
Amelia Barr House · National Register of Historic Places
Cornwall’s story
341 years in pictures
Its founding year, 1685, comes before those of 95% of the New York towns we grade with a known year. Its 36 National Register listings are more than in 95% of New York towns with a listing.
Census counts: 4,225 in 1790, a low of 1,648 in 1800, 12,884 in 2020. The archive holds 30 old photos and papers going back to 1820 and 6 maps from 1902 on.
Explore the history →
Getting set upMoving to Cornwall: who provides what
Who provides power, water and the rest in Cornwall, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.
Questions about Cornwall
Short answers, built from the data on this page.
Is Cornwall, NY a good place to live?
Yes, by almost any measure. Cornwall grades A overall, better than 94% of U.S. towns and #59 of 745 in New York. It grades A for health, A+ for safety and A for schools. Cost of living is its weak spot, with a D.
Is Cornwall, NY safe?
Yes, by national standards. Cornwall reports less crime per resident than 98% of U.S. towns, an A+ Safety Grade: 0 violent and 9 property crimes in 2025.
Is Cornwall, NY expensive?
Yes. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D.
What is Cornwall, NY known for?
11 notable people were born here, including Bonnie Blair and Rob Cohen.