Texas Association of Counties

Collin County

Preferred Mailing

2300 Bloomdale Rd
McKinney, TX 75071-8517

(972) 548-4631

Website

County Information

Land Area (Square Miles) 841.26	Water Area (Square Miles) 44.61	Total Area (Square Miles) 885.87
Percent Urban (%)* 94.76	Percent Rural (%)* 5.24

Data source = Census Bureau. Land, Water, and Total data is from 2020.
* = as of 2010

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