31 ZIP Code Tabulation Areas in New Castle County, Delaware. The population-weighted median household income is about $94,028, the median home value about $363,899, and 69.8% of occupied homes are owner-occupied.
- 31
- ZIP codes
- 610.7K
- Population
- 53
- Data points
New Castle County at a glance
- $94,028
- Median household income
- $363,899
- Median home value
- 39.7
- Median age
- 69.8%
- Owner-occupied
- 248,440
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 New Castle County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 19732 | — | 89 | 100% | $236,000 |
| 2 | 19707 | Hockessin | 17,376 | 86.8% | $172,696 |
| 3 | 19807 | Greenville | 7,815 | 66.3% | $153,341 |
| 4 | 19803 | — | 22,279 | 89.1% | $135,218 |
| 5 | 19709 | Middletown | 53,234 | 86.2% | $132,956 |
Top 5 New Castle County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 19720 | Bear | 62,392 | 67.6% | $75,403 |
| 2 | 19702 | Bear | 55,683 | 60.2% | $92,446 |
| 3 | 19709 | Middletown | 53,234 | 86.2% | $132,956 |
| 4 | 19711 | Newark | 49,432 | 64.5% | $95,403 |
| 5 | 19701 | Bear | 42,984 | 80.5% | $111,198 |
Top 5 New Castle County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 19709 | Middletown | 53,234 | 86.2% | $132,956 | $2.1B |
| 2 | 19701 | Bear | 42,984 | 80.5% | $111,198 | $1.5B |
| 3 | 19720 | Bear | 62,392 | 67.6% | $75,403 | $1.2B |
| 4 | 19702 | Bear | 55,683 | 60.2% | $92,446 | $1.2B |
| 5 | 19808 | Hockessin | 39,082 | 79% | $94,234 | $1.2B |
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: 19717 (Newark) at 23,390 people/sq mi. Least dense: 19732 at 51 people/sq mi.
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