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A market with no active rental pool to price against. The sale-side figures below are the whole picture.
What would change this read: the median listing price is −1.7% YoY. inventory, −10.9% YoY, is the number to watch.
The median listing price is down 1.7% YoY while the median home got down 6.1% bigger, so value per square foot is down 0.9%.
U.S. Census ACS characteristics for ZIP 94509 itself, not its parent county.
Renters hold 42.0% of this ZIP's 23,476 occupied households, on a median household income of $86K.
| Measure | ZIP 94509 | Contra Costa County | Difference |
|---|---|---|---|
| Median Household Income | $86K | $127K | -$41K |
| Below Poverty Level | 13.4% | 8.4% | +5.0% |
| Median Age | 38.10 | 40.50 | -2.40 |
| Total Population | 70,090 | 1,165,012 | -- |
| Avg Household Size | 2.97 | 2.78 | +0.19 |
| Owner-Occupied | 58.0% | 68.0% | -10.0% |
| Worked From Home | 9.2% | 21.3% | -12.1% |
| Mean Commute | 40.50 | 35.30 | +5.20 |
Higher or lower is not itself good or bad — it describes the neighborhood, not the investment.
ZIP-level figures come from ZIP Code Tabulation Areas, which approximate but do not exactly match USPS ZIP codes. A missing value is suppressed or unavailable at this sample size, not zero. Estimates for 2019–2020 use the 2010 ZCTA boundaries and 2021–2024 the 2020 ones, so a step between those two years may be a boundary change rather than real movement.
County population is up 0.3% to 1,165,012: residents under 18 are down 0.8% and those 65 and over are up 2.8%.
County median household income is $127K, 8.4% of residents are below the poverty level, 21.3% work from home.