HomeCoverageSouth Dakota

South Dakota commercial real estate data, county by county.

The Census Bureau estimates 924,669 residents in South Dakota on July 1, 2024. Every one of its 66 county-equivalents has a data page built from federal sources, each figure carrying its publisher and the period it describes.

Population, July 1, 2024
924,669
Households
365,544
Median household income
$75,081
Gross domestic product, 2025
$80.65 bn
Unemployment rate
2.0 percent

South Dakota statutes

Which permits and hazards apply to a site in South Dakota?

One-acre construction stormwater permit

Construction activity that disturbs one or more acres in South Dakota must have coverage under the state's General Permit Authorizing Stormwater Discharges Associated with Construction Activities, issued by the Department of Agriculture and Natural Resources. The general permit now in force became effective on November 1, 2023.

  • Land-disturbance permit threshold1 acre

Source: South Dakota Legislature (Legislative Research Council), SL 1973, ch 280, § 1; SDCL Supp, § 46-25-23, retrieved 26 September 2026.

Broad statutory definition of protected state waters

South Dakota's water pollution law defines waters of the state to include wells, springs, irrigation systems, and drainage systems, along with streams, lakes, and ponds, whether public or private. The law defines its secretary as the secretary of the Department of Agriculture and Natural Resources.

Source: South Dakota Legislature (Legislative Research Council), retrieved 26 September 2026.

Local-option 2024 building code

South Dakota leaves adoption of non-residential construction standards to local governments. If a county or municipality adopts an ordinance prescribing standards for a building other than a residential structure, the ordinance must comply with the 2024 edition of the International Building Code, and the local governing body may amend, modify, or delete any part of that code before adopting its ordinance.

Source: South Dakota Legislature (Legislative Research Council), retrieved 26 September 2026.

Census Bureau population estimates and 2020 Census

How many people live in South Dakota, and is the population growing?

  • Population, July 1, 2024924,669
  • Population, April 1, 2020 estimates base886,729
  • Change since the 2020 base4.28 percent
  • Rank by population among the 50 states and DC46th of 51
  • Rank by growth since 2020 among the 50 states and DC13th of 51
  • Share of residents in urban areas, 202057.2 percent

Net domestic and international migration, by year to July 1

  • 2021: domestic +6,124, international +1,101
  • 2022: domestic +8,253, international +2,570
  • 2023: domestic +4,536, international +1,314
  • 2024: domestic +2,132, international +1,616

Change since 2020 is MMCG Analytics arithmetic on the two published estimates; ranks order the 50 states and the District of Columbia by the published figure; the urban share divides the published urban count by the published total.

US Census Bureau, Population Estimates Program, Vintage 2024. US Census Bureau, 2020 Census Demographic and Housing Characteristics, table P2. Underlined figures are computed by MMCG Analytics; the rest are the agency's own figures for South Dakota.

Census Bureau American Community Survey

Who lives in South Dakota?

  • Households365,544
  • Median household income$75,081
  • Median age38.0 years
  • Residents under 1824.2 percent
  • Residents 65 and over18.0 percent
  • Adults 25 and over with a bachelor's degree or higher31.9 percent
  • Median home value$257,400
  • Median gross rent, per month$946

The three shares are MMCG Analytics arithmetic on published counts: the survey's age groups under 18 and 65 and over, and its degree counts, each divided by the published total.

US Census Bureau, American Community Survey 5-year estimates, 2020 to 2024. Underlined figures are computed by MMCG Analytics; the rest are the agency's own figures for South Dakota.

Bureau of Labor Statistics, Local Area Unemployment Statistics

How many people are working in South Dakota?

  • Labor force485,944
  • Employed476,316
  • Unemployed9,628
  • Unemployment rate2.0 percent

US Bureau of Labor Statistics, Local Area Unemployment Statistics, August 2026, preliminary. Underlined figures are computed by MMCG Analytics; the rest are the agency's own figures for South Dakota.

Bureau of Economic Analysis, gross domestic product by state

How large is the South Dakota economy?

  • Gross domestic product, 2025$80.65 bn
  • Gross domestic product, 2024$76.80 bn
  • Gross domestic product, 2023$74.46 bn
  • Gross domestic product, 2022$69.43 bn
  • Gross domestic product, 2021$63.34 bn
  • Rank by 2025 gross domestic product among the 50 states and DC48th of 51

The rank orders the 50 states and the District of Columbia by the published figure.

