Census › South Dakota › Brookings County
Brookings County, SD
| Population | 35,353 | B01003 |
|---|---|---|
| Population, 2020 census | 34,375 | P1 |
| Median age | 28.0 | B01002 |
| Under 18 | 21.1% | B01001 |
| 65 and over | 13.4% | B01001 |
| Households | 13,798 | B11001 |
| Foreign born | 6.2% | B05002 |
| Median household income | $70,064 | B19013 |
|---|---|---|
| Median family income | $106,433 | B19113 |
| Per capita income | $35,295 | B19301 |
| Poverty rate | 13.2% | B17001 |
| Unemployment rate | 3.7% | B23025 |
| Civilian labor force | 19,803 | B23025 |
| Mean commute (minutes) | 14.3 | B08013 |
| Bachelor's degree or higher | 42.5% | B15003 |
|---|
| Housing units | 15,179 | B25001 |
|---|---|---|
| Owner-occupied | 57.2% | B25003 |
| Renters | 42.8% | B25003 |
| Median home value | $264,600 | B25077 |
| Median gross rent | $901 | B25064 |
| White, not Hispanic | 87.5% | B03002 |
|---|---|---|
| Black | 1.0% | B03002 |
| Hispanic or Latino | 4.6% | B03002 |
| Asian | 3.3% | B03002 |
| American Indian and Alaska Native | 0.8% | B03002 |
Figures from the 2020-2024 American Community Survey five-year estimates (table codes link to the same table for this area at data.census.gov) and the 2020 census (P1), via IPUMS NHGIS. Estimates for small areas carry wide margins of error; a tract's figures describe its residents, not any one organization.
Against the state: median household income here is 93% of South Dakota's ($75,081); poverty 13.2% against 11.9%; 3.9% of the state's people live here.
Census tracts
Click an area for its page. Circles are FURP records at their ZIP code's center point, sized by how many. Download this map's areas with their census figures: CSV (center points) · GeoJSON (outlines), ready for Datawrapper, Mapshaper or Google My Maps. Outlines: Census TIGER/Line 2026, simplified.
Places in the county
- Brookings 23,948 · median household income $63,493
- Volga 2,408 · median household income $78,828
- Aurora 1,444 · median household income $95,952
- Elkton 977 · median household income $69,688
- White 484 · median household income $67,639
- Bruce 290 · median household income $55,000
- Sinai 215 · median household income $56,875
- Bushnell 66 · median household income $-666,666,666
- Newdale Colony 0 · median household income $-666,666,666
- Norfeld Colony 0 · median household income $-666,666,666
- Rolland Colony 0 · median household income $-666,666,666
FURP records in Brookings County, SD
| Records | How many | Total | Biggest |
|---|---|---|---|
| Nonprofits | 459 | $155,721,361 revenue (latest return) | SOUTH DAKOTA STATE UNIVERSITY FOUNDATION ($73,265,294) |
| Nonprofit contractors | 16 | $118,623,981 paid by nonprofits | Daktronics Inc ($61,141,601) |
| Colleges and schools | 2 | 11,498 enrollment | South Dakota State University (11,498) |
| Form D issuers | 26 | $691,882,411 amount sold | US Farmland Fund, LP ($345,099,000) |
| Political committees | 3 | VOTE LEFT | |
| Form 5500 plan sponsors | 147 | 166 plans | BANNER ASSOCIATES, INC. (5) |
| Open Payments recipients | 81 | $39,921 industry payments | TYLER R. HARRELL ($8,633) |
| Patent and trademark owners | 97 | 646 patents and marks | Daktronics, Inc. (111) |
| IPO registrants | 1 | 5 filings | SOUTH DAKOTA SOYBEAN PROCESSORS LLC (5) |
| Federal award recipients | 2,519 | $1,505,781,129 federal awards | SOUTH DAKOTA STATE UNIVERSITY ($1,043,909,521) |
| State business registrations | 156 | MCCANN & MCCARTY, P.C. |
Cross-reference: 459 nonprofits for 35,353 residents is 129.8 per 10,000 people; their latest-year revenue of $155,721,361 is $4,405 per resident, 16.1% of all household income here (households at the median income).
