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ZIP 78118 · Karnes City

Who lives in ZIP code 78118 (Karnes City, TX): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Karnes City, TX · Karnes County

uszips 2026
People4,676
Median age36.8
Household income$60,711
Home value$104,939
Median rent$666/mo
Poverty23.9%
College degree+15.5%
Commute18 min

Place

Metro area
Outside any metro
Time zone
Central
Density
9 / sq mi
Housing units
1,525

Spans 3 counties

Karnes89%
Live Oak7%
Atascosa3%

Share of the ZIP's people in each county.

Age mix

Under 108.7%
10–1915.3%
20s17.2%
30s11.7%
40s11.6%
50s17.2%
60s10.5%
70s5.8%
80+2.0%

11.5% are 65 or older; 79.3% are adults.

Household income

Under $25K25.4%
$25K–50K16.6%
$50K–75K17.6%
$75K–100K12.4%
$100K–150K11.0%
$150K+16.9%

27.9% of households earn $100K+. Median per person: $30,169.

Education (adults 25+)

Less than high school22.6%
High school43.8%
Some college18.1%
Bachelor's12.0%
Graduate3.5%

56.4% of degrees are in STEM fields.

Race

White47.2%
Black5.5%
Asian0.0%
Native American0.2%
Pacific Islander0.0%
Other19.7%
Two or more27.4%

60.9% Hispanic or Latino (of any race).

Households & family

Married
38.3%
Never married
41.2%
Divorced
13.2%
Widowed
7.3%
Family size
3.02
Dual-income families
39.5%

Housing

Own their home
74.8%
Rent burden
32.1%
Men / women
57% / 43%

Work

In labor force
51.0%
Unemployment
5.0%
Self-employed
14.2%
Farmers
13.1%

Community

Charitable givers
10.4%
Veterans
4.7%
With a disability
19.1%
No health insurance
20.8%
Limited English
5.2%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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