South Dakota · SD
South Dakota residential & ADU permit data
Local zoning across the Mount Rushmore State
Housing law
Accessory dwelling units in South Dakota are regulated locally; there is no statewide ADU mandate, so rules vary by city and county.
South Dakota has no statewide upzoning law; residential density is set by local zoning.
Local zoning (no statewide mandate)
Jurisdictions we cover
Sioux Falls
Cities we cover in South Dakota
Live dataExplore live, sourced permit activity for each South Dakota jurisdiction.
Why Igni for South Dakota
Steady growth led by the Sioux Falls metro
Local-first permit intelligence tuned to a smaller market
Live Sioux Falls permit data, sourced from official open data
South Dakota ADU & permit data — FAQ
Does South Dakota allow accessory dwelling units (ADUs)?
Accessory dwelling units in South Dakota are regulated locally; there is no statewide ADU mandate, so rules vary by city and county.
What is South Dakota's missing-middle / upzoning law?
South Dakota has no statewide upzoning law; residential density is set by local zoning.
Where does Igni get South Dakota permit data?
Sourced live from the City of Sioux Falls open-data portal (building permits; public records).
Which South Dakota cities does Igni cover?
Igni has live permit coverage for Sioux Falls in South Dakota, with more jurisdictions expanding.
Start tracking South Dakota permits
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Sourced live from the City of Sioux Falls open-data portal (building permits; public records).
Informational only, not legal advice. Housing law changes — verify current statutes before relying on this.