Willacy County, TX Demographics & ZIP Codes
Willacy County, Texas demographics and median household income by ZIP code — 6 ZIP codes — population 20,561 — avg. income $45,429 — avg. home value $61,380. Compare income, housing, and ZIP-level data on US5.
Willacy County demographics
Willacy County, Texas covers 6 ZIP codes, with a combined ZIP-area population of about 20,561.
Median household income in Willacy County
The average median household income across ZIP codes in Willacy County, Texas is about $45,429 — about 38% below the TX ZIP average ($73,553), and about 40% below the U.S. median ($75,149).
Among ZIPs with income data, 78590 (San Perlita) is near the top at about $77,750, while 78594 (Sebastian) is near the bottom at about $24,388.
Housing in Willacy County
For housing in Willacy County, Texas, the average median home value is about $61,380 and the average median rent is about $484.
The most populous ZIP is 78580 (Raymondville) with about 13,568 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Willacy County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 78580 | Raymondville | Willacy County | TX | 13,568 | $45,074 | $56,200 |
| 78569 | Yznaga | Willacy County | TX | 4,079 | $57,000 | $103,200 |
| 78594 | Sebastian | Willacy County | TX | 1,303 | $24,388 | $37,900 |
| 78561 | Lasara | Willacy County | TX | 1,005 | $43,359 | $55,100 |
| 78590 | San Perlita | Willacy County | TX | 449 | $77,750 | $54,500 |
| 78598 | Port Mansfield | Willacy County | TX | 157 | $25,000 | — |
Frequently asked questions
What are the demographics of Willacy County?
Willacy County, Texas has a combined ZIP-area population of about 20,561 across 6 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Willacy County?
The average median household income across ZIP codes in Willacy County, Texas is about $45,429, about 38% below the state ZIP average ($73,553), and about 40% below the U.S. median ($75,149). Average median home value is about $61,380. Among ZIPs with data, 78590 (San Perlita) is near the top ($77,750) and 78594 (Sebastian) is near the bottom ($24,388).
How many ZIP codes are in Willacy County?
Willacy County, Texas includes 6 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Willacy County?
This page lists ZIP codes in Willacy County, Texas with population, median household income, and home value. Select a ZIP for a full demographics profile.