Texas County Map
Collin County, Texas
County seat: McKinney · Established 1846 · North Texas · FIPS 48085
Locator
Source: U.S. Census TIGER · Collin County, TX
Collin County Neighboring counties County seat (McKinney)
Boundaries: U.S. Census Bureau TIGER/Line
County seat
McKinney
Population
1,297,179
Area
848 sq mi
Density
1529.7 /sq mi
Region
North Texas
Established
1846
Latitude
33.188°N
Longitude
96.572°W
Bordering counties (6)
Hunt County · Dallas County · Rockwall County · Denton County · Fannin County · Grayson County
About
Collin County was established in 1846, named for Collin McKinney (1766–1861), an author of the Texas Declaration of Independence and the oldest person to sign it, and carved from Fannin County. It is one of the 254 counties of Texas, located in the North Texas region.