| ZIP Code | 78631 |
|---|---|
| City | Harper |
| State | Texas (TX) |
| County | Gillespie County |
| Area Code | 830 |
| Elevation | 2,036 ft |
| Latitude | 30.33977 |
|---|---|
| Longitude | -99.30658 |
| Timezone | Chicago (DST) |
| FIPS | 48171 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 42.1 yrs ↓ 2% since 2019 |
|---|---|
| Avg Household Size | 2.91 |
| Below Poverty | 12.6% ▲ 26% above avg |
| College Grads | 30.6% ▼ 21% below avg |
| Unemployment | 2.2% ▼ 56% below avg |
| No HS Diploma | 29 (1.3%) |
| HS Graduate | 874 (39.6%) |
| Some College | 306 (13.9%) |
| Associates | 321 (14.6%) |
| Bachelors | 229 (10.4%) |
| Graduate Degree | 447 (20.3%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $73,646 ≈ Avg ↑ 24% since 2019 |
|---|---|
| Median Home Value | $339,100 ▲ 22% above avg ↑ 49% since 2019 |
| Home/Income Ratio | 4.6x (nat avg ~3.5x) |
| Median Rent | $1,188/mo ↑ 22% since 2019 |
| Total Units | 1,462 |
| Vacant Units | 307 |
| Avg HH Size | 2.91 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 1,462 |
|---|---|
| Vacant | 307 |
| Owner Occupied | 82.3% |
| Renter Occupied | 17.7% |
| Avg HH Size | 2.91 |
ZIP code 78631 is located in Harper, Texas, within Gillespie County. With a population of 3,357, this is a sparsely populated ZIP code with a middle-aged community — the median age is 42.1 years. Economically, 78631 is a solidly middle-class ZIP code: the median household income of $73,646 is near the national average.
Real estate in ZIP code 78631 represents a mid-range housing market. The median home value of $339,100 is above the national average. Renters can expect to pay around $1,188 per month in median rent. Homeownership is strong here — 82.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 49% since 2019.
The population of 78631 is primarily White (72.59%). Residents are moderately educated — 30.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 12.6%. Household income has grown by 24% since 2019.
The unemployment rate in 78631 stands at 2.2%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 85%.
Overall, ZIP code 78631 in Harper, TX is characterized as solidly middle-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 3,357 residents, a median household income of $73,646, and a median home value of $339,100, it offers a clear picture of life in this part of Texas.