Dimmit County, Texas
Dimmit County, Texas, has 8,024 residents (July 2025 estimate). Its county seat is Carrizo Springs. It uses Central Time and covers 1,329 sq mi (3,442 km²) of land.
- Resident population, July 2025
- 8,024
- Land area
- 1,329 sq mi (3,442 km²)
- County seat or government
- Carrizo Springs
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $38,808 ± $8,956
- Median home value
- $85,500 ± $20,047
- Median rent, with utilities
- $823 ± $366
- Homes lived in by their owners
- 66.5% ± 8.3 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Eagle Pass, TX metro area and Laredo, TX metro area
- Water area
- 5.63 sq mi (14.6 km²)
- State
- Texas
- County code (FIPS)
- 48127
- Coordinates (central point)
- 28.423587, -99.765871
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Dimmit County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
6 ZIP Code areas overlap Dimmit County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
School districts in Dimmit County, largest first
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Carrizo Springs, Texas (city)4,723 people
- Carrizo Hill, Texas (CDP)1,198 people
- Big Wells, Texas (city)544 people
- Asherton, Texas (city)543 people
- Catarina, Texas (CDP)155 people
- Brundage, Texas (CDP)0 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Zavala County, Texas30 mi north
- Maverick County, Texas40 mi northwest
- La Salle County, Texas41 mi east
- Frio County, Texas50 mi northeast
- Webb County, Texas53 mi southeast
Before using this answer on a form
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