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78631 ZIP Code

Harper, Texas

December 30, 2025
ZIP Code:78631
City/Town:Harper
County:Gillespie
State:Texas
ZIP Type:Standard
Population:2,818
Median Household Income:$66,875
Per Capita Income:$36,918
Total Housing Units:1,465
Median Home Value:$310,200
Land Area:299.8 sq miles
776.4 sq km
Water Area:0.2 sq miles
0.4 sq km
Coordinates:30.3398, -99.3066

Population Information (78631 zip code)

#%US
Total Population:2,818----
Male:1,61757.4%49.6%
Female:1,20142.6%50.4%
Median Age:46.5 yrs--38.5 yrs
Under 5 years:983.5%5.7%
5 to 9 years:1896.7%6.0%
10 to 14 years:32511.5%6.5%
15 to 19 years:2047.2%6.6%
20 to 24 years:120.4%6.7%
25 to 34 years:2779.8%13.7%
35 to 44 years:29810.6%12.9%
45 to 54 years:1174.2%12.4%
55 to 59 years:2027.2%6.5%
60 to 64 years:43515.4%6.4%
65 to 74 years:47216.7%9.7%
75 to 84 years:1415.0%4.8%
85 years and over:481.7%2.0%

Housing Information (78631 zip code)

#%US
Median home value:$310,200--$281,900
Median rooms:5.5--5.5
Median rent:$1,158 / mo.--$1,268 / mo.
Total housing units:1,465----
Occupied housing units:1,02169.7%38.0%
Vacant housing units:44430.3%4.6%
Housing tenure:------
Owner-occupied:83281.5%64.8%
Renter-occupied:18918.5%35.2%

Educational Attainment (78631 zip code)

#%US
Population 25 years and over:1,990----
Less than 9th grade:804.0%4.7%
9th to 12th grade, no diploma:904.5%6.1%
High school graduate:67433.9%26.4%
Some college, no degree:55828.0%19.7%
Associate degree:1165.8%8.7%
Bachelor's degree:20910.5%20.9%
Graduate or professional degree:26313.2%13.7%
Percent high school graduate or higher:--91.5%89.1%
Percent bachelor's degree or higher:--23.7%34.3%

Income Information (78631 zip code)

ValueUS
Median household income:$66,875 / yr.$75,149 / yr.
Mean household income:$96,826 / yr.$105,833 / yr.
Median family income:$83,155 / yr.$92,646 / yr.
Per capita income:$36,918 / yr.$41,261 / yr.

Employment (78631 zip code)

#%US
In labor force:1,299--63.5%
Employed:1,22794.5%96.4%
Unemployed:725.5%5.3%
Not in labor force:896----
Class of Worker:------
Private wage and salary:79164.5%79.7%
Government workers:25921.1%14.2%
Self-employed:17714.4%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (78631 zip code)

#%US
Race (one race):------
White:2,53089.8%61.6%
Black or African American:00.0%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:00.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:943.3%8.4%
Two or more races:1946.9%10.2%
Hispanic or Latino (any race):2669.4%18.7%
Mexican:34312.2%11.2%
Puerto Rican:2378.4%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:1063.8%81.1%

Income Distribution (78631 zip code)

Household IncomeHouseholds%US
Less than $10,000:313.0%4.9%
$10,000 to $14,999:484.7%3.8%
$15,000 to $24,999:10810.6%7.0%
$25,000 to $34,999:767.4%7.4%
$35,000 to $49,999:11010.8%10.7%
$50,000 to $74,999:20620.2%16.1%
$75,000 to $99,999:10210.0%12.8%
$100,000 to $149,999:10310.1%17.1%
$150,000 to $199,999:13913.6%8.8%
$200,000 or more:989.6%11.4%

Commute to Work (78631 zip code)

Commute MethodWorkers%US
Drove alone:98380.1%67.8%
Carpooled:17814.5%8.7%
Public transportation:00.0%4.2%
Walked:00.0%2.5%
Other means:00.0%0.9%
Worked from home:665.4%13.8%
Mean travel time to work:37.8 min--26.7 min

Industry (78631 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:937.6%1.6%
Construction:564.6%6.9%
Manufacturing:171.4%10.0%
Wholesale trade:191.5%2.4%
Retail trade:16513.4%11.0%
Transportation, warehousing, utilities:796.4%5.8%
Information:231.9%1.9%
Finance, insurance, real estate:12410.1%6.7%
Professional, scientific, management:1068.6%12.1%
Education, health care, social services:30224.6%23.3%
Arts, entertainment, food services:998.1%9.0%
Other services:836.8%4.7%
Public administration:615.0%4.7%

Poverty Status (78631 zip code)

#%US
Poverty Rate:--11.0%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (78631 zip code)

#%US
With health insurance:2,33082.7%91.3%
Private health insurance:1,70660.5%67.6%
Public health coverage:97334.5%35.9%
Without health insurance:48817.3%8.7%

Benefits & Assistance (78631 zip code)

