2 ZIP Code Tabulation Areas in Walnut, California. The population-weighted median household income is about $116,281, the median home value about $904,002, and 75.7% of occupied homes are owner-occupied.
- 2
- ZIP codes
- 68.7K
- Population
- 54
- Data points
Walnut at a glance
- $116,281
- Median household income
- $904,002
- Median home value
- 42.7
- Median age
- 75.7%
- Owner-occupied
- 22,975
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 2 Walnut ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 91789 | Diamond Bar | 40,298 | 82.1% | $125,720 |
| 2 | 91724 | Charter Oak | 28,352 | 66.8% | $103,163 |
Top 2 Walnut ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 91789 | Diamond Bar | 40,298 | 82.1% | $125,720 |
| 2 | 91724 | Charter Oak | 28,352 | 66.8% | $103,163 |
Top 2 Walnut ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 91789 | Diamond Bar | 40,298 | 82.1% | $125,720 | $1.3B |
| 2 | 91724 | Charter Oak | 28,352 | 66.8% | $103,163 | $628.6M |
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: 91724 (Charter Oak) at 4,547 people/sq mi. Least dense: 91789 (Diamond Bar) at 2,540 people/sq mi.
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