Pennington County, South Dakota

Tax Lien115,979 residents

County research last verified 2026-07. Office holders, platforms, and deposit rules change — re-confirm anything time-sensitive.

Sale typestate default

Tax Lien

Redemption periodstate default

3 years from sale (varies for some parcel types)

Investor returnstate default

10% per annum statutory

Governing statutestate default

South Dakota Codified Laws Ch. 10-23 to 10-25

Notes

South Dakota tax certificate / tax deed county under SDCL Ch. 10-23 to 10-25. Pennington County Treasurer may assign tax certificates or hold an annual Tax Sale only if authorized by the Board of Commissioners; statutory pattern is third Monday of December. There was no annual Tax Sale in 2023 — confirm current-year authorization and list with Treasurer (605-394-2163). Certificate holders may pursue tax deed after ~3 years (within statutory windows). Separate Auditor tax-deed auction page notes sales are scheduled only when inventory posts. Rapid City / Black Hills market.

Auction logistics

Format

In-person (annual tax certificate sale when authorized; confirm with Treasurer)

Frequency

Typically third Monday in December when Commissioners authorize a sale; some years may have no public sale

Platform

Pennington County Treasurer — Tax Certificates / Tax Sale ↗

Deposit rules

Follow Treasurer sale notice for registration, payment form, and certificate fees. Delinquent taxes with an existing certificate generally require certified funds for payoff. Confirm current packet before traveling for the December sale.

Title risk

Liens that survive the sale

Certificate is a lien only. After treasurer’s tax deed post-redemption, most private liens are cut off; federal liens can survive. County may require all taxes for redemption in some circumstances.

Quiet title

Often recommended after tax deed for resale/insurance in the Rapid City market.

Offices and records

Tax collector

Pennington County Treasurer ↗

605-394-2163

Clerk of court

Pennington County Register of Deeds / Circuit Court (tax deed process) ↗

Property appraiser

Pennington County Director of Equalization / Assessor ↗

GIS / parcel map

Pennington County GIS / parcel resources ↗

Areas trending up

Directional read from dated market analysis — not a guarantee, and not a substitute for your own comps.

Rapid City core / downtown edge

Regional services, healthcare, and tourism employment supporting urban SF and small multifamily

Rapid Valley / east Rapid

Suburban workforce housing absorption with relative entry pricing

Box Elder / Ellsworth AFB fringe

Military and contractor demand with more liquid starter inventory