23 ZIP Code Tabulation Areas in Adams County, Illinois. The population-weighted median household income is about $65,782, the median home value about $162,318, and 72.9% of occupied homes are owner-occupied.
- 23
- ZIP codes
- 71.2K
- Population
- 53
- Data points
Adams County at a glance
- $65,782
- Median household income
- $162,318
- Median home value
- 42.1
- Median age
- 72.9%
- Owner-occupied
- 33,616
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Adams County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 62373 | — | 225 | 94.2% | $110,568 |
| 2 | 62347 | Adams | 1,977 | 94.8% | $93,810 |
| 3 | 62338 | Fowler | 1,075 | 95.9% | $91,473 |
| 4 | 62365 | Plainville | 464 | 98.1% | $90,833 |
| 5 | 62305 | Bloomfield | 19,036 | 84.7% | $83,598 |
Top 5 Adams County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 62301 | Quincy | 30,746 | 58.9% | $52,055 |
| 2 | 62305 | Bloomfield | 19,036 | 84.7% | $83,598 |
| 3 | 62320 | Camp Point | 2,667 | 78.5% | $77,143 |
| 4 | 62347 | Adams | 1,977 | 94.8% | $93,810 |
| 5 | 62312 | Barry | 1,931 | 73.4% | $68,571 |
Top 5 Adams County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 62305 | Bloomfield | 19,036 | 84.7% | $83,598 | $566M |
| 2 | 62301 | Quincy | 30,746 | 58.9% | $52,055 | $425.5M |
| 3 | 62347 | Adams | 1,977 | 94.8% | $93,810 | $65.3M |
| 4 | 62320 | Camp Point | 2,667 | 78.5% | $77,143 | $58.4M |
| 5 | 62351 | Mendon | 1,928 | 86.6% | $77,298 | $50.8M |
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: 62301 (Quincy) at 2,752 people/sq mi. Least dense: 62346 (La Prairie) at 4 people/sq mi.
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