US Bureau of Economic Analysis, Regional accounts, table SAGDP2, 2021 to 2025. Underlined figures are computed by MMCG Analytics; the rest are the agency's own figures for South Dakota.

SBA 7(a) and 504 loan records

How active is SBA lending in South Dakota?

  • 7(a) loans approved, FY2020 to FY2026985
  • 7(a) approval dollars, FY2020 to FY2026$404.9 m
  • Rank by 7(a) loan count among the 50 states and DC, FY2020 to FY202646th of 51
  • 504 loans approved, FY2010 to FY20261,256
  • 504 approval dollars, FY2010 to FY2026$799.6 m
  • Rank by 504 loan count among the 50 states and DC, FY2010 to FY202626th of 51

Most active 7(a) lenders, by loans approved, FY2020 to FY2026

  • The First National Bank in Sioux Falls: 119 loans
  • Black Hills FCU: 107 loans
  • First Bank & Trust: 77 loans
  • U.S. Bank, National Association: 66 loans
  • First Interstate Bank: 58 loans

Most active Certified Development Companies, by 504 loans, FY2010 to FY2026

  • Dakota Business Finance: 598 loans
  • Ally Dakota Development, Inc.: 445 loans
  • South Dakota Development Corporation: 163 loans
  • Midwest Business Finance Corporation: 40 loans
  • Lake Agassiz Certified Development Company: 4 loans

Industries with the most 7(a) loans, FY2020 to FY2026

  • Limited-Service Restaurants: 39 loans
  • Full-Service Restaurants: 33 loans
  • General Freight Trucking, Local: 29 loans
  • Snack and Nonalcoholic Beverage Bars: 28 loans
  • Landscaping Services: 20 loans

Every figure here is MMCG Analytics arithmetic over the SBA's loan-level records whose project state is South Dakota: counts of records, sums of the gross approval amount, and ranks among the 50 states and the District of Columbia. These are approvals, not disbursements or balances.

US Small Business Administration, 7(a) FOIA loan records, FY2020 to FY2026, records as of 2026-06-30. US Small Business Administration, 504 FOIA loan records, FY2010 to FY2026, records as of 2026-06-30. Underlined figures are computed by MMCG Analytics; the rest are the agency's own figures for South Dakota.

FEMA NFIP Community Status Book and EPA radon zones

How do flood insurance and radon screening stand in South Dakota?

  • Communities participating in the NFIP232
  • Communities earning a Community Rating System discount, classes 1 to 98
  • Counties in EPA radon zone 1, the highest predicted level48
  • Counties in EPA radon zone 217
  • Counties in EPA radon zone 30

Communities by Community Rating System class (class 1 earns the largest discount, class 10 none)

  • Class 6: 1
  • Class 7: 2
  • Class 8: 1
  • Class 9: 4

Every figure here is MMCG Analytics counting over the agency's own list: FEMA's community rows for the state, and the state's county records by EPA radon zone. Radon zones are county-wide predictions, never a site measurement.

FEMA, NFIP Community Status Book, as of 2026-09-26. US EPA, Map of Radon Zones, 2024-05 publication, EPA 402/A-16/001. Underlined figures are computed by MMCG Analytics; the rest are the agency's own figures for South Dakota.

What do jobs in South Dakota pay, county by county?

  • Combined county product, 2024$76.80 bn
  • Covered employment, summed over counties455,650
  • Average annual pay, weighted by county employment$58,063

The average annual pay of $58,063 is weighted by each county's covered employment, not averaged across counties, so a large labor market counts for more than a small one.

US Bureau of Economic Analysis, Regional, table CAGDP2, through 2024. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. Every figure in this section is computed by MMCG Analytics from the county records on this site.

How many businesses are in South Dakota?

  • Business establishments, summed over counties28,739
  • Establishments per 1,000 residents of those counties31.7
  • Employment at those establishments378,905
  • Annual payroll$20.32 bn

US Census Bureau, County Business Patterns, 2023. Every figure in this section is computed by MMCG Analytics from the county records on this site.

Building permits in South Dakota

  • Housing units permitted, summed over counties6,017
  • Permitted construction value$1.41 bn
  • Units permitted per 1,000 households16.5

US Census Bureau, Building Permits Survey, 2024 annual. Every figure in this section is computed by MMCG Analytics from the county records on this site.

