Addresses on 21st St, Mount Vernon, Jefferson County, IL
- Property Count: 102
- Median Living Area: 1,064 square feet
- Median Bedroom Count: 2
- Median Bathroom Count: 1
- Median Lot Size: 0.17 acres
- Median Year Built: 1920
- Median Estimate: $18,953
- Median Price Per Square Foot: $20
Browse properties by addresses on 21st St, Mount Vernon, Jefferson County, IL on TopHap.