Addresses on Cornwell Ave, Williston Park, Nassau County, NY
- Property Count: 76
- Median Living Area: 1,444 square feet
- Median Bedroom Count: 3.5
- Median Bathroom Count: 2
- Median Lot Size: 0.11 acres
- Median Year Built: 1943
- Median Estimate: $823,148
- Median Price Per Square Foot: $572
Browse properties by addresses on Cornwell Ave, Williston Park, Nassau County, NY on TopHap.