SBA loan charge-off rates in South Dakota

  • 7(a) charge-off rate over resolved loans7.10 percent
  • Resolved 7(a) loans behind that rate269
  • 7(a) loans charged off19
  • 504 charge-off rate over resolved loans3.50 percent
  • Resolved 504 loans behind that rate373
  • 504 loans charged off13

Of the 269 South Dakota 7(a) loans that have reached a final outcome, 7.10 percent were charged off. The rate is taken over loans resolved in a window starting in FY2020, so it leans toward early outcomes and is not a lifetime loss rate.

Compare against the national and state SBA charge-off rates →

US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30. US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30. Every figure in this section is computed by MMCG Analytics from the county records on this site.

How large is South Dakota?

  • Land area, summed over counties75,811 sq mi
  • County-equivalents66
  • People per square mile, county records12

US Census Bureau county boundary geometry, TIGER, adjacency computed from shared boundary vertices, TIGER county boundaries. US Census Bureau, American Community Survey 5-Year Estimates, 2020-2024 5-year. Every figure in this section is computed by MMCG Analytics from the county records on this site.

Which are the largest counties in South Dakota?

South Dakota county-equivalents by population, with the figures a site search compares them on
GeographyPopulationMedian incomeEstablishmentsCounty GDPSBA approvals
Minnehaha County203,289$76,8806,262$22.45 bn723
Pennington County113,512$74,5174,137$8.69 bn337
Lincoln County70,638$99,1662,184$8.82 bn268
Brown County37,877$70,8981,245$3.16 bn56
Brookings County35,353$70,064958$3.06 bn74
Meade County30,546$74,790805$1.30 bn69
Codington County28,767$72,7271,210$2.11 bn90
Lawrence County27,233$73,3841,248$1.85 bn121
Yankton County23,414$72,821707$1.76 bn29
Davison County19,952$66,208727$1.72 bn33

Counties

All 66 South Dakota county-equivalents, resolved locally.

South Dakota counties: population, income, establishments and SBA activity
GeographyPopulationMedian incomeEstablishmentsCounty GDPSBA approvalsLand area, sq mi
Aurora County2,642$72,88578$155.8 m4708
Beadle County19,309$67,681573$1.24 bn211,259
Bennett County3,345$53,75060$142.7 mNone recorded1,185
Bon Homme County7,044$64,435176$284.4 m6564
Brookings County35,353$70,064958$3.06 bn74792
Brown County37,877$70,8981,245$3.16 bn561,713
Brule County5,283$73,720222$335.7 m4817
Buffalo County1,808$47,04511$95.5 mNone recorded471
Butte County10,676$75,652380$474.8 m232,250
Campbell County1,593$68,92956$103.5 m1734
Charles Mix County9,281$64,038299$599.6 m71,097
Clark County3,917$70,726125$337.4 m3958
Clay County15,219$56,850298$877.1 m25412
Codington County28,767$72,7271,210$2.11 bn90688
Corson County3,806$46,40639$121.1 m32,470
Custer County8,892$84,112327$397.6 m331,557
Davison County19,952$66,208727$1.72 bn33436
Day County5,437$66,033226$380.7 m41,028
Deuel County4,328$83,112143$553.0 m9623
Dewey County5,205$54,104103$270.6 m12,302
Douglas County2,828$86,442101$269.0 m5432
Edmunds County4,048$81,630116$257.3 mNone recorded1,126
Fall River County7,258$67,917209$372.0 m131,740
Faulk County2,126$57,75064$169.3 m2982
Grant County7,563$75,028284$831.0 m13681
Gregory County4,016$62,917180$237.7 m21,015
Haakon County1,722$65,62582$132.8 m31,811
Hamlin County6,373$87,101213$424.8 m14507
Hand County3,140$74,635135$282.4 m21,437
Hanson County3,472$81,07190$217.2 m2435
Harding County1,148$80,44143$90.7 m12,671
Hughes County17,664$81,395632$1.66 bn40742
Hutchinson County7,404$73,977239$555.5 m12813
Hyde County1,191$73,47240$173.0 m4861
Jackson County2,802$35,41753$107.2 m11,864
Jerauld County1,772$73,75071$171.8 m2526
Jones County1,004$65,11943$85.5 m4970
Kingsbury County5,244$74,000188$370.0 m12832
Lake County10,972$76,808339$934.4 m15563
Lawrence County27,233$73,3841,248$1.85 bn121800
Lincoln County70,638$99,1662,184$8.82 bn268577
Lyman County3,724$67,14387$194.3 m21,642
Marshall County4,344$78,156140$453.8 m5838
McCook County5,751$83,852184$406.2 m19574
McPherson County2,145$66,90673$141.0 mNone recorded1,137
Meade County30,546$74,790805$1.30 bn693,471
Mellette County1,943$54,07621$71.1 m11,307
Miner County2,300$76,14073$176.7 m2570
Minnehaha County203,289$76,8806,262$22.45 bn723807
Moody County6,397$78,427158$485.8 m8519
Oglala Lakota County13,491$41,41784$432.7 mNone recorded2,094
Pennington County113,512$74,5174,137$8.69 bn3372,777
Perkins County3,001$66,908113$175.6 m32,870
Potter County2,388$72,04597$149.2 m6861
Roberts County10,221$65,130231$563.0 m71,101
Sanborn County2,384$78,75058$157.6 m1569
Spink County6,219$70,139197$549.1 m121,504
Stanley County3,015$87,712119$186.1 m141,444
Sully County1,526$72,57867$108.4 mNone recorded1,007
Todd County9,244$42,07559$312.8 mNone recorded1,389
Tripp County5,611$58,987200$353.2 m11,612
Turner County8,882$75,771261$612.7 m17617
Union County17,081$89,636555$2.26 bn46461
Walworth County5,271$65,026210$319.3 m4709
Yankton County23,414$72,821707$1.76 bn29521
Ziebach County2,377$53,95831$56.1 mNone recorded1,961

