Lapeer County, Michigan

Lapeer County, Michigan
Location within the U.S. state of Michigan
Coordinates: 43°05′N 83°13′W / 43.09°N 83.22°W / 43.09; -83.22
Country United States
State Michigan
FoundedSeptember 18, 1822 (created)
February 2, 1835 (organized)
SeatLapeer
Largest cityLapeer
Area
 • Total
663 sq mi (1,720 km2)
 • Land643 sq mi (1,670 km2)
 • Water20 sq mi (52 km2)  3.0%
Population
 (2020)
 • Total
88,619
 • Estimate 
(2024)
89,168
 • Density137/sq mi (53/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district9th
Websitewww.lapeercountymi.gov

Lapeer County (/ləˈpɪər/ lə-PEER) is a county located in the U.S. state of Michigan. As of the 2020 Census, the population was 88,619. The county seat is Lapeer. The county was created on September 18, 1822, and was fully organized on February 2, 1835. The name is a corruption of the French la pierre, which means "the stone". Lapeer County is located north of Detroit and east of Flint.