Yates County, New York

Yates County, New York
Yates County Courthouse
Location within the U.S. state of New York
Coordinates: 42°38′N 77°06′W / 42.64°N 77.1°W / 42.64; -77.1
Country United States
State New York
FoundedFebruary 5, 1823
Named afterJoseph C. Yates
SeatPenn Yan
Largest villagePenn Yan
Area
 • Total
376 sq mi (970 km2)
 • Land338 sq mi (880 km2)
 • Water38 sq mi (98 km2)  10%
Population
 (2020)
 • Total
24,774
 • Estimate 
(2024)
24,387
 • Density73.3/sq mi (28.3/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district24th
Websitewww.yatescountyny.gov

Yates County is a county in the U.S. state of New York. As of the 2020 Census, the population was 24,774, making it the third-least populous county in New York. The county seat is Penn Yan. The name is in honor of Joseph C. Yates, who as Governor of New York signed the act establishing the county. The county is part of the Finger Lakes region of the state.

Yates County is included in the Rochester, New York Metropolitan Area.