Collin County

McKinney, Texas

Pop. ~227,526 | Collin County

McKinney is a city in Collin County, Texas, in the Dallas–Fort Worth metroplex, about 30 miles north of Dallas, with a population of about 227,526.

Collin

County

227,526

Population

Dallas–Fort Worth

Region

67.0 sq mi

Land Area

30 mi

to Dallas

Updated October 2026 · Population: U.S. Census Bureau estimate for July 1, 2024. Land area and coordinates: U.S. Census Bureau. · McKinney on Wikipedia

McKinney City Limits

The official city boundary and the major highways through McKinney.

Major roads: State Hwy 5 · State Hwy 121 · State Hwy 399 · State Spur 359 · US Hwy 380 · US Hwy 75

Boundary & roads: U.S. Census Bureau (TIGER/Line).

McKinney from our research

What we've verified about McKinney, one line per topic. Each links to the full page and its sources.

History
The Collin County seat named for a signer of the Texas Declaration of Independence, from an 1848 courthouse town to a boomtown. Details →
Dining
356 verified places to eat and drink; most common: Coffee, Sweets & Bakery · Asian · Mexican & Tex-Mex; 105 have a full bar. Details → Source: Texas Comptroller sales-tax permit records, checked place by place
Schools
230 public schools within 12 miles, across 17 districts and charters, mainly McKinney ISD, Frisco ISD and Prosper ISD. Details → Source: Texas Education Agency — current schools
Utilities
A deregulated Oncor-grid electricity market where you choose your provider, plus Atmos gas, city water, and internet options. Details →
Outdoors
Nearest state parks: Ray Roberts Lake - Buck Creek Unit (23 mi), Ray Roberts Lake - Greenbelt Unit (23 mi), Ray Roberts Lake - Isle du Bois Unit (23 mi). Nearest lakes: Lavon Lake (12 mi), Lewisville Lake (19 mi). Details → Source: Texas Parks & Wildlife Department — park locations
Contractors
52 licensed plumbers, 106 licensed HVAC contractors and 84 licensed electricians serve McKinney. Details → Source: TSBPE and TDLR license records, checked business by business

FAQ: McKinney, Texas

Weekend trips, lakes, festivals and small-town food east of the metroplex.

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