78675 ZIP Code — Willow City, TX
Gillespie County, Texas
ZIP code 78675 is located in Willow City, Texas, within Gillespie County. It covers approximately 43.36 square miles and serves a population of 96 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 830.
96
population
43.36
sq mi land
Standard
ZIP type
Central (CT)
timezone
78675 ZIP code map
Cities in ZIP code 78675
Below are the cities the US Postal Service accepts for ZIP code 78675. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Willow City | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 96 |
| Population density | 2 / sq mi |
| State FIPS | 48 |
| County FIPS | 171 |
| Geography | |
|---|---|
| Land area | 43.36 sq mi |
| Water area | 0.07 sq mi |
| Latitude | 30.4463 |
| Longitude | -98.6639 |
| Timezone | Central (CT) |
| Area code | 830 |
Total population by age
Gender
Race & ethnicity
Economics
updated 06/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 49.6% | 41.7% | 39.5% |
| $50k – $100k | 24.8% | 30.3% | 30.1% |
| $100k – $200k | 14.0% | 21.8% | 22.6% |
| Over $200k | 11.6% | 6.1% | 7.8% |
Demographics & statistics
96
Population
2
People per sq mi
60.9
Median age
$33,068
Median household income
$14,231
Per capita income
$411,400
Median home value
$0
Median monthly rent
100.0%
Home ownership
62.5%
Poverty rate
46.3%
Unemployment
72
Housing units
18.2%
Bachelor's or higher
Age distribution
Male
Female
4
5–9
3
4
10–14
3
3
15–19
2
4
25–34
4
6
55–59
5
18
60–64
15
14
65–74
11
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 19 | 19.8% |
| 18 and over | 77 | 80.2% |
| 65 and over | 25 | 26.0% |
| Median age | 60.9 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 96 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 49.6% | 41.7% | 39.5% |
| $50k – $100k | 24.8% | 30.3% | 30.1% |
| $100k – $200k | 14.0% | 21.8% | 22.6% |
| Over $200k | 11.6% | 6.1% | 7.8% |
$10k–$15k
24.4%
$25k–$35k
44.4%
$35k–$50k
24.4%
$50k–$75k
6.7%
| Range | % of households |
|---|---|
| $10k–$15k | 24.4% |
| $25k–$35k | 44.4% |
| $35k–$50k | 24.4% |
| $50k–$75k | 6.7% |
| Median income | $33,068 |
Housing
Home values
$50k–$100k
24.4%
$300k–$500k
68.9%
$1M+
6.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $411,400 |
| Median rent / month | $0 |
| Owner occupied | 100.0% |
| Renter occupied | 0.0% |
| Vacant | 37.5% |
| Single-family detached | 84.7% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 5.9 |
| Avg household size (owned) | 2.13 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 15.3% |
| 2000–2009 | 0.0% |
| 1990–1999 | 16.7% |
| 1980–1989 | 30.6% |
| 1970–1979 | 0.0% |
| 1960–1969 | 0.0% |
| 1950–1959 | 0.0% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 37.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 15.3% |
| 2 bedrooms | 12.5% |
| 3 bedrooms | 56.9% |
| 4 bedrooms | 15.3% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 44.4% |
| 2 vehicles | 6.7% |
| 3 or more | 48.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 55.6% |
| Propane / LP gas | 44.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 25 | 55.6% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 11 | 24.4% |
| Female householder, no spouse | 9 | 20.0% |
| Households with children under 18 | 11 | 24.4% |
| Households with seniors (65+) | 23 | 51.1% |
| Average household size | 2.13 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 12.8% | 0.0% |
| Married | 59.0% | 60.5% |
| Separated | 0.0% | 0.0% |
| Widowed | 28.2% | 20.9% |
| Divorced | 0.0% | 18.6% |
Education
Less than 9th grade
14.3%
Some HS, no diploma
0.0%
HS graduate
48.1%
Some college, no degree
5.2%
Associate's degree
14.3%
Bachelor's degree
18.2%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 85.7% |
| Bachelor's or higher | 18.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 14 | 73.7% |
| High school | 5 | 26.3% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Education & healthcare
100.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 50.0% |
| Service | 50.0% |
| Sales & office | 0.0% |
| Natural resources & construction | 0.0% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 100.0% |
| Government | 0.0% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 50.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 50.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
62.5%
Under 18 years
100.0%
18 and over
53.2%
Married-couple families
44.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 75.6% |
| Retirement income | 24.4% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 24.4% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 33.3% |
| High blood pressure | 41.9% |
| High cholesterol | 41.9% |
| Diabetes | 13.9% |
| Heart disease | 9.5% |
| Stroke | 4.0% |
| Asthma | 8.4% |
| Arthritis | 30.2% |
| Kidney disease | 3.8% |
| Pulmonary disease | 8.4% |
| Cancer | 9.6% |
| Behavior / access | % |
|---|---|
| Smoking | 14.1% |
| Binge drinking | 14.9% |
| No physical activity | 25.0% |
| Less than 7 hrs sleep | 29.7% |
| Depression | 19.6% |
| Fair or poor health | 17.6% |
| Poor mental health | 12.5% |
| Poor physical health | 12.1% |
| No health insurance | 23.6% |
| Visited doctor (checkup) | 75.8% |
| Visited dentist | 60.7% |
| Cholesterol screening | 92.7% |
| Teeth loss | 13.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 0 | 0.0% |
| Disability | % |
|---|---|
| Any disability | 11.5% |
| Under 18 | 0.0% |
| 18–64 years | 21.2% |
| 65 and over | 0.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 28.1% |
| Public insurance | 57.3% |
| No insurance | 31.3% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 96 | 100.0% |
| Spanish | 18 | 18.8% |
| Other Indo-European | 18 | 18.8% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 74 | 77.1% |
| Born in same state | 55 | 57.3% |
| Born in different state | 33 | 34.4% |
| Foreign born | 19 | 19.8% |
| Naturalized citizen | 22 | 22.9% |
| Not a US citizen | 11 | 50.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 18 | 18.8% |
| English | 9 | 9.4% |
| Ancestry | Count | % |
|---|---|---|
| Italian | 9 | 9.4% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 46.9% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 78675
What city is ZIP code 78675 in?
ZIP code 78675 is primarily assigned to Willow City, Texas.
What county is ZIP code 78675 in?
ZIP code 78675 falls within Gillespie County, Texas.
What is the poverty rate in ZIP code 78675?
63% of residents in ZIP code 78675 live below the poverty line, above the national average.
Does ZIP code 78675 have a large retiree population?
76% of households in ZIP code 78675 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 78675 have an older population?
26% of residents in ZIP code 78675 are 65 or older, above the national average of ~17%.
What is the typical home value in ZIP code 78675?
The median home value in ZIP code 78675 is $411,400.
What timezone is ZIP code 78675 in?
ZIP code 78675 observes the CST timezone.