ZIP codes
10
Napa County, CA Demographics & ZIP Codes
Napa County, California demographics and median household income by ZIP code — 10 ZIP codes — population 129,448 — avg. income $113,318 — avg. home value $906,238. Compare income, housing, and ZIP-level data on US5.
Population
129,448
Median household income (avg.)
$113,318
151% of U.S. median
Average home value
$906,238
260% of U.S. median
Average rent
$1,800
155% of U.S. median
Napa County demographics
Napa County, California covers 10 ZIP codes, with a combined ZIP-area population of about 129,448.
Median household income in Napa County
The average median household income across ZIP codes in Napa County, California is about $113,318 — about 15% above the CA ZIP average ($98,324), and about 51% above the U.S. median ($75,149).
Among ZIPs with income data, 94576 (Deer Park) is near the top at about $165,625, while 94567 is near the bottom at about $71,250.
Housing in Napa County
For housing in Napa County, California, the average median home value is about $906,238 and the average median rent is about $1,800.
The most populous ZIP is 94558 (Napa) with about 64,552 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Napa County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 94558 | Napa | Napa County | CA | 64,552 | $109,444 | $855,600 |
| 94559 | Napa | Napa County | CA | 27,828 | $100,559 | $877,100 |
| 94503 | American Canyon | Napa County | CA | 21,852 | $123,657 | $663,900 |
| 94574 | St. Helena | Napa County | CA | 7,646 | $139,779 | $1,876,500 |
| 94599 | Yountville | Napa County | CA | 3,388 | $79,696 | $757,300 |
| 94508 | Angwin | Napa County | CA | 3,298 | $116,534 | $774,600 |
| 94567 | — | Napa County | CA | 673 | $71,250 | $386,300 |
| 94576 | Deer Park | Napa County | CA | 130 | $165,625 | $1,058,600 |
| 94573 | Rutherford | Napa County | CA | 81 | — | — |
| 94562 | Oakville | Napa County | CA | — | — | — |
Frequently asked questions
What are the demographics of Napa County?
Napa County, California has a combined ZIP-area population of about 129,448 across 10 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Napa County?
The average median household income across ZIP codes in Napa County, California is about $113,318, about 15% above the state ZIP average ($98,324), and about 51% above the U.S. median ($75,149). Average median home value is about $906,238. Among ZIPs with data, 94576 (Deer Park) is near the top ($165,625) and 94567 is near the bottom ($71,250).
How many ZIP codes are in Napa County?
Napa County, California includes 10 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Napa County?
This page lists ZIP codes in Napa County, California with population, median household income, and home value. Select a ZIP for a full demographics profile.