78658 ZIP Code — Ottine, TX
Gonzales County, Texas
ZIP code 78658 is located in Ottine, Texas, within Gonzales County. It covers approximately 8.88 square miles and serves a population of 78 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 830.
78
population
8.88
sq mi land
Standard
ZIP type
Central (CT)
timezone
78658 ZIP code map
Cities in ZIP code 78658
Below are the cities the US Postal Service accepts for ZIP code 78658. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Ottine | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 78 |
| Population density | 9 / sq mi |
| State FIPS | 48 |
| County FIPS | 177 |
| Geography | |
|---|---|
| Land area | 8.88 sq mi |
| Water area | 0.04 sq mi |
| Latitude | 29.5952 |
| Longitude | -97.5912 |
| Timezone | Central (CT) |
| Area code | 830 |
Total population by age
Gender
Race & ethnicity
Demographics & statistics
78
Population
9
People per sq mi
65.0
Median age
$0
Median household income
$38,783
Per capita income
$409,100
Median home value
$0
Median monthly rent
100.0%
Home ownership
26.9%
Poverty rate
0.0%
Unemployment
40
Housing units
39.7%
Bachelor's or higher
Age distribution
Male
Female
5
45–54
5
9
55–59
9
6
60–64
6
16
65–74
16
4
75–84
4
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 78 | 100.0% |
| 65 and over | 39 | 50.0% |
| Median age | 65.0 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 78 | 100% |
Household income
Under $10k
30.0%
$50k–$75k
30.0%
$100k–$150k
40.0%
| Range | % of households |
|---|---|
| Under $10k | 30.0% |
| $50k–$75k | 30.0% |
| $100k–$150k | 40.0% |
| Median income | $0 |
Housing
Home values
$300k–$500k
100.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $409,100 |
| Median rent / month | $0 |
| Owner occupied | 100.0% |
| Renter occupied | 0.0% |
| Vacant | 0.0% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 7.4 |
| Avg household size (owned) | 1.95 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 15.0% |
| 2000–2009 | 60.0% |
| 1990–1999 | 0.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 0.0% |
| 1960–1969 | 0.0% |
| 1950–1959 | 0.0% |
| 1940–1949 | 25.0% |
| 1939 or earlier | 0.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 30.0% |
| 3 bedrooms | 30.0% |
| 4 bedrooms | 40.0% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 0.0% |
| 2 vehicles | 25.0% |
| 3 or more | 75.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 40.0% |
| Propane / LP gas | 30.0% |
| No fuel used | 30.0% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 30 | 75.0% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 10 | 25.0% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 18 | 45.0% |
| Average household size | 1.95 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 0.0% | 0.0% |
| Married | 74.4% | 82.1% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 17.9% |
| Divorced | 25.6% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
37.2%
Some college, no degree
7.7%
Associate's degree
15.4%
Bachelor's degree
24.4%
Graduate / professional
15.4%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 39.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 0 | 0.0% |
| College / grad school | 12 | 100.0% |
Employment
Industry of employment
Education & healthcare
40.0%
Professional & management
33.3%
Finance & real estate
26.7%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 66.7% |
| Service | 0.0% |
| Sales & office | 33.3% |
| 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 | 40.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 60.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
26.9%
Under 18 years
0.0%
18 and over
26.9%
Married-couple families
40.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 45.0% |
| Retirement income | 25.0% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 0.0% |
| High blood pressure | 0.0% |
| High cholesterol | 0.0% |
| Diabetes | 0.0% |
| Heart disease | 0.0% |
| Stroke | 0.0% |
| Asthma | 0.0% |
| Arthritis | 0.0% |
| Kidney disease | 0.0% |
| Pulmonary disease | 0.0% |
| Cancer | 0.0% |
| Behavior / access | % |
|---|---|
| Smoking | 0.0% |
| Binge drinking | 0.0% |
| No physical activity | 0.0% |
| Less than 7 hrs sleep | 0.0% |
| Depression | 0.0% |
| Fair or poor health | 0.0% |
| Poor mental health | 0.0% |
| Poor physical health | 0.0% |
| No health insurance | 0.0% |
| Visited doctor (checkup) | 0.0% |
| Visited dentist | 0.0% |
| Cholesterol screening | 0.0% |
| Teeth loss | 0.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 31 | 39.7% |
| Disability | % |
|---|---|
| Any disability | 21.8% |
| Under 18 | 0.0% |
| 18–64 years | 25.6% |
| 65 and over | 17.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 42.3% |
| Public insurance | 70.5% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 78 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 78 | 100.0% |
| Born in same state | 78 | 100.0% |
| Born in different state | 14 | 17.9% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 33 | 42.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 51.3% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 78658
What city is ZIP code 78658 in?
ZIP code 78658 is primarily assigned to Ottine, Texas.
What county is ZIP code 78658 in?
ZIP code 78658 falls within Gonzales County, Texas.
Does ZIP code 78658 have an older population?
50% of residents in ZIP code 78658 are 65 or older, above the national average of ~17%.
Does ZIP code 78658 have a large veteran population?
40% of civilians in ZIP code 78658 are veterans, above the national average of ~7%.
What is the poverty rate in ZIP code 78658?
27% of residents in ZIP code 78658 live below the poverty line, above the national average.
Does ZIP code 78658 have a large retiree population?
45% of households in ZIP code 78658 receive Social Security income, suggesting a significant retiree or disability population.
What timezone is ZIP code 78658 in?
ZIP code 78658 observes the CST timezone.