County · code 46015
Brule CountySouth Dakota
Brule County is a county in South Dakota with its seat in Chamberlain. It was founded in 1879 and named after the Sicangu.
- Founded1879
- County seatChamberlain
- Named forSicangu
- Land area817 sq mi + 29 sq mi water
- Population5,247 2020 Census
Where it is
Brule 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
Founded in 1879
An old deed may name a county that no longer exists, or a boundary that has since moved.
Brule County was created in 1883 when it gained territory from Buffalo County. In 1889, Brule became a county in the state of South Dakota. The county gained American Island in the Missouri River from the Sioux Reservation in 1891. Lyman County was organized and fully detached from Brule in 1893.
- 1883Gained territory Brule gained from Buffalo. · Dak. Terr. Laws 1883, 15th sess., ch. 14/p. 24
- 1889Became part of South Dakota Brule 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
- 1890Changed Lyman, Pratt (extinct), and Presho (extinct) attached to Brule “for the levy and collection of taxes therein.” · S. Dak. Laws 1890, 1st sess., ch. 65/p. 159
- 1891Gained territory Brule gained American Island in the Missouri River from the Sioux Reservation. · S. Dak. Laws 1891, 2d sess., ch. 45/p. 106
- 1893Changed Attachment of Lyman to Brule “for judicial purposes” was confirmed. · S. Dak. Laws 1893, 3d sess., ch. 49/p. 78
- 1893
- 1895Changed Pratt (extinct) and Presho (extinct) detached from Brule, attached to Lyman "for judicial purposes." · S. Dak. Laws 1895, 4th sess., ch. 48/pp. 53-54
Land and parcels
What the maps cover in Brule
Who publishes each layer, how good it is, and when we last checked.
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Parcels Missing
No public parcel map found for Brule County yet. Lot lines and owners of record are kept by the county (brulecounty.org).
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Address points Missing
No public address points layer found for Brule 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
Brule 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
Brule County's official site
We have found the county's site but not its offices yet; start there.
County government
- County government
The official website of Brule County.
See your own lot on these maps
Open Brule 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 Brule County
- When was Brule County founded?
- Brule County was founded in 1879, and named after Sicangu.
- What is the county seat of Brule County?
- The county seat of Brule County is Chamberlain.
- Is there an online parcel map for Brule County?
- Not that we have found yet. Lot lines and owners of record are kept by the county assessor's office. When a public parcel map appears, it shows here.
- Has Brule County's boundary or name changed?
- Atlas of Historical County Boundaries records 7 changes for Brule County. Since then the Atlas of Historical County Boundaries records 7 later changes, chiefly involving Lyman County, Pratt County and Presho County.
- Is my lot in a flood zone?
- We do not have flood maps for Brule County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby