a month-to-month agreement or your lease permits rent changes, South Dakota law requires landlords to provide tenants with proper notice before raising rent.

  • For month-to-month tenancies, landlords must provide at least 30 days’ written notice before increasing rent.
  • This notice must specify the new rent amount and the date it will take effect.
  • The timing of the notice is important. For example, if you pay rent monthly on the first of each month, the landlord should notify you at least 30 days before the due date when the new rent starts.

What About Additional Fees?

South Dakota tenants might wonder if landlords can add new fees during an existing lease. Similar rules to rent increases apply:

  • If the lease is fixed-term and does not mention fees, landlords cannot impose new fees during the lease.
  • For month-to-month agreements, landlords should provide appropriate notice before adding new fees.

Important Considerations for Tenants in South Dakota

  • Review Your Lease Carefully: Your lease may contain clauses that allow for rent increases or additional fees during the lease term. Understand these provisions to know your rights.
  • Written Communication is Key: Always request or confirm rent changes in writing. Oral agreements or notices can be difficult to prove.
  • Document Your Payments: Keep clear records of the rent amount you pay each month and any correspondence with your landlord regarding rent or fees.
  • Understand Lease Renewal Terms: When your fixed-term lease expires, landlords can propose new rent amounts as part of lease renewal negotiations.
  • Seek Clarification if Unsure: If you receive a rent increase notice that seems improper, consider consulting a tenant rights organization or legal professional familiar with South Dakota housing law.

Summary: Rent Increase Rules for South Dakota Tenants

SituationCan Rent Be Increased?Required Notice
Fixed-term lease (no rent increase clause)No, rent is fixed for the lease termNot applicable
Fixed-term lease with rent increase clauseYes, if lease explicitly allows itFollow lease terms or notify properly
Month-to-month tenancyYes, landlord can increase rentAt least 30 days’ written notice
Additional fees during leaseNo, unless lease allows or at renewalProper notice required

Final Thoughts

In South Dakota, your fixed-term lease protects you from rent increases during the lease period unless you agreed otherwise in your lease. If you are on a month-to-month agreement, landlords do have the right to raise rent with sufficient written notice. As a tenant, staying informed and vigilant about your lease terms and landlord communications is the best way to ensure your rights are respected.

If you face an unexpected rent increase during a lease term or have questions about your rental agreement, consider reaching out to South Dakota tenant advocacy groups or housing authorities for guidance tailored to your specific situation.

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