Beacon
- County:
- Dutchess County
- County Seat:
- No
- Area (mi²):
- 4.739
- State:
- New York
Beacon is a city located in Dutchess County, New York. Beacon has a 2026 population of 15,292. Beacon is currently growing at a rate of 1.45% annually and its population has increased by 6.77% since the most recent census, which recorded a population of 14,323 in 2020.