County · Texas

Dimmit County, Texas

Dimmit County, Texas. Dimmit County had 8,024 residents in 2025 by the Census Bureau's estimate, down 6.9% since 2020, while Texas grew 8.8%. It holds 6 places (3 cities, villages and boroughs and 3 census-designated) and 3 census tracts. GEOID 48127.

Residents, July 2025 estimate

8,024

Census Bureau estimate (no margin published)
2020 Census count: 8,615 · ACS 2020-2024: 8,380

Median household income

$38,808

±$8,956 (90% margin)
Texas: $78,476

Median home value

$85,500

±$20,047 (90% margin)
Texas: $283,800

Median gross rent

$823

±$366 (90% margin)
Texas: $1,403

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

The 2020 Census counted 8,615 residents in Dimmit County. The Census Bureau estimates 8,024 for July 1, 2025, down 6.9% since 2020, while Texas grew 8.8%. The 2020-2024 American Community Survey puts the population at 8,380 over 1,329 square miles of land.

  • July 2020→2021 −100 (8,484)
  • 2021→2022 −107 (8,377)
  • 2022→2023 −84 (8,293)
  • 2023→2024 −77 (8,216)
  • 2024→2025 −192 (8,024)
Dimmit County in Texas. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureDimmit CountyTexasChange since 2015-2019
Total population8,38030,188,424−2,058
Households2,998±18510,992,816no clear change
Average household size2.74±0.172.69−0.53
Housing units4,023±1212,128,515−395

Dimmit County's population since 2000

From 10,248 in 2000 to 8,024 in 2025: down 21.7%. 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 10,248
  • 2005 (estimate) 10,031
  • 2010 Census 9,996
  • 2015 (estimate) 10,914
  • 2020 Census 8,615
  • 2025 (estimate) 8,024

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 Dimmit County?

Dimmit County holds 6 places: 3 cities, villages and boroughs (incorporated places) and 3 census-designated places. The largest is Carrizo Springs with 4,491 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 Dimmit County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Carrizo Springscity4,8924,723±14$38,659$86,70037.3%100%
AshertonGEOID 4804300city722543±224$24,208$82,40030.4%100%
Carrizo HillGEOID 4812982CDP5501,198±625not published$18,20089.3%100%
Big Wellscity483544±235$50,417$60,80047.8%100%
CatarinaGEOID 4813324CDP70155±174not publishednot published0.0%100%
BrundageGEOID 4810852CDP120±15not publishednot published–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 Dimmit County?

The median resident of Dimmit County is 35.7 years old; 26.0% are under 18 and 16.2% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 87.1%, then non-Hispanic white residents at 8.2%. 7.2% 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.
MeasureDimmit CountyTexasChange since 2015-2019
Median age35.7±1.035.6no clear change
Under 18 years26.0%±1.0 pts25.0%–
65 years and over16.2%±0.7 pts13.4%–
Hispanic or Latino (any race)87.1%39.7%+0.2 pts
White alone, not Hispanic8.2%±2.3 pts39.1%−2.8 pts
Black or African American alone, not Hispanic1.1%±0.9 pts11.9%–
Asian alone, not Hispanic0.5%±0.7 pts5.5%–
American Indian and Alaska Native alone, not Hispanic2.8%±2.2 pts0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.6 pts0.1%–
Two or more races, not Hispanic0.2%±0.3 pts3.1%–
Some other race alone, not Hispanic0.0%±0.6 pts0.4%–
Born outside the United States7.2%±3.3 pts17.6%no clear change
Speak a language other than English at home (age 5+)58.9%±5.6 pts35.1%–
Civilian veterans (age 18+)4.1%±2.2 pts6.2%–
With a disability23.4%±4.7 pts12.3%–
No health insurance coverage14.5%±4.3 pts17.1%no clear change
High school graduate or higher (age 25+)73.3%±6.1 pts86.0%–
Bachelor's degree or higher (age 25+)9.8%±3.6 pts33.8%no clear change
Graduate or professional degree (age 25+)2.6%±1.7 pts12.3%–
Moved from another state in the past year3.2%±4.1 pts2.0%–

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 Dimmit County earn?

