- county
- FIPS 48171
- Largest town: Fredericksburg
Gillespie County, Texas
Gillespie County had 28,159 residents in the Census Vintage 2024 estimate, on 1,058.2 square miles of land. It ranks 99th of 254 in Texas by population and 57th by land area.
- Population
- 28,159
- #99 of 254 in Texas · #1,504 in US
- Area
- 1,058.2 sq mi
- #57 of 254 in Texas · #614 in US
- Density
- 27 / sq mi
- #114 of 254 in Texas · #2,024 in US
- Median household income
- $76,238
- #39 of 254 in Texas · #617 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Gillespie County population, land area and income
Gillespie County had 28,159 residents in the Census Vintage 2024 estimate, on 1,058.2 square miles of land. It ranks 99th of 254 in Texas by population and 57th by land area. That works out to 26.6 people per square mile, below the US average of 96.3, and below the national county median.
The median county-equivalent in Texas has 19,267 residents; Gillespie County is somewhat larger.
Its SAIPE 2023 median household income of $76,238 is in the top quarter among 3,143 counties with an estimate.
National rank among 3,144
Population
28,159
1504th of 3,144 (US)
Land area
1,058 sq mi
614th of 3,144 (US)
Density
26.6 / sq mi
2024th of 3,144 (US)
Median household income
$76,238
617th of 3,143 (US)
Rank within Texas (254)
Population
28,159
99th of 254 (TX)
Land area
1,058 sq mi
57th of 254 (TX)
Density
26.6 / sq mi
114th of 254 (TX)
Median household income
$76,238
39th of 254 (TX)
How Gillespie County's population changed since 2020
Gillespie County gained 1,393 residents between the July 2020 and July 2024 estimates, a rise of 5.2%. That ranks 83rd of 254 in Texas for growth. The median Texas county changed by +2.1%, and the state as a whole by +7.0%.
Since the April 2020 estimates base, Gillespie County recorded 1,049 births and 1,687 deaths, a natural change of -638. Net international migration added +485 and net domestic migration, people moving to or from other US counties, came to +1,612. The largest single component was domestic migration, which added 1,612 people.
Components of change, April 2020 to July 2024
- Births
- 1,049
- Deaths
- 1,687
- Net international migration
- +485
- Net domestic migration
- +1,612
- Change, July 2023 to July 2024
- +350
Where Gillespie County is
The Census internal point of Gillespie County is at 30.325100, -98.941800. It sits in UTM zone 14N. The map shades Texas's 254 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Gillespie County outlined. Dots are towns of 1,000+ people with residents in it.
- < -2.0%
- < +0.8%
- < +3.7%
- < +6.9%
- ≥ +6.9%
Orange pin: Gillespie County internal point. Dark pin: Austin.
Internal point
- Decimal
- 30.325100, -98.941800
- DMS
- 30°19'30.36"N 98°56'30.48"W
- UTM
- 14N 505594.9E 3354811.4N
- Geohash
- 9v3ss88b8
- Plus code
- 862383G5+27
Towns in Gillespie County
One incorporated place of 1,000+ people has residents in Gillespie County, 11,766 people together, or 42% of the county. Each figure counts only the part of the town inside Gillespie County; towns marked "part" extend into another county. The largest is Fredericksburg with 11,766.
- 01Fredericksburg11,766
Counties bordering Gillespie County
The Census 2024 county adjacency file lists 6 neighbors for Gillespie County. The most populous is Kerr County, TX, with 53,900 residents. Distances run between Census internal points in a straight line.
Distance to Austin and the nearest big city
Austin is 71.8 miles E of Gillespie County's internal point in a straight line. The nearest place of 100,000 or more is San Antonio, TX (population 1,526,656), 64.6 miles away. The nearest place of 10,000 or more is Fredericksburg, TX (population 11,766), 5.7 miles away.
Gillespie County FIPS code
The FIPS code of Gillespie County is 48171: state code 48 for Texas plus county code 171. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $76,238.
Questions people ask
What is the population of Gillespie County, Texas?
The Census Vintage 2024 estimate for July 1, 2024 is 28,159. That is up 1,393 people (5.2%) from the July 2020 estimate of 26,766.
What is the FIPS code of Gillespie County?
48171. The first two digits (48) are Texas; the last three (171) identify the county.
What is the largest town in Gillespie County?
Fredericksburg, with 11,766 residents inside Gillespie County in 2024.
Which counties border Gillespie County?
6 county-equivalents border it in the Census 2024 adjacency file: Kerr County, TX; Kendall County, TX; Llano County, TX; Blanco County, TX; Kimble County, TX; Mason County, TX.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.