16 ZIP Code Tabulation Areas in Piatt County, Illinois. The population-weighted median household income is about $99,536, the median home value about $217,659, and 84.2% of occupied homes are owner-occupied.
- 16
- ZIP codes
- 36.7K
- Population
- 53
- Data points
Piatt County at a glance
- $99,536
- Median household income
- $217,659
- Median home value
- 41.4
- Median age
- 84.2%
- Owner-occupied
- 15,281
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Piatt County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 61875 | Mahomet | 846 | 76.6% | $118,929 |
| 2 | 61853 | Lake of the Woods | 14,831 | 83.5% | $115,512 |
| 3 | 61884 | White Heath | 973 | 95.6% | $106,250 |
| 4 | 61856 | Monticello | 8,226 | 85.7% | $103,559 |
| 5 | 61854 | Mansfield | 1,299 | 83.4% | $86,705 |
Top 5 Piatt County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 61853 | Lake of the Woods | 14,831 | 83.5% | $115,512 |
| 2 | 61856 | Monticello | 8,226 | 85.7% | $103,559 |
| 3 | 61842 | Farmer City | 2,620 | 88% | $80,117 |
| 4 | 61813 | Bement | 2,043 | 80% | $84,063 |
| 5 | 61818 | Cerro Gordo | 1,560 | 82.1% | $84,375 |
Top 5 Piatt County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 61853 | Lake of the Woods | 14,831 | 83.5% | $115,512 | $495.3M |
| 2 | 61856 | Monticello | 8,226 | 85.7% | $103,559 | $301.8M |
| 3 | 61842 | Farmer City | 2,620 | 88% | $80,117 | $75.6M |
| 4 | 61813 | Bement | 2,043 | 80% | $84,063 | $55.1M |
| 5 | 61884 | White Heath | 973 | 95.6% | $106,250 | $43.5M |
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: 61853 (Lake of the Woods) at 309 people/sq mi. Least dense: 61855 at 2 people/sq mi.
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