2 ZIP Code Tabulation Areas in Ilchester, Maryland. The population-weighted median household income is about $142,663, the median home value about $552,094, and 65.7% of occupied homes are owner-occupied.
- 2
- ZIP codes
- 85.9K
- Population
- 54
- Data points
Ilchester at a glance
- $142,663
- Median household income
- $552,094
- Median home value
- 37.4
- Median age
- 65.7%
- Owner-occupied
- 31,576
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 2 Ilchester ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 21043 | Catonsville | 48,525 | 66.9% | $148,125 |
| 2 | 21075 | Columbia | 37,363 | 64.1% | $135,303 |
Top 2 Ilchester ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 21043 | Catonsville | 48,525 | 66.9% | $148,125 |
| 2 | 21075 | Columbia | 37,363 | 64.1% | $135,303 |
Top 2 Ilchester ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 21043 | Catonsville | 48,525 | 66.9% | $148,125 | $1.7B |
| 2 | 21075 | Columbia | 37,363 | 64.1% | $135,303 | $1.1B |
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: 21043 (Catonsville) at 2,838 people/sq mi. Least dense: 21075 (Columbia) at 2,682 people/sq mi.
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