3 ZIP Code Tabulation Areas in Cortland, Illinois. The population-weighted median household income is about $54,059, the median home value about $228,069, and 48.6% of occupied homes are owner-occupied.
- 3
- ZIP codes
- 51K
- Population
- 54
- Data points
Cortland at a glance
- $54,059
- Median household income
- $228,069
- Median home value
- 27.9
- Median age
- 48.6%
- Owner-occupied
- 21,654
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 3 Cortland ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 60151 | Cortland | 3,888 | 82.9% | $117,450 |
| 2 | 60112 | Cortland | 4,621 | 78.6% | $72,831 |
| 3 | 60115 | Cortland | 42,536 | 43% | $47,043 |
Top 3 Cortland ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 60115 | Cortland | 42,536 | 43% | $47,043 |
| 2 | 60112 | Cortland | 4,621 | 78.6% | $72,831 |
| 3 | 60151 | Cortland | 3,888 | 82.9% | $117,450 |
Top 3 Cortland ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 60115 | Cortland | 42,536 | 43% | $47,043 | $349M |
| 2 | 60151 | Cortland | 3,888 | 82.9% | $117,450 | $139.9M |
| 3 | 60112 | Cortland | 4,621 | 78.6% | $72,831 | $91.5M |
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: 60112 (Cortland) at 1,264 people/sq mi. Least dense: 60151 (Cortland) at 47 people/sq mi.
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