5 ZIP Code Tabulation Areas in Walnut Creek, California. The population-weighted median household income is about $134,528, the median home value about $1,067,677, and 62.8% of occupied homes are owner-occupied.
- 5
- ZIP codes
- 118.1K
- Population
- 54
- Data points
Walnut Creek at a glance
- $134,528
- Median household income
- $1,067,677
- Median home value
- 45
- Median age
- 62.8%
- Owner-occupied
- 53,783
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Walnut Creek ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 94598 | Contra Costa Centre | 27,206 | 76.3% | $186,225 |
| 2 | 94596 | San Miguel | 23,417 | 43.6% | $135,635 |
| 3 | 94597 | Acalanes Ridge | 23,129 | 46.4% | $132,063 |
| 4 | 94518 | Concord | 27,345 | 69.3% | $112,094 |
| 5 | 94595 | Castle Hill | 16,988 | 81.9% | $100,552 |
Top 5 Walnut Creek ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 94518 | Concord | 27,345 | 69.3% | $112,094 |
| 2 | 94598 | Contra Costa Centre | 27,206 | 76.3% | $186,225 |
| 3 | 94596 | San Miguel | 23,417 | 43.6% | $135,635 |
| 4 | 94597 | Acalanes Ridge | 23,129 | 46.4% | $132,063 |
| 5 | 94595 | Castle Hill | 16,988 | 81.9% | $100,552 |
Top 5 Walnut Creek ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 94598 | Contra Costa Centre | 27,206 | 76.3% | $186,225 | $1.5B |
| 2 | 94518 | Concord | 27,345 | 69.3% | $112,094 | $786.6M |
| 3 | 94595 | Castle Hill | 16,988 | 81.9% | $100,552 | $771.1M |
| 4 | 94597 | Acalanes Ridge | 23,129 | 46.4% | $132,063 | $660.7M |
| 5 | 94596 | San Miguel | 23,417 | 43.6% | $135,635 | $650.5M |
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: 94597 (Acalanes Ridge) at 5,707 people/sq mi. Least dense: 94598 (Contra Costa Centre) at 1,320 people/sq mi.
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