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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 −10.5% YoY. inventory, −20.7% YoY, is the number to watch.
The median listing price is down 10.5% YoY while the median home got down 5.1% bigger, so value per square foot is down 8.4%.
U.S. Census ACS characteristics for ZIP 19803 itself, not its parent county.
Renters hold 10.9% of this ZIP's 8,679 occupied households, on a median household income of $135K.
| Measure | ZIP 19803 | New Castle County | Difference |
|---|---|---|---|
| Median Household Income | $135K | $91K | +$44K |
| Below Poverty Level | 2.0% | 10.1% | -8.1% |
| Median Age | 46.40 | 39.30 | +7.10 |
| Total Population | 22,279 | 577,961 | -- |
| Avg Household Size | 2.49 | 2.51 | -0.02 |
| Owner-Occupied | 89.1% | 69.0% | +20.1% |
| Worked From Home | 25.0% | 17.6% | +7.4% |
| Mean Commute | 23.10 | 25.30 | -2.20 |
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 0.9% to 577,961: residents under 18 are up 0.1% and those 65 and over are up 3.6%.
County median household income is $91K, 10.1% of residents are below the poverty level, 17.6% work from home.