Skip to content
Find my county

Dimmit County, Texas

Updated · Data: U.S. Census Bureau

Dimmit County, Texas has its county seat in Carrizo Springs and FIPS code 48127. About 8,507 people live here, the 175th most populated of the 254 Texas counties.

County seatCarrizo Springs
FIPS code48127 (Texas 48 + county 127) · all Texas FIPS codes
Population8,507 (175th of 254)
Land area1,328.9 sq mi (29th largest; + 5.6 sq mi water)
People per sq mi6.4
Time zoneCentral time (America/Chicago)
Median home value$80,300
Median property tax paid$917 a year (about 1.14% of the median home value: our calculation, not an official rate)
Official websitewww.dimmitcounty.org

What counties border Dimmit County?

Dimmit County shares a border with 5 counties:

What cities and towns are in Dimmit County?

2 places with 1,000+ people have residents here; together they hold about 72% of the county's population. The rest live in smaller communities and rural areas.

PlacePopulationResidents in this county
Carrizo Springs4,800100.0%
Carrizo Hill (CDP)1,355100.0%

CDP = census-designated place: a named community with no city government.

What ZIP codes are in Dimmit County?

6 ZIP code areas with residents touch Dimmit County; the ones marked * cross into another county.

Check an exact address with the address lookup, look up a ZIP code, or see how to confirm your county with official records.

Sources: Census TIGER/Line 2024 (boundary, area, neighbors); ACS 2019-2023 5-year (population, home value, taxes paid); Wikidata, CC0 (seat, website); timezone-boundary-builder (time zone). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

What is the county seat of Dimmit County, Texas?
Carrizo Springs.
What is the FIPS code for Dimmit County?
48127. The first two digits (48) are Texas; the last three (127) are the county.
What counties border Dimmit County?
Frio County, La Salle County, Maverick County, Webb County, Zavala County.
How many people live in Dimmit County?
About 8,507 (ACS 2019-2023 5-year estimate), the 175th most of the 254 Texas counties.
What time zone is Dimmit County in?
Central time (America/Chicago).
What is the largest city in Dimmit County?
Carrizo Springs, with about 4,800 people (counting all of it, including any part in another county).

Free · No signup · Private

Find your county now

Use your location, a city or a ZIP code. The check runs on your device; your location is never sent or stored.