County · code 46065
Hughes CountySouth Dakota
Hughes County is a county in South Dakota, with its seat in Pierre, formed in 1873.
- Founded1873
- County seatPierre
- Named forAlexander Hughes
- Land area742 sq mi + 59 sq mi water
- Population17,765 2020 Census
- Parcels mapped12,886 checked 14 October 2026
Where it is
Hughes on the map of South Dakota
South Dakota has 66 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1873 from Buffalo County, Nowlin County, Stanley County and Sterling County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Hughes County was created by Dakota Territory from Buffalo County on January 8, 1873, and was named after Alexander Hughes. When Dakota Territory became the state of South Dakota on November 2, 1889, Hughes County became a county in the new state.
- 1873Hughes County created Hughes created by Dakota Territory in present South Dakota from Buffalo. Nowlin (extinct), Stanley, and Sterling (extinct) were attached to Hughes "for judicial purposes" on 26 January 1887. · Dak. Terr. Laws 1872, 10th sess., ch. 16, sec. 32/p. 37; Dak. Terr. Laws 1887, 17th sess., ch. 175/p. 372
- 1889Became part of South Dakota Hughes became a county in the state of South Dakota. · U.S. Stat., vol. 25, ch. 180[1889]/pp. 676-684; U.S. Stat., vol. 26, no. 5/pp. 1548-1549; Swindler, 9:107-109; Van Zandt, 134
- 1890
- 1890
- 1891Gained territory Hughes gained Farm Island in the Missouri River from the Sioux Reservation. · S. Dak. Laws 1891, 2d sess., ch. 45/p. 106
Land and parcels
What the maps cover in Hughes
Who publishes each layer, how good it is, and when we last checked.
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Parcels Good enough
Lot lines and tax-map numbers for 12,886 parcels from Hughes County. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
edited 5 February 2026 · checked 14 October 2026 -
Address points Missing
No public address points layer found for Hughes County yet.
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Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Hughes by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Who to ask before you build, dig or sell
Official county pages only. We link to them; we do not copy them, because they change.
Inside a city or town, permits usually come from that city rather than the county.
Zoning and code
County government
- County government
The official website of Hughes County.
See your own lot on these maps
Open Hughes County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Hughes County
- When was Hughes County founded?
- Hughes County was founded in 1873, formed from Buffalo County, Nowlin County, Stanley County and Sterling County, and named after Alexander Hughes.
- What is the county seat of Hughes County?
- The county seat of Hughes County is Pierre.
- Is there an online parcel map for Hughes County?
- Yes. Hughes County publishes a parcel map of 12,886 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Hughes County's boundary or name changed?
- Hughes County was created in 1873 from Buffalo County, Nowlin County, Stanley County and Sterling County. Since then the Atlas of Historical County Boundaries records 4 later changes, chiefly involving Stanley County, Meade County and Nowlin County.
- Is my lot in a flood zone?
- We do not have flood maps for Hughes County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby