County · North Dakota

Sargent County, North Dakota

Sargent County, North Dakota. Sargent County had 3,711 residents in 2025 by the Census Bureau's estimate, down 4.0% since 2020, while North Dakota grew 2.6%. It holds 32 places (7 cities, villages and boroughs, 24 towns and townships and 1 census-designated) and 2 census tracts. GEOID 38081.

Residents, July 2025 estimate

3,711

Census Bureau estimate (no margin published)
2020 Census count: 3,862 · ACS 2020-2024: 3,804

Median household income

$77,946

±$7,685 (90% margin)
North Dakota: $76,657

Median home value

$163,200

±$19,529 (90% margin)
North Dakota: $249,900

Median gross rent

$816

±$45 (90% margin)
North Dakota: $954

How many people live in Sargent County, and is it growing?

The 2020 Census counted 3,862 residents in Sargent County. The Census Bureau estimates 3,711 for July 1, 2025, down 4.0% since 2020, while North Dakota grew 2.6%. The 2020-2024 American Community Survey puts the population at 3,804 over 858 square miles of land.

  • July 2020→2021 +8 (3,848)
  • 2021→2022 −28 (3,820)
  • 2022→2023 −25 (3,795)
  • 2023→2024 −71 (3,724)
  • 2024→2025 −13 (3,711)
Sargent County in North Dakota. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureSargent CountyNorth DakotaChange since 2015-2019
Total population3,804784,841−68
Households1,751±65331,063no clear change
Average household size2.14±0.082.28no clear change
Housing units1,996±44377,281−134

Sargent County's population since 2000

From 4,366 in 2000 to 3,711 in 2025: down 15.0%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 4,366
  • 2005 (estimate) 4,101
  • 2010 Census 3,829
  • 2015 (estimate) 3,871
  • 2020 Census 3,862
  • 2025 (estimate) 3,711

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Sargent County?

Sargent County holds 32 places: 7 cities, villages and boroughs (incorporated places), 24 towns and townships (county subdivisions with their own government) and 1 census-designated place. The largest is Gwinner with 894 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Sargent County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Gwinnercity924859±107$64,250$172,10010.9%100%
Milnorcity624648±94$76,875$152,5003.5%100%
Formancity509617±87$69,712$128,1002.6%100%
RutlandGEOID 3869340city163103±28$66,875$75,00014.6%100%
Hall TownshipGEOID 3808134300township119123±44$81,071$170,8005.7%100%
Milnor TownshipGEOID 3808152980township11179±43$98,750not published30.4%100%
Willey TownshipGEOID 3808186060township96173±72$197,917$278,6004.0%100%
Kingston TownshipGEOID 3808142860township9361±38$40,313not published0.0%100%
Dunbar TownshipGEOID 3808120820township8792±34$121,875$218,8001.1%100%
Vivian TownshipGEOID 3808182340township8493±39not published$212,5006.5%100%
Whitestone Hill TownshipGEOID 3808185740township8333±22$61,563$245,0000.0%100%
Weber TownshipGEOID 3808184100township7752±22$148,750$245,0000.0%100%
Herman TownshipGEOID 3808137500township7410±12not publishednot published0.0%100%
CogswellGEOID 3815100city73110±39$60,313$47,8006.4%100%
Denver TownshipGEOID 3808119180township7336±16$56,324not published0.0%100%
HavanaGEOID 3836140city6786±40$110,972$96,10018.6%100%
Ransom TownshipGEOID 3808165340township66123±54$179,375$333,3000.0%100%
Shuman TownshipGEOID 3808172780township5532±14$66,875$45,0009.4%100%
Bowen TownshipGEOID 3808108620township5152±19$92,500$162,50015.4%100%
Forman TownshipGEOID 3808127300township5126±15not published$96,7000.0%100%
Tewaukon TownshipGEOID 3808178500township4853±38not published$114,6000.0%100%
Rutland TownshipGEOID 3808169380township4735±29not publishednot published8.6%100%
Taylor TownshipGEOID 3808178140township4123±18$120,417not published0.0%100%
CayugaGEOID 3813020city4030±13$63,750not published20.0%100%
Brampton TownshipGEOID 3808108980township3934±27not publishednot published55.9%100%
Harlem TownshipGEOID 3808135420township37119±61$94,280$328,9000.0%100%
Jackson TownshipGEOID 3808140460township3622±18not publishednot published0.0%100%
Verner TownshipGEOID 3808181780township3139±31not publishednot published0.0%100%
Sargent TownshipGEOID 3808170740township3118±16$133,125$112,50027.8%100%
De LamereGEOID 3818820CDP2510±8$80,714not published30.0%100%
Marboe TownshipGEOID 3808150660township215±4not publishednot published0.0%100%
Southwest TownshipGEOID 3808174460township1118±18not publishednot published0.0%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Sargent County?

