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78118 ZIP Code

Karnes City, Texas

January 21, 2026
ZIP Code:78118
City/Town:Karnes City
County:Karnes
State:Texas
ZIP Type:Standard
Population:4,147
Median Household Income:$61,577
Per Capita Income:$24,318
Total Housing Units:1,648
Median Home Value:$110,900
Land Area:191.8 sq miles
496.8 sq km
Water Area:1.1 sq miles
3.0 sq km
Coordinates:28.8748, -97.9374

Population Information (78118 zip code)

#%US
Total Population:4,147----
Male:2,49560.2%49.6%
Female:1,65239.8%50.4%
Median Age:39.3 yrs--38.5 yrs
Under 5 years:481.2%5.7%
5 to 9 years:2345.6%6.0%
10 to 14 years:2245.4%6.5%
15 to 19 years:2646.4%6.6%
20 to 24 years:44410.7%6.7%
25 to 34 years:66115.9%13.7%
35 to 44 years:53813.0%12.9%
45 to 54 years:59414.3%12.4%
55 to 59 years:2917.0%6.5%
60 to 64 years:2917.0%6.4%
65 to 74 years:2776.7%9.7%
75 to 84 years:1844.4%4.8%
85 years and over:972.3%2.0%

Housing Information (78118 zip code)

#%US
Median home value:$110,900--$281,900
Median rooms:5.0--5.5
Median rent:$829 / mo.--$1,268 / mo.
Total housing units:1,648----
Occupied housing units:1,20373.0%38.0%
Vacant housing units:44527.0%4.6%
Housing tenure:------
Owner-occupied:93978.1%64.8%
Renter-occupied:26421.9%35.2%

Educational Attainment (78118 zip code)

#%US
Population 25 years and over:2,933----
Less than 9th grade:39013.3%4.7%
9th to 12th grade, no diploma:49516.9%6.1%
High school graduate:99333.9%26.4%
Some college, no degree:47216.1%19.7%
Associate degree:1364.6%8.7%
Bachelor's degree:34511.8%20.9%
Graduate or professional degree:1023.5%13.7%
Percent high school graduate or higher:--69.8%89.1%
Percent bachelor's degree or higher:--15.2%34.3%

Income Information (78118 zip code)

ValueUS
Median household income:$61,577 / yr.$75,149 / yr.
Mean household income:$99,084 / yr.$105,833 / yr.
Median family income:$85,150 / yr.$92,646 / yr.
Per capita income:$24,318 / yr.$41,261 / yr.

Employment (78118 zip code)

#%US
In labor force:1,496--63.5%
Employed:1,39693.3%96.4%
Unemployed:1006.7%5.3%
Not in labor force:2,092----
Class of Worker:------
Private wage and salary:1,00371.8%79.7%
Government workers:30521.8%14.2%
Self-employed:886.3%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (78118 zip code)

#%US
Race (one race):------
White:2,60562.8%61.6%
Black or African American:2325.6%12.4%
American Indian/Alaska Native:60.1%1.1%
Asian:00.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:3277.9%8.4%
Two or more races:97723.6%10.2%
Hispanic or Latino (any race):1,18728.6%18.7%
Mexican:2,45159.1%11.2%
Puerto Rican:1,76942.7%1.8%
Cuban:160.4%0.7%
Other Hispanic or Latino:581.4%5.0%
Not Hispanic or Latino:60814.7%81.1%

Income Distribution (78118 zip code)

Household IncomeHouseholds%US
Less than $10,000:322.7%4.9%
$10,000 to $14,999:282.3%3.8%
$15,000 to $24,999:21117.5%7.0%
$25,000 to $34,999:584.8%7.4%
$35,000 to $49,999:1089.0%10.7%
$50,000 to $74,999:24120.0%16.1%
$75,000 to $99,999:12610.5%12.8%
$100,000 to $149,999:15512.9%17.1%
$150,000 to $199,999:13411.1%8.8%
$200,000 or more:1109.1%11.4%

Commute to Work (78118 zip code)

Commute MethodWorkers%US
Drove alone:1,03374.0%67.8%
Carpooled:21015.0%8.7%
Public transportation:00.0%4.2%
Walked:100.7%2.5%
Other means:40.3%0.9%
Worked from home:765.4%13.8%
Mean travel time to work:22.3 min--26.7 min

Industry (78118 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:19313.8%1.6%
Construction:725.2%6.9%
Manufacturing:1007.2%10.0%
Wholesale trade:40.3%2.4%
Retail trade:23216.6%11.0%
Transportation, warehousing, utilities:745.3%5.8%
Information:835.9%1.9%
Finance, insurance, real estate:402.9%6.7%
Professional, scientific, management:906.4%12.1%
Education, health care, social services:26819.2%23.3%
Arts, entertainment, food services:1178.4%9.0%
Other services:130.9%4.7%
Public administration:1107.9%4.7%

Poverty Status (78118 zip code)

#%US
Poverty Rate:--20.4%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 (78118 zip code)

#%US
With health insurance:2,33756.4%91.3%
Private health insurance:1,88345.4%67.6%
Public health coverage:74317.9%35.9%
Without health insurance:79519.2%8.7%

Benefits & Assistance (78118 zip code)

