ZIP codes
4
Blanco County, TX Demographics & ZIP Codes
Blanco County, Texas demographics and median household income by ZIP code — 4 ZIP codes — population 11,509 — avg. income $102,145 — avg. home value $409,950. Compare income, housing, and ZIP-level data on US5.
Population
11,509
Median household income (avg.)
$102,145
136% of U.S. median
Average home value
$409,950
118% of U.S. median
Average rent
$758
65% of U.S. median
Blanco County demographics
Blanco County, Texas covers 4 ZIP codes, with a combined ZIP-area population of about 11,509.
Median household income in Blanco County
The average median household income across ZIP codes in Blanco County, Texas is about $102,145 — about 39% above the TX ZIP average ($73,553), and about 36% above the U.S. median ($75,149).
Among ZIPs with income data, 78663 (Round Mountain) is near the top at about $156,829, while 78636 (Johnson City) is near the bottom at about $59,625.
Housing in Blanco County
For housing in Blanco County, Texas, the average median home value is about $409,950 and the average median rent is about $758.
The most populous ZIP is 78606 (Blanco) with about 6,977 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Blanco County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 78606 | Blanco | Blanco County | TX | 6,977 | $89,980 | $361,100 |
| 78636 | Johnson City | Blanco County | TX | 3,842 | $59,625 | $458,800 |
| 78663 | Round Mountain | Blanco County | TX | 607 | $156,829 | — |
| 78635 | — | Blanco County | TX | 83 | — | — |
Frequently asked questions
What are the demographics of Blanco County?
Blanco County, Texas has a combined ZIP-area population of about 11,509 across 4 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Blanco County?
The average median household income across ZIP codes in Blanco County, Texas is about $102,145, about 39% above the state ZIP average ($73,553), and about 36% above the U.S. median ($75,149). Average median home value is about $409,950. Among ZIPs with data, 78663 (Round Mountain) is near the top ($156,829) and 78636 (Johnson City) is near the bottom ($59,625).
How many ZIP codes are in Blanco County?
Blanco County, Texas includes 4 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Blanco County?
This page lists ZIP codes in Blanco County, Texas with population, median household income, and home value. Select a ZIP for a full demographics profile.