US Census Data

ZIP Code 78631

ZIP Code Tabulation Area in Gillespie County, Texas.

Population
3,357
+13.3%’19–’23
Median household income
$73,646
+23.7%’19–’23
Median home value
$339,100
+49.3%’19–’23

Covering part of Gillespie County, Texas, ZIP Code 78631 has about 3,357 residents. Its median household income of $73,646 runs above the Gillespie County figure of $67,799.

From 2019 to 2023, ZIP Code 78631's population grew 13.3% from 2,964 to 3,357, while its median gross rent rose 21.7% from $976 to $1,188.

The typical home was built around 2002. 12.6% of residents live below the poverty line.

Demographics

ACS 2019–2023
Population
3,357
Median age
42.1 yrs
Median household income
$73,646
Median home value
$339,100
Median gross rent
$1,188
Housing units
1,462
Homeownership rate
82.3%
Bachelor's degree or higher
19.9%
Unemployment rate
2.2%

Trends

ACS 5-year · 2019–2023
Population
2,9643,357
Median household income
$59,531$73,646
Median home value
$227,200$339,100
Median gross rent
$976$1,188
YearPopulationMedian household incomeMedian home valueMedian gross rent
20192,964$59,531$227,200$976
20203,157$58,454$237,200$1,323
20213,020$62,813$233,800$1,317
20222,818$66,875$310,200$1,158
20233,357$73,646$339,100$1,188

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51955.8%
5 to 1755116.4%
18 to 241705.1%
25 to 343239.6%
35 to 4462518.6%
45 to 541735.2%
55 to 6454816.3%
65 to 7456916.9%
75 and over2036.0%

Race & ethnicity

CountShare
White (non-Hispanic)2,43772.6%
Black or African American00.0%
American Indian & Alaska Native50.1%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races1945.8%
Hispanic or Latino (any race)72121.5%

Educational attainment (age 25+)

CountShare
No high school diploma28711.8%
High school graduate91437.4%
Some college or associate's75530.9%
Bachelor's degree2319.5%
Graduate or professional degree25410.4%

Commute to work

Mean travel time to work
31 min

How workers get to work

CountShare
Drove alone1,29184.8%
Carpooled956.2%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home1368.9%
Other means00.0%

Travel time

CountShare
Under 15 min15311.0%
15 to 29 min53738.7%
30 to 44 min40829.4%
45 to 59 min14010.1%
60+ min14810.7%

Households

Average household size
2.91
Poverty rate
12.6% (422 of 3,344)
CountShare
Family households94882.1%
Nonfamily households20717.9%

Housing

Median year structure built
2002

Occupancy

CountShare
Occupied1,15579.0%
Vacant30721.0%

Tenure (of occupied units)

CountShare
Owner-occupied95182.3%
Renter-occupied20417.7%

Units in structure

CountShare
1-unit, detached91262.4%
1-unit, attached00.0%
2 to 4 units00.0%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other55037.6%

Geography

ZCTA
78631
Land area
300 sq mi
Water area
0.17 sq mi
Center point
30.3398, -99.3066

Counties this ZIP covers

3

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

16