Half of Dimmit County's 2,998 households earn less than $38,808 a year (±$8,956), against $78,476 in Texas. In 2015-2019 it was $33,427 in 2024 dollars; the margins of error cannot tell the two periods apart. 41.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureDimmit CountyTexasChange since 2015-2019
Median household income$38,808±$8,956$78,476no clear change
Mean household income$61,738±$10,077$109,933–
Per capita income$24,227±$3,988$40,752no clear change
People below the poverty line41.1%±8.9 pts13.8%no clear change
Children under 18 below the poverty line53.0%±17.0 pts18.7%no clear change
Households receiving SNAP25.8%±7.8 pts11.4%–
Households with a broadband subscription73.9%±7.7 pts91.4%–

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 Dimmit County?

Owners occupy 66.5% of Dimmit County's occupied homes and renters 33.5%. The median owner-occupied home is valued at $85,500 by its owner (±$20,047). The median renter pays $823 a month including utilities, and 31.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureDimmit CountyTexasChange since 2015-2019
Median home value (owner-occupied)$85,500±$20,047$283,800no clear change
Median gross rent$823±$366$1,403no clear change
Renters paying 35% or more of income on rent31.4%±17.3 pts42.3%no clear change
Median monthly owner costs, with a mortgage$1,220±$212$2,106–
Owner-occupied homes66.5%±7.7 pts62.6%no clear change
Housing units4,023±1212,128,515−395
Homeowner vacancy rate2.8%±3.8 pts1.1%–
Rental vacancy rate13.0%±8.8 pts7.7%–
Single-family detached homes62.7%±6.9 pts64.4%–
Mobile homes23.9%±6.9 pts6.4%–
Built 2020 or later1.9%±2.8 pts4.0%–
Built 1939 or earlier4.2%±3.2 pts3.1%–

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 Dimmit County building?

Builders took permits for 4 new housing units across Dimmit County in 2025 (4 single-family), 0.5 per 1,000 residents.

  • 2019 0 units
  • 2020 0 units
  • 2021 0 units
  • 2022 0 units
  • 2023 4 units
  • 2024 4 units
  • 2025 4 units

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

How do people in Dimmit County get to work?

73.7% of Dimmit County's workers drive alone. The average trip to work takes 24.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureDimmit CountyTexasChange since 2015-2019
In the labor force (age 16+)46.1%±5.7 pts65.3%–
Unemployment rate8.4%±6.1 pts5.3%–
Drove alone to work73.7%±9.1 pts71.4%–
Carpooled10.9%±7.1 pts10.0%–
Public transportation0.0%±1.9 pts0.9%–
Walked8.1%±7.7 pts1.5%–
Worked from home5.6%±4.6 pts14.4%–
Mean travel time to work24.8 min±7.626.7 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 Dimmit County's census tracts?

Dimmit County is divided into 3 census tracts. Among those with a reliable estimate, median household income runs from $32,031 (Tract 9504) to $39,477 (Tract 9502.01).

Census tracts of Dimmit County, ACS 2020-2024 5-year estimates; sort by any column
Tract 9502.0148127950201Carrizo Springs (96%)4,7354,548±204$39,477$92,100not published38.7%
Tract 9502.0248127950202Carrizo Hill (7%)2,3572,417±434$42,567not published$1,34449.7%
Tract 950448127950400Asherton (17%)1,5231,415±439$32,031$82,500$48534.5%

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

How does Dimmit County compare with Texas's other counties?

Dimmit County's rank among Texas's counties with a reliable estimate (1 = highest)
MeasureRank
Population176th of 253
Growth 2020-2025232nd of 254
Residents per square mile185th of 254
Median household income250th of 253
Median home value232nd of 247
Median gross rent187th of 245
Poverty rate1st of 240
Bachelor's degree or higher245th of 252
Median age191st of 254

Every county in Texas

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 Dimmit 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.