New Rochelle
- County:
- Westchester County
- County Seat:
- No
- Area (mi²):
- 10.286
- State:
- New York
New Rochelle is a city located in Westchester County, New York. New Rochelle has a 2026 population of 85,512. New Rochelle is currently growing at a rate of 1.52% annually and its population has increased by 6.61% since the most recent census, which recorded a population of 80,210 in 2020.