LandlordKit

Security Deposit Interest Calculator — South Dakota

South Dakota has no statewide law requiring deposit interest. Here's what that means and how to calculate a figure anyway.

No statewide interest requirement

South Dakota does not require landlords to pay interest on security deposits. Some cities have their own rules, and your lease can still promise interest. You can still calculate a figure below.

Interest owed to tenant

$0.00

Time held
2.03 yrs
Total to return
$2,000.00

South Dakota rule

This state does not have a statewide law requiring landlords to pay interest on security deposits. Some cities may have their own rules, and the lease can still promise interest.

When paid: Not applicable.

Source:No statewide interest statute identifiedSpot-check advised

Last verified June 1, 2026.

Not legal advice. LandlordKit provides general informational tools, not legal advice. Landlord-tenant laws change and vary by city and county. Verify the cited statute and consult a licensed attorney before acting on any result.

How South Dakota treats security deposit interest

This state does not have a statewide law requiring landlords to pay interest on security deposits. Some cities may have their own rules, and the lease can still promise interest.

When it must be paid: Not applicable.

Worked example

Because South Dakota has no statewide interest requirement, a landlord holding a $1,500 deposit for two years generally owes $0 in interest — though the lease or a local ordinance could change that.
Source:No statewide interest statute identifiedSpot-check advised

Last verified June 1, 2026.

South Dakota security deposit obligations

Even where interest isn't required, South Dakota still regulates the deposit itself: you generally must return it within 14 days (or 45 days if you're itemizing deductions) of move-out (S.D. Codified Laws § 43-32-24). You must include an itemized statement of any deductions.

Open the South Dakota deposit return tracker to confirm the deadline and build an itemized deductions statement.

South Dakota security deposit interest FAQ

Do landlords have to pay interest on security deposits in South Dakota?+

No. South Dakota has no statewide law requiring landlords to pay interest on security deposits. Individual cities may have their own ordinances, and a lease can still promise interest.

When must a South Dakota landlord return the security deposit?+

Generally within 14 days of move-out (45 days if deductions are itemized) (S.D. Codified Laws § 43-32-24). Use the LandlordKit deposit return tracker for the exact rule and an itemized statement.

Is the LandlordKit security deposit interest calculator free?+

Yes — it's completely free, requires no signup, and you can download a PDF interest statement to give your tenant.

Other states

Need the full picture? See the security deposit interest calculator for all states.