16 ZIP Code Tabulation Areas in Knox County, Ohio. The population-weighted median household income is about $72,613, the median home value about $233,916, and 76% of occupied homes are owner-occupied.
- 16
- ZIP codes
- 94.2K
- Population
- 53
- Data points
Knox County at a glance
- $72,613
- Median household income
- $233,916
- Median home value
- 40.6
- Median age
- 76%
- Owner-occupied
- 39,338
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Knox County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 43022 | Gambier | 3,635 | 80.6% | $94,712 |
| 2 | 43028 | Apple Valley | 7,799 | 91.6% | $91,186 |
| 3 | 43011 | Centerburg | 6,594 | 90% | $90,121 |
| 4 | 43080 | Martinsburg | 5,321 | 79.1% | $87,301 |
| 5 | 44813 | Bellville | 8,994 | 79.4% | $77,846 |
Top 5 Knox County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 43050 | Mount Vernon | 31,074 | 67.5% | $64,108 |
| 2 | 43019 | Fredericktown | 9,445 | 82.2% | $68,104 |
| 3 | 44813 | Bellville | 8,994 | 79.4% | $77,846 |
| 4 | 43028 | Apple Valley | 7,799 | 91.6% | $91,186 |
| 5 | 43011 | Centerburg | 6,594 | 90% | $90,121 |
Top 5 Knox County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 43050 | Mount Vernon | 31,074 | 67.5% | $64,108 | $533.7M |
| 2 | 43028 | Apple Valley | 7,799 | 91.6% | $91,186 | $251.1M |
| 3 | 44813 | Bellville | 8,994 | 79.4% | $77,846 | $213.4M |
| 4 | 43011 | Centerburg | 6,594 | 90% | $90,121 | $206.8M |
| 5 | 43019 | Fredericktown | 9,445 | 82.2% | $68,104 | $192.2M |
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: 43050 (Mount Vernon) at 202 people/sq mi. Least dense: 43843 at 14 people/sq mi.
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