40 ZIP Code Tabulation Areas in Sonoma County, California. The population-weighted median household income is about $106,996, the median home value about $845,380, and 62.5% of occupied homes are owner-occupied.
- 40
- ZIP codes
- 500K
- Population
- 53
- Data points
Sonoma County at a glance
- $106,996
- Median household income
- $845,380
- Median home value
- 43.5
- Median age
- 62.5%
- Owner-occupied
- 215,188
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Sonoma County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 95442 | Eldridge | 3,449 | 71.1% | $164,750 |
| 2 | 94923 | Bodega Bay | 1,483 | 72.9% | $147,546 |
| 3 | 94574 | Deer Park | 7,457 | 66% | $139,474 |
| 4 | 95497 | Sea Ranch | 1,275 | 95.2% | $138,125 |
| 5 | 95492 | Larkfield-Wikiup | 27,429 | 76.4% | $134,211 |
Top 5 Sonoma County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 94928 | Rohnert Park | 46,829 | 49.9% | $99,280 |
| 2 | 95403 | Fulton | 45,806 | 54.8% | $98,191 |
| 3 | 95407 | Rohnert Park | 42,036 | 52.4% | $82,863 |
| 4 | 94954 | Penngrove | 37,574 | 67.3% | $113,527 |
| 5 | 95404 | Larkfield-Wikiup | 37,011 | 60.9% | $105,437 |
Top 5 Sonoma County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 94954 | Penngrove | 37,574 | 67.3% | $113,527 | $1.1B |
| 2 | 95476 | Boyes Hot Springs | 35,196 | 67.2% | $105,374 | $1.1B |
| 3 | 95404 | Larkfield-Wikiup | 37,011 | 60.9% | $105,437 | $994.3M |
| 4 | 94952 | Bloomfield | 33,785 | 60.3% | $117,343 | $990.3M |
| 5 | 95492 | Larkfield-Wikiup | 27,429 | 76.4% | $134,211 | $986.6M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 94928 (Rohnert Park) at 6,046 people/sq mi. Least dense: 94922 (Bodega) at 1 people/sq mi.
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