County
Monroe County, IL
Illinois · Population 35,036 · FIPS: 17133
Population
35,036
Cities
7
ZIP Codes
8
Safety Score
50
50
Average
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About Monroe County
Monroe County is located in Illinois with a population of 35,036. It includes 7 cities and 8 ZIP codes. The largest cities include Waterloo, Columbia, Valmeyer, Hecker.
Cities in Monroe County
| City | Population | Median Home Price | Safety Score |
|---|---|---|---|
| Waterloo, IL | 11,129 | N/A | N/A |
| Columbia, IL | 11,127 | N/A | N/A |
| Valmeyer, IL | 1,090 | N/A | N/A |
| Hecker, IL | 521 | N/A | N/A |
| Renault, IL | 112 | N/A | N/A |
| Maeystown, IL | 65 | N/A | N/A |
| Fults, IL | 12 | N/A | N/A |