The median resident of Sargent County is 44.9 years old; 20.4% are under 18 and 23.9% are 65 or older. The largest group is non-Hispanic white residents at 89.6%, then non-Hispanic residents of two or more races at 3.7%. 4.1% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureSargent CountyNorth DakotaChange since 2015-2019
Median age44.9±0.835.9no clear change
Under 18 years20.4%±0.5 pts23.5%–
65 years and over23.9%±0.4 pts16.5%–
Hispanic or Latino (any race)2.9%4.7%−0.2 pts
White alone, not Hispanic89.6%±0.7 pts81.7%−2.3 pts
Black or African American alone, not Hispanic3.2%±0.7 pts3.3%no clear change
Asian alone, not Hispanic0.3%±0.4 pts1.6%–
American Indian and Alaska Native alone, not Hispanic0.3%±0.2 pts4.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.7 pts0.1%–
Two or more races, not Hispanic3.7%±0.9 pts4.0%–
Some other race alone, not Hispanic0.1%±0.1 pts0.3%–
Born outside the United States4.1%±0.9 pts4.7%no clear change
Speak a language other than English at home (age 5+)3.9%±0.9 pts6.7%–
Civilian veterans (age 18+)7.0%±1.2 pts7.1%–
With a disability12.5%±1.6 pts12.0%–
No health insurance coverage5.2%±2.1 pts6.5%no clear change
High school graduate or higher (age 25+)93.2%±1.7 pts94.0%–
Bachelor's degree or higher (age 25+)18.2%±2.6 pts32.7%no clear change
Graduate or professional degree (age 25+)5.0%±1.5 pts9.7%–
Moved from another state in the past year2.2%±0.8 pts4.2%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Sargent County earn?

Half of Sargent County's 1,751 households earn less than $77,946 a year (±$7,685), against $76,657 in North Dakota. In 2015-2019 it was $77,624 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.9% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureSargent CountyNorth DakotaChange since 2015-2019
Median household income$77,946±$7,685$76,657no clear change
Mean household income$103,634±$9,255$101,793–
Per capita income$47,355±$3,991$43,389no clear change
People below the poverty line6.9%±2.0 pts10.8%+2.7 pts
Children under 18 below the poverty line9.2%±4.9 pts11.1%–
Households receiving SNAP5.4%±1.6 pts6.6%–
Households with a broadband subscription88.2%±2.0 pts88.7%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Sargent County?

Owners occupy 72.5% of Sargent County's occupied homes and renters 27.5%. The median owner-occupied home is valued at $163,200 by its owner (±$19,529). The median renter pays $816 a month including utilities, and 17.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureSargent CountyNorth DakotaChange since 2015-2019
Median home value (owner-occupied)$163,200±$19,529$249,900+$27,578
Median gross rent$816±$45$954no clear change
Renters paying 35% or more of income on rent17.7%±7.0 pts31.1%no clear change
Median monthly owner costs, with a mortgage$1,415±$111$1,762–
Owner-occupied homes72.5%±2.8 pts62.9%no clear change
Housing units1,996±44377,281−134
Homeowner vacancy rate0.4%±0.7 pts1.2%–
Rental vacancy rate7.7%±4.7 pts8.3%–
Single-family detached homes73.3%±3.3 pts56.7%–
Mobile homes8.3%±2.4 pts6.6%–
Built 2020 or later0.2%±0.2 pts1.8%–
Built 1939 or earlier23.8%±3.5 pts11.5%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Sargent County building?

Builders took permits for 3 new housing units across Sargent County in 2025 (3 single-family), 0.8 per 1,000 residents.

  • 2019 16 units
  • 2020 2 units
  • 2021 8 units
  • 2022 2 units
  • 2023 3 units
  • 2024 3 units
  • 2025 3 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Sargent County get to work?

71.8% of Sargent County's workers drive alone and 5.8% work from home. The average trip to work takes 16.2 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureSargent CountyNorth DakotaChange since 2015-2019
In the labor force (age 16+)66.6%±2.1 pts68.6%–
Unemployment rate0.8%±0.6 pts2.8%–
Drove alone to work71.8%±3.4 pts77.9%–
Carpooled13.7%±3.1 pts8.8%–
Public transportation0.0%±1.2 pts0.3%–
Walked7.7%±2.1 pts3.2%–
Worked from home5.8%±2.0 pts8.1%no clear change
Mean travel time to work16.2 min±1.417.9 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Sargent County's census tracts?

Sargent County is divided into 2 census tracts. Among those with a reliable estimate, median household income runs from $76,667 (Tract 9740) to $78,839 (Tract 9742).

Census tracts of Sargent County, ACS 2020-2024 5-year estimates; sort by any column
Tract 974038081974000Gwinner (12%)1,5131,535±105$76,667$204,200$8967.8%
Tract 974238081974200Milnor (9%)2,3492,269±105$78,839$144,100$7186.3%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Sargent County compare with North Dakota's other counties?

Sargent County's rank among North Dakota's counties with a reliable estimate (1 = highest)
MeasureRank
Population29th of 53
Growth 2020-202542nd of 53
Residents per square mile22nd of 53
Median household income19th of 53
Median home value27th of 53
Median gross rent18th of 53
Poverty rate50th of 53
Bachelor's degree or higher51st of 53
Median age23rd of 53

Every county in North Dakota

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Sargent County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.