A statement appears on this page only where a published document, or arithmetic over published data, supports it. How this page was built →

Questions

South Dakota questions, answered from this page.

What is the population of South Dakota?

The Census Bureau estimates 924,669 residents on July 1, 2024 (Population Estimates Program, Vintage 2024).

What is the unemployment rate in South Dakota?

2.0 percent in August 2026, preliminary, seasonally adjusted, as published by the Bureau of Labor Statistics.

How many SBA 7(a) loans were approved in South Dakota?

985 loans with a project in South Dakota, counted by MMCG Analytics from the SBA's 7(a) loan records, FY2020 to FY2026, records as of 2026-06-30.

How many counties does South Dakota have?

66. Each has a page on this site covering population, income, business establishments, employment and wages, building permits, SBA lending and hazard records.

The register

Every source behind this page and its 66 county pages.

SourcePeriod coveredLicense
US Census Bureau, Population Estimates Program, Vintage 2024, state totals (NST-EST2024-ALLDATA)Vintage 2024Public domain
US Census Bureau, American Community Survey 5-year estimates, state tables B01001, B01002, B01003, B11001, B15003, B19013, B25064, B250772020 to 2024, 5-yearPublic domain
US Census Bureau, 2020 Census Demographic and Housing Characteristics File, table P2, urban and rural2020 CensusPublic domain
US Bureau of Economic Analysis, Regional accounts, table SAGDP2, gross domestic product by state, millions of current dollars2021 to 2025Public domain
US Bureau of Labor Statistics, Local Area Unemployment Statistics, statewide series, seasonally adjustedAugust 2026, preliminaryPublic domain
US Small Business Administration, 7(a) FOIA loan-level dataFY2020 to FY2026, records as of 2026-06-30Public domain
US Small Business Administration, 504 FOIA loan-level dataFY2010 to FY2026, records as of 2026-06-30Public domain
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA NfipCommunityStatusBook)as of 2026-09-26Public domain
US Environmental Protection Agency, Map of Radon Zones, county list2024-05 publication, EPA 402/A-16/001Public domain
US Bureau of Economic Analysis, Regional, table CAGDP2CAGDP2, through 2024Public domain
US Census Bureau county boundary geometry, TIGER, adjacency computed from shared boundary verticesTIGER county boundariesPublic domain
US Census Bureau, County Business Patterns2023Public domain
US Bureau of Labor Statistics, Quarterly Census of Employment and Wages2024 annual averagesPublic domain
US Census Bureau, Building Permits Survey2024 annualPublic domain
US Internal Revenue Service, Statistics of Income county migration flows2021 to 2022 filing yearsPublic domain