Collin County Map, Texas, USA

Written and Fact-checked by | Last Updated: December 15, 2025, 14:50 ET

Map of Collin County - Collin County is a county located in the U.S. state of Texas. Collin County Map showing cities, highways, important places and water bodies. Get Where is Collin County located in the map, major cities in Collin county, population, areas, and places of interest.

Map of Collin County, Texas

Map of Collin County, Texas

Collin County is a county located in the U.S. state of Texas. It's county seat is McKinney. As per 2020 census, the population of Collin County is 1109462 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 848 sq mi (2,196 km2). Collin County was established on 1846.

Facts about Collin County, Texas

CountryUnited States
StateTexas
RegionNorth Texas / Dallas–Fort Worth Metroplex
County SeatMcKinney
Named AfterCollin McKinney, signer of the Texas Declaration of Independence
Established1846
Organized1846
Coordinates33.1790° N, 96.4920° W
Total Area886 sq mi
Land Area841 sq mi
Water Area45 sq mi
Population (2020)1,064,465
Population RankOne of the fastest-growing and most populous counties in Texas
Major CitiesPlano, McKinney, Frisco, Allen, Wylie
Main IndustriesTechnology, Finance, Healthcare, Education, Corporate Headquarters
Major AirportDallas/Fort Worth International Airport (nearby)
Time ZoneCentral Time (UTC−06:00)
Known ForEconomy & tech boom, top-ranked schools, rapid suburban growth, major corporate campuses
Websitehttps://www.collincountytx.gov

Top Attractions in Collin County, Texas

  • Historic Downtown McKinney – Boutiques, restaurants, galleries, and vibrant town square.
  • Heard Natural Science Museum & Wildlife Sanctuary – Nature trails, wildlife exhibits, and seasonal events.
  • Allen Premium Outlets – Popular outdoor shopping center with major brands.
  • Shops at Legacy (Plano) – Dining, shopping, hotels, and nightlife.
  • Arbor Hills Nature Preserve – Scenic hiking and biking trails.
  • Plano Heritage Farmstead Museum – Living history farm with 19th-century exhibits.
  • Topgolf Allen – Entertainment venue for golf games and social events.
  • Southfork Ranch (Parker) – TV-famous “Dallas” ranch offering tours and events.
  • Oak Point Park & Nature Preserve – Large natural area with trails and water recreation.
  • Collin County History Museum – Local exhibits explaining the region’s heritage.

Cities & Towns in Collin County, Texas

Plano, McKinney, Frisco (partly), Allen, Wylie (partly), Richardson (partly), Carrollton (partly), Garland (partly), Murphy, Parker, Lucas, Prosper (partly), Celina (partly), Anna, Melissa, Princeton, Nevada, Lowry Crossing, Blue Ridge, Farmersville, Josephine (partly), Lavon, Weston