ZIP codes
9
Gonzales County, TX Demographics & ZIP Codes
Gonzales County, Texas demographics and median household income by ZIP code — 9 ZIP codes — population 19,722 — avg. income $58,229 — avg. home value $213,814. Compare income, housing, and ZIP-level data on US5.
Population
19,722
Median household income (avg.)
$58,229
77% of U.S. median
Average home value
$213,814
61% of U.S. median
Average rent
$609
52% of U.S. median
Gonzales County demographics
Gonzales County, Texas covers 9 ZIP codes, with a combined ZIP-area population of about 19,722.
Median household income in Gonzales County
The average median household income across ZIP codes in Gonzales County, Texas is about $58,229 — about 21% below the TX ZIP average ($73,553), and about 23% below the U.S. median ($75,149).
Among ZIPs with income data, 78122 is near the top at about $91,776, while 78159 (Smiley) is near the bottom at about $33,542.
Housing in Gonzales County
For housing in Gonzales County, Texas, the average median home value is about $213,814 and the average median rent is about $609.
The most populous ZIP is 78629 (Gonzales) with about 12,380 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Gonzales County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 78629 | Gonzales | Gonzales County | TX | 12,380 | $65,638 | $193,200 |
| 78140 | Nixon | Gonzales County | TX | 3,190 | $49,032 | $84,200 |
| 78959 | Waelder | Gonzales County | TX | 1,401 | $51,029 | $214,800 |
| 78632 | Harwood | Gonzales County | TX | 1,391 | $63,250 | $184,400 |
| 78159 | Smiley | Gonzales County | TX | 604 | $33,542 | $73,900 |
| 78614 | — | Gonzales County | TX | 324 | $53,333 | $300,000 |
| 78122 | — | Gonzales County | TX | 313 | $91,776 | — |
| 78658 | — | Gonzales County | TX | 70 | — | $446,200 |
| 78677 | — | Gonzales County | TX | 49 | — | — |
Frequently asked questions
What are the demographics of Gonzales County?
Gonzales County, Texas has a combined ZIP-area population of about 19,722 across 9 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Gonzales County?
The average median household income across ZIP codes in Gonzales County, Texas is about $58,229, about 21% below the state ZIP average ($73,553), and about 23% below the U.S. median ($75,149). Average median home value is about $213,814. Among ZIPs with data, 78122 is near the top ($91,776) and 78159 (Smiley) is near the bottom ($33,542).
How many ZIP codes are in Gonzales County?
Gonzales County, Texas includes 9 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Gonzales County?
This page lists ZIP codes in Gonzales County, Texas with population, median household income, and home value. Select a ZIP for a full demographics profile.