28 ZIP Code Tabulation Areas in Lake County, Indiana. The population-weighted median household income is about $75,794, the median home value about $242,736, and 72.2% of occupied homes are owner-occupied.
- 28
- ZIP codes
- 514.8K
- Population
- 53
- Data points
Lake County at a glance
- $75,794
- Median household income
- $242,736
- Median home value
- 39.9
- Median age
- 72.2%
- Owner-occupied
- 223,072
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Lake County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 46373 | Schererville | 18,843 | 97.1% | $127,146 |
| 2 | 46311 | Dyer | 23,321 | 90.1% | $116,652 |
| 3 | 46321 | Hammond | 23,733 | 87% | $110,187 |
| 4 | 46307 | Cedar Lake | 71,673 | 88% | $107,800 |
| 5 | 46375 | Schererville | 24,188 | 83% | $93,160 |
Top 5 Lake County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 46307 | Cedar Lake | 71,673 | 88% | $107,800 |
| 2 | 46410 | Gary | 39,243 | 66% | $64,127 |
| 3 | 46342 | Hobart | 32,224 | 74.1% | $75,521 |
| 4 | 46312 | East Chicago | 26,022 | 42.9% | $42,125 |
| 5 | 46375 | Schererville | 24,188 | 83% | $93,160 |
Top 5 Lake County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 46307 | Cedar Lake | 71,673 | 88% | $107,800 | $2.4B |
| 2 | 46311 | Dyer | 23,321 | 90.1% | $116,652 | $928.7M |
| 3 | 46321 | Hammond | 23,733 | 87% | $110,187 | $907.6M |
| 4 | 46373 | Schererville | 18,843 | 97.1% | $127,146 | $822.4M |
| 5 | 46375 | Schererville | 24,188 | 83% | $93,160 | $778.9M |
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: 46324 (Hammond) at 4,911 people/sq mi. Least dense: 46376 (Schneider) at 36 people/sq mi.
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