Amador County, California

Amador County
Nickname: 
"The Heart of the Mother Lode"
Interactive map of Amador County
CountryUnited States
StateCalifornia
RegionSierra Nevada
IncorporatedMay 1, 1854
Named afterJosé María Amador
County seatJackson
Largest cityIone (population and area)
Government
 • TypeCouncil–CAO
 • Body
Board of Supervisors
  • Pat Crew
  • Dan Epperson
  • Jeff Brown
  • Logan Carnell
  • Brian Oneto
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 • ChairJeff Brown
 • Vice ChairPat Crew
 • County Administrative OfficerChuck Iley
Area
 • Total
606 sq mi (1,570 km2)
 • Land595 sq mi (1,540 km2)
 • Water11.4 sq mi (30 km2)
Highest elevation
9,414 ft (2,869 m)
Population
 (2020)
 • Total
40,474
 • Estimate 
(2024)
42,026
 • Density68.0/sq mi (26.3/km2)
GDP
 • Total$1.921 billion (2022)
Time zoneUTC-8 (Pacific Time Zone)
 • Summer (DST)UTC-7 (Pacific Daylight Time)
Area code209
FIPS code06-005
GNIS feature ID1675841
Congressional district5th
Websitewww.co.amador.ca.us

Amador County (/ˈæmədɔːr/ ) is a county located in the U.S. state of California, in the Sierra Nevada. As of the 2020 census, the population was 40,474. The county seat is Jackson. Amador County, located within California's Gold Country, is known as "The Heart of the Mother Lode." There is a substantial viticulture industry in the county.