Texas County Maps
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Collin County, Texas
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Collin County, Texas Map
An detailed map of Collin County. Click on a nearby County to view more information about that County.
Map of Counties in Texas
An interactive map of Counties in Texas. Click on a County to view more information about that County.
About Collin County, Texas
Collin County is located in the U.S. state of Texas. It is part of the Dallas-Fort Worth-Arlington metropolitan statistical area, and a small portion of the city of Dallas is in the county. At the 2020 United States census, the county's population is 1,064,465, making it the sixth-most populous county in Texas and the 43rd-largest county by population in the United States. Its county seat is McKinney.
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This site has an interactive map of Texas Counties. Click on the map to find your Texas county, and view more details. You can also search for your address and use your GPS to find your Texas County.
Find what County you are in, and see official Texas County resources and information. Find any county in the United Stated, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.