McKinney is a city in Texas, with a population of 236,001 and about 3,436 residents per square mile. The median household earns $124,215 a year, and the median home is worth $471,800.
Conditions
Humidity & wind
—
UV index
—
Sunrise & sunset
—
Local time
—
Size & density
Land area
69 sq mi
Water excluded
Population density
3,436
People per square mile
Rank by population
#101
Of cities on this site
Rank by area
#149
Of cities on this site
Money & housing
Median household income
$124,215
US median ≈ $78,538
Median gross rent
$1,901
Per month
Homeownership
63.8%
US ≈ 65%
Average commute
27.8 min
One way
People
Median age
36.9
US median 39.1
Bachelor's degree +
54.1%
Age 25 and over
Foreign born
19.5%
Households
74,072
2.82 people each
Climate · 2021–2025 average
Clear days59/yrMostly or fully clear sky
Days with rain139/yr0.01 in or more
Days with snow4/yr
Days above 90°81/yr
Below freezing25/yr
Annual rainfall54.7inInches per year, scaled to 70 in — the rows above count days
Warmest month
August
Average high 94°F
Coldest month
January
Average low 36°F
What people here do for work
Education & health care21.4%
Professional & business services17.1%
Finance, insurance & real estate13.3%
Retail trade10.5%
Top four industries · share of all workers · ACS 2024
Wealthiest person in Texas
Name
Elon Musk
Forbes, Apr 2025
Net worth
$388B
As of 25 Apr 2025 — not live
Lives in
Austin
Source of wealth
Tesla, SpaceX
Compiled from public reporting, not from an official dataset, and not independently verified.
Largest employer in Texas · private sector
Employer
Walmart
Sector
Retail
Compiled from public reporting, not from an official dataset, and not independently verified. Government employers are excluded.
Largest public company in Texas
Company
Exxon Mobil
Revenue
$349.6B
Fiscal year 2024
Headquarters
Spring
Ticker
XOM
Compiled from public reporting, not from an official dataset, and not independently verified.