Davis County, Utah

Davis County, Utah
Davis County, Utah
Location within the U.S. state of Utah
Coordinates: 41°01′N 112°07′W / 41.01°N 112.12°W / 41.01; -112.12
Country United States
State Utah
FoundedOctober 5, 1850
Named afterDaniel C. Davis
SeatFarmington
Largest cityLayton
Area
 • Total
634 sq mi (1,640 km2)
 • Land299 sq mi (770 km2)
 • Water335 sq mi (870 km2)  53%
Population
 (2020)
 • Total
362,679
 • Estimate 
(2024)
378,470
 • Density1,248/sq mi (482/km2)
Time zoneUTC−7 (Mountain)
 • Summer (DST)UTC−6 (MDT)
Congressional districts1st, 2nd
Websitewww.daviscountyutah.gov

Davis County is a county in northern Utah, United States. As of the 2020 United States census, the population was 362,679, making it Utah's third-most populous county. Its county seat is Farmington, and its largest city by both population and area is Layton.

Davis County is part of the Ogden-Clearfield, UT Metropolitan Statistical Area as well as the Salt Lake City-Provo-Orem, UT Combined Statistical Area.