27 ZIP Code Tabulation Areas in Kennebec County, Maine. The population-weighted median household income is about $68,456, the median home value about $240,494, and 73.6% of occupied homes are owner-occupied.
- 27
- ZIP codes
- 128.7K
- Population
- 53
- Data points
Kennebec County at a glance
- $68,456
- Median household income
- $240,494
- Median home value
- 43.3
- Median age
- 73.6%
- Owner-occupied
- 64,335
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Kennebec County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 04358 | China | 4,526 | 91.8% | $96,309 |
| 2 | 04284 | Wayne | 1,101 | 89.9% | $93,194 |
| 3 | 04351 | Manchester | 2,424 | 85% | $92,031 |
| 4 | 04917 | Belgrade | 3,351 | 93.8% | $88,338 |
| 5 | 04355 | Readfield | 2,651 | 89.9% | $86,504 |
Top 5 Kennebec County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 04901 | Benton | 27,870 | 60.7% | $57,403 |
| 2 | 04330 | Augusta | 26,690 | 62.2% | $54,775 |
| 3 | 04345 | Gardiner | 12,579 | 77.6% | $77,410 |
| 4 | 04963 | Oakland | 7,524 | 79.9% | $77,708 |
| 5 | 04364 | Winthrop | 6,191 | 92.5% | $86,470 |
Top 5 Kennebec County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 04330 | Augusta | 26,690 | 62.2% | $54,775 | $421.2M |
| 2 | 04901 | Benton | 27,870 | 60.7% | $57,403 | $398.8M |
| 3 | 04345 | Gardiner | 12,579 | 77.6% | $77,410 | $305.2M |
| 4 | 04364 | Winthrop | 6,191 | 92.5% | $86,470 | $201.6M |
| 5 | 04963 | Oakland | 7,524 | 79.9% | $77,708 | $193.8M |
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: 04346 (Randolph) at 754 people/sq mi. Least dense: 04360 (Vienna) at 22 people/sq mi.
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