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Brookings County, South Dakota

Brookings County, South Dakota · ZIP 56136, 57002, 57006

  • Census data · ACS 2019-2023
  • 36,359 (2024 estimate)Population
  • 13,490Households
  • $67,341Median household income
  • $246,300Median home value
  • 34Towns with a page
  • 13ZIP codes

Brookings County in numbersOfficial sources, refreshed yearly

Population, 2000 to 2020+21.8%
27.5k30k32.5k35k2000: 28,22020002010: 31,96520102020: 34,375202028,22034,375
Population of Brookings County at each census
CensusPopulation
200028,220
201031,965
202034,375

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, county level, state 46, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 46, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 46, retrieved November 14, 2026.

Household income in Brookings County
Under $50k34.1%
$50k to $100k30.2%
$100k to $150k22%
$150k to $200k7.9%
$200k and over5.8%

Median household income $67,341 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 46, retrieved November 14, 2026.

Housing tenure in Brookings County
Owner occupied
7,941 units
Renter occupied
5,549 units
Vacancy rate
10.2%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, county level, state 46, retrieved November 14, 2026.

Jobs by sector in Brookings County2023
Manufacturing5,409
Retail trade1,896
Accommodation and food services1,818
Health care and social assistance1,648
Finance and insurance706
Other services (except public administration)664
Construction650
Professional, scientific, and technical services637

15,151 employees in 958 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.

Source: County Business Patterns 2023: employment by sector, county level, state 46, retrieved November 14, 2026.

Brookings County compared with its state
Brookings County compared with its state, American Community Survey 2019-2023
MeasureBrookings CountySouth Dakota
Population34,968899,194
Median household income$67,341$72,421
Median age28.037.7
Median home value$246,300$236,800
Bachelor’s degree or higher44.0%31.1%
Foreign-born residents5.7%3.9%
Owner-occupied homes58.9%68.6%
Mean commute to work13.8 minutes17.6 minutes

Source: American Community Survey 5-year data profile 2019–2023, county level, state 46, retrieved November 14, 2026.

Townships, towns and villages in Brookings County34 with a page · sort by any column

Type
BrookingsCity24,55514.0 sq mi
VolgaCity2,3801.14 sq mi
Medary TownshipTownship1,53233.2 sq mi
AuroraTown1,1590.84 sq mi
ElktonCity7781.49 sq mi
WhiteCity5540.87 sq mi
Brookings TownshipTownship44926.9 sq mi
Sterling TownshipTownship42035.4 sq mi
Volga TownshipTownship40333.6 sq mi
Aurora TownshipTownship29832.5 sq mi
Sherman TownshipTownship26335.3 sq mi
Alton TownshipTownship26135.2 sq mi
Lake Hendricks TownshipTownship25830.8 sq mi
Afton TownshipTownship22835.5 sq mi
Oslo TownshipTownship22735.6 sq mi
Argo TownshipTownship22436.1 sq mi
BruceCity2160.37 sq mi
Oakwood TownshipTownship20532.4 sq mi
Eureka TownshipTownship18636.3 sq mi
Trenton TownshipTownship18235.1 sq mi
Laketon TownshipTownship17834.0 sq mi
Lake Sinai TownshipTownship17733.3 sq mi
Richland TownshipTownship17633.1 sq mi
Bangor TownshipTownship17134.9 sq mi
Parnell TownshipTownship16635.7 sq mi
Preston TownshipTownship16335.4 sq mi
Winsor TownshipTownship15735.6 sq mi
Elkton TownshipTownship11420.3 sq mi
SinaiTown1000.37 sq mi
Oak Lake TownshipTownship9835.8 sq mi
BushnellTown740.71 sq mi
Newdale ColonyCensus designated place00.14 sq mi
Norfeld ColonyCensus designated place00.50 sq mi
Rolland ColonyCensus designated place00.24 sq mi

Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 46 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.

County officialsFrom public records

No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.

Across Brookings County

Jobs across Brookings County

No job is posted in Brookings County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.

Events in the next 31 days

No upcoming event is listed in Brookings County's towns yet. Members and businesses add events from any town page.

Latest postsRolled up from the towns

Nothing has been posted in Brookings County’s towns yet. Join a town to start its feed.

Neighboring counties

Neighboring counties

Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 46, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 27, retrieved November 14, 2026.