Highest-paid people on nonprofit returns here
| # | Name | Title | Organization | Pay | Year | Times the median household income |
|---|---|---|---|---|---|---|
| 1 | Jason Merkley | CEO of Brookings Health System | BROOKINGS HEALTH SYSTEM INVESTMENT AUTHORITY | $742,660 | 2025 | 10.6x |
| 2 | STEVE ERPENBACH | PRESIDENT/CEO | SOUTH DAKOTA STATE UNIVERSITY FOUNDATION | $335,604 | 2024 | 4.8x |
| 3 | KEITH MAHLUM | VP FOR DEVELOPMENT | SOUTH DAKOTA STATE UNIVERSITY FOUNDATION | $250,123 | 2024 | 3.6x |
| 4 | TIM DWIRE | VP FOR FINANCE & OPERATIONS | SOUTH DAKOTA STATE UNIVERSITY FOUNDATION | $248,985 | 2024 | 3.6x |
| 5 | CRAIG ARNOLD | EXECUTIVE DIRECTOR | DAKOTA BIOPRODUCTS INNOVATION INSTITUTE | $234,144 | 2024 | 3.3x |
| 6 | Andi Fouberg | President & CEO | SOUTH DAKOTA STATE UNIVERSITY ALUMNI ASSOCIATION | $219,550 | 2025 | 3.1x |
| 7 | Melissa Wagner | CFO of Brookings Health System | BROOKINGS HEALTH SYSTEM INVESTMENT AUTHORITY | $207,331 | 2025 | 3.0x |
| 8 | JODY HERNANDEZ | CEO | BOYS & GIRLS CLUB OF THE NORTHERN PLAINS INC | $194,949 | 2024 | 2.8x |
| 9 | DWAINE CHAPEL | CEO/EXECUTIVE DIRECTOR/SEC | RESEARCH PARK AT SDSU | $190,325 | 2024 | 2.7x |
| 10 | Tom Eitreim | Executive Director | ENTERPRISE INSTITUTE | $176,374 | 2025 | 2.5x |
Each person's latest year on a 990 at a nonprofit placed here (reported pay including related organizations and other compensation); people paid under $50,000 are left out. The median household income here is $70,064.
Nonprofits: biggest by revenue (latest return)
- SOUTH DAKOTA STATE UNIVERSITY FOUNDATION Brookings, SD · $73,265,294
- UNITED RETIREMENT CENTER Brookings, SD · $9,139,862
- ADVANCE Brookings, SD · $8,969,970
- BOYS & GIRLS CLUB OF THE NORTHERN PLAINS INC Brookings, SD · $7,353,270
- DAKOTA BIOPRODUCTS INNOVATION INSTITUTE Brookings, SD · $5,394,745
- BROOKINGS HEALTH SYSTEM INVESTMENT AUTHORITY Brookings, SD · $4,777,491
- EAST CENTRAL MENTAL HEALTH & CHEMICAL DEPENDENCY CENTER Brookings, SD · $4,283,610
- BROOKINGS AREA TRANSIT AUTHORITY Brookings, SD · $3,491,898
- OPPORTUNITIES FARM Brookings, SD · $2,689,393
- CHILDRENS MUSEUM OF SOUTH DAKOTA Brookings, SD · $2,187,954
Nonprofit contractors: biggest by paid by nonprofits
- Daktronics Inc Brookings, SD · $61,141,601
- BRIGHT HORIZONS Brookings, SD · $14,939,472
- BANNER ASSOCIATES Brookings, SD · $13,067,377
- MILLER CONSTRUCTION White, SD · $8,392,052
- WINTER CONTRACTING LLC Brookings, SD · $7,905,603
- MILLS CONSTRUCTION Brookings, SD · $5,777,831
- CLARK DREW CONSTRUCTION INC Brookings, SD · $3,259,454
- DR EW FILLER MD PC Volga, SD · $1,436,434
- FIRST BANK & TRUST WEALTH MANAGEMENT Brookings, SD · $1,308,341
- GARY EMMETT White, SD · $390,132
Colleges and schools: biggest by enrollment
- South Dakota State University Brookings, SD · 11,498
- Institute of Lutheran Theology Brookings, SD
Form D issuers: biggest by amount sold
- US Farmland Fund, LP Brookings, SD · $345,099,000
- Capitaline Growth & Income, LP Brookings, SD · $237,225,062
- Homegrown Capital Fund II, LP Brookings, SD · $30,000,000
- Query.AI, Inc. Brookings, SD · $19,714,989
- Capitaline Ecological Restoration II, LP Brookings, SD · $13,425,000
- LAKE LORRAINE 26, LLC Brookings, SD · $12,936,000
- HOMEGROWN CAPITAL FUND I, LLC Brookings, SD · $12,075,000
- Velthius, LP Brookings, SD · $8,197,360
- PP8 Senior Living, LLC Brookings, SD · $5,300,000
- Black Hills Regional Angel Fund II, LLC Brookings, SD · $3,000,000
Political committees
- CITIZENS FOR RESPONSIBLE GOVERNMENT Brookings, SD
- SOUTH DAKOTA CHIROPRACTIC POLITICAL ACTION COMMITTEE Brookings, SD
