| ZIP Code | 78155 |
|---|---|
| City | Seguin |
| State | Texas (TX) |
| County | Guadalupe County |
| Area Code | 830 |
| Elevation | 519 ft |
| Latitude | 29.537496 |
|---|---|
| Longitude | -97.936596 |
| Timezone | Chicago (DST) |
| FIPS | 48187 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 39.4 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 2.58 |
| Below Poverty | 16.5% ▲ 65% above avg |
| College Grads | 32.2% ▼ 17% below avg |
| Unemployment | 3.4% ▼ 30% below avg |
| No HS Diploma | 1,271 (3.8%) |
| HS Graduate | 11,955 (35.9%) |
| Some College | 5,149 (15.5%) |
| Associates | 4,191 (12.6%) |
| Bachelors | 2,605 (7.8%) |
| Graduate Degree | 8,111 (24.4%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $71,367 ≈ Avg ↑ 23% since 2019 |
|---|---|
| Median Home Value | $246,000 ▼ 12% below avg ↑ 57% since 2019 |
| Home/Income Ratio | 3.4x (nat avg ~3.5x) |
| Median Rent | $1,149/mo ↑ 28% since 2019 |
| Total Units | 21,791 |
| Vacant Units | 1,713 |
| Avg HH Size | 2.58 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 21,791 |
|---|---|
| Vacant | 1,713 |
| Owner Occupied | 73.1% |
| Renter Occupied | 26.9% |
| Avg HH Size | 2.58 |
ZIP code 78155 is located in Seguin, Texas, within Guadalupe County. With a population of 53,449, this is a highly populated ZIP code with a middle-aged community — the median age is 39.4 years. Economically, 78155 is a solidly middle-class ZIP code: the median household income of $71,367 is near the national average.
Real estate in ZIP code 78155 represents an affordable housing market. The median home value of $246,000 is near the national average. Renters can expect to pay around $1,149 per month in median rent. Homeownership is strong here — 73.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 57% since 2019.
The population of 78155 is racially diverse, with Hispanic as the largest group at 48.7%. Residents are moderately educated — 32.2% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 16.5%. Household income has grown by 23% since 2019.
The unemployment rate in 78155 stands at 3.4%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 78%.
Overall, ZIP code 78155 in Seguin, TX is characterized as solidly middle-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 53,449 residents, a median household income of $71,367, and a median home value of $246,000, it offers a clear picture of life in this part of Texas.