Farmington is a city in Dakota County, Minnesota, United States. The population was 21,086 at the 2010 census. It is a part of the Minneapolis-St. Paul metropolitan area.
Farmington is host to The Dakota County Fairgrounds with entrances on 220th Street (Ash Street) and along Highway 3 (Chippendale Avenue). The Fairgrounds is the largest in area with 360 acres (1.5 km2) versus 300 for the next largest: The Minnesota State Fairgrounds. It also hosts the largest county fair attendance in the state, with average attendance now at 125,000 annually.
Farmington is a suburb of the Minneapolis/Saint Paul area and is largely of residential development. It can generally be divided into two (2) sections, the area of the town north of County Highway 50 and the area south of Highway 50. The area to the north has been widely developed in the last 18 years, while the area to the south is generally known as "Downtown" and has had only two major developments in the last 20 years. The third area of the city is the North-East Farmington/West Central Empire Township developments, with large areas of development in the recent 5 years. Farmington has many biking and walking trails integrated within its housing communities. The trail along the Vermillion River unites the downtown, uptown, and Empire Township neighborhoods