County · code 46081
Lawrence CountySouth Dakota
Lawrence County is a county in South Dakota, with its seat in Deadwood. It was formed in 1875 and named after John Lawrence.
- Founded1875
- County seatDeadwood
- Named forJohn Lawrence
- Land area800 sq mi + 0.3 sq mi water
- Population25,768 2020 Census
- Parcels mapped21,895 checked 15 October 2026
Where it is
Lawrence 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 1875
An old deed may name a county that no longer exists, or a boundary that has since moved.
Lawrence County became a county in the state of South Dakota on November 2, 1889. It lost territory to the creation of Meade County on March 9, 1889, and underwent several boundary adjustments in the following years.
- 1889Lost territory By 9 March 1889, Lawrence lost to creation of Meade. Choteau (extinct), Delano (extinct), Martin (extinct), Pyatt (later Armstrong, extinct), Rinehart (extinct), Scobey (extinct), and Wagner (extinct) attached to Lawrence "for judicial and revenue purposes" in March 1883. · Dak. Terr. Laws 1889, 18th sess., ch. 57, sec. 1/p. 83; Dak. Terr. Laws 1883, 15th sess., ch. 16, sec. 7/p. 29 and ch. 40/pp. 59-61
- 1889Became part of South Dakota Lawrence 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 Choteau (extinct), Delano (extinct), Martin (extinct), Rinehart (extinct), and Wagner (extinct) detached from Lawrence, attached to Butte. Scobey (extinct) detached from Lawrence, attached to Meade. All attachments were “for the levy and collection of taxes therein.” · S. Dak. Laws 1890, 1st sess., ch. 65/p. 159
- 1893Changed Pyatt (later Armstrong, extinct) detached from Lawrence, attached to Stanley "for judicial purposes." · S. Dak. Laws 1893, 3d sess., ch. 50/p. 79
- 1901Changed Legislature authorized an adjustment in the boundary between Lawrence and Pennington, dependent on local referendum; change did not take effect (no change). · S. Dak. Laws 1901, 7th sess., ch. 90/p. 115
Land and parcels
What the maps cover in Lawrence
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 21,895 parcels from Lawrence County. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
edited 23 April 2024 · checked 15 October 2026 -
Address points Missing
No public address points layer found for Lawrence 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
Lawrence 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.
Records
Permits
Zoning and code
GIS and maps
County government
- County government
The official website of Lawrence County.
See your own lot on these maps
Open Lawrence 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 Lawrence County
- When was Lawrence County founded?
- Lawrence County was founded in 1875, and named after John Lawrence.
- What is the county seat of Lawrence County?
- The county seat of Lawrence County is Deadwood.
- Is there an online parcel map for Lawrence County?
- Yes. Lawrence County publishes a parcel map of 21,895 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Lawrence County's boundary or name changed?
- Atlas of Historical County Boundaries records 5 changes for Lawrence County. Since then the Atlas of Historical County Boundaries records 4 later changes, chiefly involving Armstrong County, Choteau County and Delano County.
- Who issues building permits in Lawrence County?
- The county's page on building permits: Sign Permit (PDF). Inside a city or town, ask that city first.
- Is my lot in a flood zone?
- We do not have flood maps for Lawrence County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby