County · Missouri

Dallas County, Missouri

Dallas County, Missouri. Dallas County had 18,025 residents in 2025 by the Census Bureau's estimate, up 5.6% since 2020, faster than Missouri (+1.9%). It holds 4 places (3 cities, villages and boroughs and 1 census-designated) and 4 census tracts. GEOID 29059.

Dallas County is one of the 5 counties of the Springfield, MO metropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

18,025

Census Bureau estimate (no margin published)
2020 Census count: 17,071 · ACS 2020-2024: 17,551

Median household income

$53,464

±$7,438 (90% margin)
Missouri: $70,702

Median home value

$190,300

±$16,362 (90% margin)
Missouri: $230,300

Median gross rent

$642

±$51 (90% margin)
Missouri: $1,033

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

The 2020 Census counted 17,071 residents in Dallas County. The Census Bureau estimates 18,025 for July 1, 2025, up 5.6% since 2020, faster than Missouri (+1.9%). The 2020-2024 American Community Survey puts the population at 17,551 over 541 square miles of land.

  • July 2020→2021 +215 (17,348)
  • 2021→2022 +254 (17,602)
  • 2022→2023 +163 (17,765)
  • 2023→2024 +93 (17,858)
  • 2024→2025 +167 (18,025)
Dallas County in Missouri. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureDallas CountyMissouriChange since 2015-2019
Total population17,5516,191,814+934
Households6,768±2632,508,227+559
Average household size2.56±0.102.40no clear change
Housing units7,613±192,825,287−70

Dallas County's population since 2000

From 15,661 in 2000 to 18,025 in 2025: up 15.1%. 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 15,661
  • 2005 (estimate) 16,325
  • 2010 Census 16,777
  • 2015 (estimate) 16,362
  • 2020 Census 17,071
  • 2025 (estimate) 18,025

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 Dallas County?

Dallas County holds 4 places: 3 cities, villages and boroughs (incorporated places) and 1 census-designated place. The largest is Buffalo with 3,550 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 Dallas County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Buffalocity3,2903,417±11$39,896$141,80022.3%100%
Urbanacity387441±143$38,750$83,00030.7%100%
LouisburgGEOID 2944156village134141±99$35,625$63,80037.6%100%
Bennett SpringsGEOID 2904525CDP138135±137$76,650not published0.0%20%

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 Dallas County?

The median resident of Dallas County is 41.7 years old; 23.6% are under 18 and 21.0% are 65 or older. The largest group is non-Hispanic white residents at 93.1%, then non-Hispanic residents of two or more races at 4.3%.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureDallas CountyMissouriChange since 2015-2019
Median age41.7±1.139.0−2.3
Under 18 years23.6%±0.4 pts22.3%–
65 years and over21.0%±0.6 pts17.9%–
Hispanic or Latino (any race)2.3%5.2%+0.2 pts
White alone, not Hispanic93.1%±0.4 pts76.3%−1.5 pts
Black or African American alone, not Hispanic0.2%±0.2 pts10.9%–
Asian alone, not Hispanic0.0%±0.1 pts2.1%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.1%–
Two or more races, not Hispanic4.3%±0.5 pts4.8%–
Some other race alone, not Hispanic0.0%±0.2 pts0.4%–
Born outside the United States0.8%±0.6 pts4.5%–
Speak a language other than English at home (age 5+)3.6%±1.5 pts6.7%–
Civilian veterans (age 18+)10.4%±2.3 pts7.3%–
With a disability22.0%±3.1 pts14.9%–
No health insurance coverage15.9%±3.4 pts8.8%no clear change
High school graduate or higher (age 25+)89.3%±2.4 pts91.9%–
Bachelor's degree or higher (age 25+)16.4%±3.8 pts32.4%no clear change
Graduate or professional degree (age 25+)7.5%±2.5 pts12.6%–
Moved from another state in the past year2.2%±1.3 pts2.5%–

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 Dallas County earn?

Half of Dallas County's 6,768 households earn less than $53,464 a year (±$7,438), against $70,702 in Missouri. In 2015-2019 it was $53,587 in 2024 dollars; the margins of error cannot tell the two periods apart. 20.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureDallas CountyMissouriChange since 2015-2019
Median household income$53,464±$7,438$70,702no clear change
Mean household income$69,932±$8,138$96,247–
Per capita income$28,002±$3,079$39,695no clear change
People below the poverty line20.5%±4.1 pts12.6%+7.1 pts
Children under 18 below the poverty line28.5%±8.3 pts15.8%+13.7 pts
Households receiving SNAP16.8%±4.3 pts9.8%–
Households with a broadband subscription81.9%±3.5 pts89.3%–

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 Dallas County?

Owners occupy 75.9% of Dallas County's occupied homes and renters 24.1%. The median owner-occupied home is valued at $190,300 by its owner (±$16,362). The median renter pays $642 a month including utilities, and 31.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureDallas CountyMissouriChange since 2015-2019
Median home value (owner-occupied)$190,300±$16,362$230,300+$48,770
Median gross rent$642±$51$1,033−$249
Renters paying 35% or more of income on rent31.5%±10.6 pts36.6%no clear change
Median monthly owner costs, with a mortgage$1,094±$54$1,524–
Owner-occupied homes75.9%±4.2 pts68.1%no clear change
Housing units7,613±192,825,287−70
Homeowner vacancy rate0.0%±0.7 pts0.9%–
Rental vacancy rate4.4%±5.0 pts5.0%–
Single-family detached homes78.5%±4.1 pts70.5%–
Mobile homes13.8%±3.4 pts5.2%–
Built 2020 or later1.5%±0.9 pts1.6%–
Built 1939 or earlier6.6%±2.4 pts13.3%–

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 Dallas County building?

Builders took permits for 13 new housing units across Dallas County in 2025 (13 single-family), 0.7 per 1,000 residents.

  • 2019 32 units
  • 2020 7 units
  • 2021 7 units
  • 2022 12 units
  • 2023 17 units
  • 2024 8 units
  • 2025 13 units

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

How do people in Dallas County get to work?

73.8% of Dallas County's workers drive alone and 6.0% work from home. The average trip to work takes 33.3 minutes. The unemployment rate in 2020-2024 averaged 3.9%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureDallas CountyMissouriChange since 2015-2019
In the labor force (age 16+)48.5%±3.3 pts63.1%–
Unemployment rate3.9%±2.3 pts4.0%no clear change
Drove alone to work73.8%±5.2 pts74.8%–
Carpooled15.1%±4.2 pts8.1%–
Public transportation0.0%±0.5 pts0.8%–
Walked0.0%±0.1 pts1.8%–
Worked from home6.0%±2.7 pts13.0%no clear change
Mean travel time to work33.3 min±3.423.5 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 Dallas County's census tracts?

Dallas County is divided into 4 census tracts. Among those with a reliable estimate, median household income runs from $42,089 (Tract 4801) to $60,216 (Tract 4803.01).

Census tracts of Dallas County, ACS 2020-2024 5-year estimates; sort by any column
Tract 480129059480100Urbana (6%)4,7604,845±573$42,089$145,600$58425.8%
Tract 480229059480200Buffalo (64%)5,3375,877±568$42,164$163,000$63620.8%
Tract 4803.0129059480301–2,7992,817±462$60,216$191,900$78116.7%
Tract 4803.0229059480302–4,1754,012±392$59,125$247,700$94216.3%

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

How does Dallas County compare with Missouri's other counties?

Dallas County's rank among Missouri's counties with a reliable estimate (1 = highest)
MeasureRank
Population62nd of 115
Growth 2020-202517th of 115
Residents per square mile54th of 115
Median household income85th of 115
Median home value36th of 115
Median gross rent96th of 115
Poverty rate11th of 115
Bachelor's degree or higher78th of 115
Median age51st of 115

Every county in Missouri

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 Dallas 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.