Households with:#%US
Earnings:97080.6%77.4%
Social Security income:39232.6%31.0%
Retirement income:26622.1%21.8%
Supplemental Security Income (SSI):413.4%4.5%
Cash public assistance income:161.3%1.8%
SNAP (food stamps) benefits:19115.9%11.4%

Housing Types (78118 zip code)

Structure TypeUnits%US
1-unit, detached:1,18071.6%61.4%
1-unit, attached:150.9%6.1%
2 units:1086.6%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:211.3%4.6%
10 to 19 units:00.0%4.3%
20 or more units:392.4%9.9%
Mobile home:28017.0%5.8%
Boat, RV, van, etc.:50.3%0.1%

Year Structure Built (78118 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:28417.2%8.2%
Built 2000 to 2009:1267.6%13.5%
Built 1990 to 1999:1297.8%13.2%
Built 1980 to 1989:18511.2%13.2%
Built 1970 to 1979:29117.7%14.6%
Built 1960 to 1969:17210.4%10.2%
Built 1950 to 1959:1307.9%9.9%
Built 1940 to 1949:1146.9%4.6%
Built 1939 or earlier:21713.2%12.0%

Bedrooms (78118 zip code)

Number of BedroomsUnits%US
No bedroom (studio):513.1%2.4%
1 bedroom:25215.3%3.0%
2 bedrooms:28317.2%9.1%
3 bedrooms:79448.2%15.9%
4 bedrooms:19511.8%18.8%
5 or more bedrooms:734.4%17.6%

Heating Fuel (78118 zip code)

Fuel TypeUnits%US
Utility gas:20517.0%47.1%
Bottled, tank, or LP gas:847.0%4.9%
Electricity:89874.6%40.2%
Fuel oil, kerosene, etc.:161.3%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (78118 zip code)

VehiclesHouseholds%US
No vehicle available:574.7%8.3%
1 vehicle available:40233.4%32.6%
2 vehicles available:41534.5%37.0%
3 or more vehicles available:32927.3%22.1%

Home Value Distribution (78118 zip code)

Value RangeOwner Units%US
Less than $50,000:24325.9%5.7%
$50,000 to $99,999:21322.7%7.8%
$100,000 to $149,999:9510.1%9.2%
$150,000 to $199,999:14014.9%10.8%
$200,000 to $299,999:14014.9%19.9%
$300,000 to $499,999:434.6%24.1%
$500,000 to $999,999:535.6%17.0%
$1,000,000 or more:121.3%5.6%

Housing Costs (78118 zip code)

ValueUS
Median owner costs (with mortgage):$1,732 / mo.$1,828 / mo.
Median owner costs (no mortgage):$471 / mo.$584 / mo.
Median gross rent:$829 / mo.$1,268 / mo.
Average household size (owner-occupied):2.552.53
Average household size (renter-occupied):2.092.38

Households (78118 zip code)

#%US
Total households:1,203----
Married-couple households:57848.0%47.5%
Cohabiting couple households:20016.6%7.0%
Male householder, no spouse:32627.1%5.4%
Female householder, no spouse:22118.4%12.7%
Householder living alone:30525.4%28.6%
65 years and over living alone:36130.0%11.8%
Average household size:2.45--2.53
Average family size:3.05----

Marital Status (78118 zip code)

Population 15 years and over#%US
Total:2,237----
Never married:1,11449.8%37.0%
Now married:71632.0%49.5%
Separated:974.3%1.5%
Widowed:1828.1%2.6%
Divorced:45820.5%9.3%

School Enrollment (78118 zip code)

Population 3 years and over#%US
Enrolled in school:734----
Nursery school, preschool:00.0%5.8%
Kindergarten:618.3%5.0%
Elementary school (grades 1-8):35147.8%40.5%
High school (grades 9-12):28438.7%21.4%
College or graduate school:385.2%27.3%

Veterans & Disability (78118 zip code)

#%US
Civilian population 18 years and over:3,448----
Veterans:2717.9%6.3%
Civilian noninstitutionalized population:3,132----
With a disability:52616.8%13.4%
Under 18 with disability:122.3%5.8%
18 to 64 with disability:36268.8%10.4%
65 and over with disability:15228.9%33.4%

Mobility (Residence 1 Year Ago) (78118 zip code)

Population 1 year and over#%US
Same house:3,05973.8%86.9%
Different house:1,08526.2%13.1%
Same county:31228.8%7.0%
Different county:29727.4%3.2%
Different state:363.3%2.5%
Abroad:47643.9%0.4%

Place of Birth (78118 zip code)

#%US
Native born:3,37381.3%86.2%
Foreign born:110.3%13.9%
Naturalized citizen:7747036.4%52.7%
Not a citizen:7747036.4%47.3%
Foreign-born by region:------
Europe:7747036.4%10.5%
Asia:24218.2%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:7356681.8%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (78118 zip code)

Population 5 years and over#%US
Total:4,099----
English only:2,67765.3%78.3%
Language other than English:1,42234.7%21.5%
By language:------
Spanish:1,33432.5%13.3%
Other Indo-European languages:561.4%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:320.8%1.0%

Computers & Internet (78118 zip code)

Households%US
Households with a computer:1,203100.0%93.1%
Households with broadband internet:1,07489.3%89.4%