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St. Helena, CA Demographics & ZIP Codes
St. Helena, California demographics and median household income by ZIP code (in Napa County) — 1 ZIP codes — population 7,646 — median income $139,779 — avg. home value $1,876,500. Compare income, housing, and population across ZIP codes on US5.
Population
7,646
Median household income (avg.)
$139,779
186% of U.S. median
Average home value
$1,876,500
539% of U.S. median
Average rent
$1,745
150% of U.S. median
Median age (avg.)
47.5
St. Helena demographics
St. Helena, California covers 1 ZIP code primarily in Napa County, with a combined ZIP-area population of about 7,646.
Across ZIP codes with age data, the average median age is about 47.5 years.
Median household income in St. Helena
The average median household income across ZIP codes in St. Helena, California is about $139,779 — about 42% above the CA ZIP average ($98,324), and about 86% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $139,779 in 94574.
Housing in St. Helena
For housing in St. Helena, California, the average median home value is about $1,876,500 and the average median rent is about $1,745.
The most populous ZIP in this set is 94574 (about 7,646 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in St. Helena
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 94574 | St. Helena | Napa County | CA | 7,646 | $139,779 | $1,876,500 |
Frequently asked questions
What are the demographics of St. Helena?
St. Helena, California has a combined ZIP-area population of about 7,646 across 1 ZIP codes (primarily Napa County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in St. Helena?
The average median household income across ZIP codes in St. Helena, California is about $139,779, about 42% above the state ZIP average ($98,324), and about 86% above the U.S. median ($75,149). Average median home value is about $1,876,500.
How many ZIP codes are in St. Helena?
St. Helena, California includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for St. Helena?
This page lists ZIP codes in St. Helena, California with population, median household income, and home value. Select a ZIP for a full demographics profile.