Security deposits and landlord entry
- Security deposit limit
- 1 month's rent
- Deposit return deadline
- 21 days
- Interest on deposits
- Not required by state law
- Notice before landlord entry
- 24 hours
South Dakota generally caps security deposits at one month's rent, requires return or a written explanation within 21 days after the tenancy ends and the tenant gives a mailing address, and presumes 24 hours' written notice to be reasonable before entry.