- VOTE LEFT Brookings, SD
Form 5500 plan sponsors: biggest by plans
- BANNER ASSOCIATES, INC. Brookings, SD · 5
- SOUTH DAKOTA SOYBEAN PROCESSORS LLC Volga, SD · 5
- HARMS OIL COMPANY Brookings, SD · 3
- COMFORT BILT, LLC Brookings, SD · 2
- DAKTRONICS, INC. Brookings, SD · 2
- FALCON PLASTICS, INC. Brookings, SD · 2
- FISHBACK FINANCIAL CORPORATION Brookings, SD · 2
- GDM SOLUTIONS, INC. Brookings, SD · 2
- MAYNARDS FOOD CENTER OF WESTBROOK, INC. Elkton, SD · 2
- RAINBOW PLAY SYSTEMS, INC. Brookings, SD · 2
Open Payments recipients: biggest by industry payments
- TYLER R. HARRELL Brookings, SD · $8,633
- RYAN D. PRUSA Brookings, SD · $4,432
- ALYSSA D PETERSON Brookings, SD · $3,391
- JEFFREY PAUL JOHNSON Brookings, SD · $2,622
- PAUL J. MEYER Brookings, SD · $2,477
- PAIGE FL JONES Brookings, SD · $2,035
- NEPHI JONES Brookings, SD · $1,898
- MICHAEL J HOLMOE Brookings, SD · $1,551
- SHAINA L RIGGS Brookings, SD · $1,306
- WYATT W NASH-KELLER Brookings, SD · $1,221
Patent and trademark owners: biggest by patents and marks
- Daktronics, Inc. Brookings, SD · 111
- Rainbow Play Systems, Inc. Brookings, SD · 109
- Larson Manufacturing Company of South Dakota, Inc. Brookings, SD · 71
- South Dakota State University Brookings, SD · 55
- Millborn Seeds, Inc. Brookings, SD · 16
- Arctic Ice, LLC Brookings, SD · 15
- Best Practices Academy, LLC Brookings, SD · 15
- Dellait, LLC Brookings, SD · 13
- Fishback Financial Corporation Brookings, SD · 13
- Novita Nutrition, LLC Brookings, SD · 12
IPO registrants: biggest by filings
- SOUTH DAKOTA SOYBEAN PROCESSORS LLC Volga, SD · 5
Federal award recipients: biggest by federal awards
- SOUTH DAKOTA STATE UNIVERSITY Brookings, SD · $1,043,909,521
- WAYPOINT LLC Brookings, SD · $199,424,688
- MILLBORN SEEDS INC Brookings, SD · $38,861,880
- BROOKINGS, CITY OF Brookings, SD · $29,523,738
- BROOKINGS COUNTY HOUSING & REDEVE Brookings, SD · $29,017,346
- CITY OF BROOKINGS TELEPHONE FUND Brookings, SD · $13,525,381
- SOUTH DAKOTA HUMANITIES COUNCIL Brookings, SD · $12,511,388
- PRIVATE INDIVIDUAL Brookings, SD · $12,069,104
- COUNTY OF BROOKINGS Brookings, SD · $8,527,247
- HARMS OIL COMPANY Brookings, SD · $6,948,023
All 7 tracts
Every tract with its figures is in the CSV and GeoJSON downloads.
| Tract | Population | Median household income | Poverty rate | Median age |
|---|---|---|---|---|
| Census Tract 9589 | 7,147 | $44,402 | 24.2% | 20.9 |
| Census Tract 9588.03 | 6,465 | $92,091 | 5.3% | 32.9 |
| Census Tract 9590 | 5,740 | $63,402 | 10.8% | 36.0 |
| Census Tract 9587 | 5,441 | $82,885 | 4.2% | 36.2 |
| Census Tract 9586 | 4,598 | $86,905 | 9.0% | 34.9 |
| Census Tract 9588.04 | 3,241 | $72,500 | 28.5% | 25.2 |
| Census Tract 9588.05 | 2,721 | $49,358 | 28.1% | 24.0 |
Census figures are from IPUMS NHGIS: the American Community Survey 2020-2024 five-year estimates (ACS table codes shown with each figure) and the 2020 decennial census (Demographic and Housing Characteristics), by state, county, place and census tract. FURP records are placed by ZIP code (the Census Bureau's 2020 ZCTA-to-county and ZCTA-to-tract relationship files: the county or tract holding most of the ZIP's land) and by city name (Census place names, normalized), so a record's tract is its ZIP's main tract, not its street's. Cite: Jonathan Schroeder, David Van Riper, Steven Manson, Grace Cooper, Zachary Krause, Tracy Kugler, Tsu Zhu, and Steven Ruggles. IPUMS National Historical Geographic Information System: Version 21.0 [dataset]. Minneapolis, MN: IPUMS. 2026. http://doi.org/10.18128/D050.V21.0