Households with:#%US
Earnings:76775.1%77.4%
Social Security income:40239.4%31.0%
Retirement income:23422.9%21.8%
Supplemental Security Income (SSI):838.1%4.5%
Cash public assistance income:212.1%1.8%
SNAP (food stamps) benefits:565.5%11.4%

Housing Types (78631 zip code)

Structure TypeUnits%US
1-unit, detached:94964.8%61.4%
1-unit, attached:00.0%6.1%
2 units:00.0%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:241.6%9.9%
Mobile home:49233.6%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (78631 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:35023.9%8.2%
Built 2000 to 2009:32121.9%13.5%
Built 1990 to 1999:23816.2%13.2%
Built 1980 to 1989:19713.4%13.2%
Built 1970 to 1979:1228.3%14.6%
Built 1960 to 1969:382.6%10.2%
Built 1950 to 1959:372.5%9.9%
Built 1940 to 1949:151.0%4.6%
Built 1939 or earlier:14710.0%12.0%

Bedrooms (78631 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:886.0%3.0%
2 bedrooms:28319.3%9.1%
3 bedrooms:72649.6%15.9%
4 bedrooms:29520.1%18.8%
5 or more bedrooms:735.0%17.6%

Heating Fuel (78631 zip code)

Fuel TypeUnits%US
Utility gas:60.6%47.1%
Bottled, tank, or LP gas:14614.3%4.9%
Electricity:77175.5%40.2%
Fuel oil, kerosene, etc.:00.0%4.2%
Coal or coke:00.0%0.1%
Wood:747.2%1.5%
Solar energy:00.0%0.1%
Other fuel:242.4%0.5%
No fuel used:00.0%0.2%

Vehicles Available (78631 zip code)

VehiclesHouseholds%US
No vehicle available:242.4%8.3%
1 vehicle available:28327.7%32.6%
2 vehicles available:38137.3%37.0%
3 or more vehicles available:33332.6%22.1%

Home Value Distribution (78631 zip code)

Value RangeOwner Units%US
Less than $50,000:00.0%5.7%
$50,000 to $99,999:11013.2%7.8%
$100,000 to $149,999:597.1%9.2%
$150,000 to $199,999:526.3%10.8%
$200,000 to $299,999:18622.4%19.9%
$300,000 to $499,999:18121.8%24.1%
$500,000 to $999,999:16620.0%17.0%
$1,000,000 or more:789.4%5.6%

Housing Costs (78631 zip code)

ValueUS
Median owner costs (with mortgage):$1,773 / mo.$1,828 / mo.
Median owner costs (no mortgage):$470 / mo.$584 / mo.
Median gross rent:$1,158 / mo.$1,268 / mo.
Average household size (owner-occupied):2.852.53
Average household size (renter-occupied):2.352.38

Households (78631 zip code)

#%US
Total households:1,021----
Married-couple households:73972.4%47.5%
Cohabiting couple households:24023.5%7.0%
Male householder, no spouse:807.8%5.4%
Female householder, no spouse:16616.3%12.7%
Householder living alone:39638.8%28.6%
65 years and over living alone:43242.3%11.8%
Average household size:2.76--2.53
Average family size:3.02----

Marital Status (78631 zip code)

Population 15 years and over#%US
Total:1,184----
Never married:22418.9%37.0%
Now married:74663.0%49.5%
Separated:211.8%1.5%
Widowed:13811.7%2.6%
Divorced:16213.7%9.3%

School Enrollment (78631 zip code)

Population 3 years and over#%US
Enrolled in school:660----
Nursery school, preschool:121.8%5.8%
Kindergarten:6810.3%5.0%
Elementary school (grades 1-8):34151.7%40.5%
High school (grades 9-12):18928.6%21.4%
College or graduate school:507.6%27.3%

Veterans & Disability (78631 zip code)

#%US
Civilian population 18 years and over:2,094----
Veterans:1507.2%6.3%
Civilian noninstitutionalized population:2,818----
With a disability:59020.9%13.4%
Under 18 with disability:7312.4%5.8%
18 to 64 with disability:28748.6%10.4%
65 and over with disability:23039.0%33.4%

Mobility (Residence 1 Year Ago) (78631 zip code)

Population 1 year and over#%US
Same house:2,56891.1%86.9%
Different house:2057.3%13.1%
Same county:8139.5%7.0%
Different county:12460.5%3.2%
Different state:3215.6%2.5%
Abroad:00.0%0.4%

Place of Birth (78631 zip code)

#%US
Native born:2,75697.8%86.2%
Foreign born:00.0%13.9%
Naturalized citizen:62--52.7%
Not a citizen:62--47.3%
Foreign-born by region:------
Europe:62--10.5%
Asia:19--31.3%
Africa:0--5.5%
Oceania:0--0.5%
Latin America:43--50.0%
Northern America:0--2.2%

Language Spoken at Home (78631 zip code)

Population 5 years and over#%US
Total:2,720----
English only:2,65197.5%78.3%
Language other than English:692.5%21.5%
By language:------
Spanish:521.9%13.3%
Other Indo-European languages:170.6%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (78631 zip code)

Households%US
Households with a computer:1,021100.0%93.1%
Households with broadband internet:93691.7%89.4%