Checked
Collin County, TX
25 cities and towns and 28 ZIP codes in Collin County, Texas.
Population
1,163,337
Land area
841sq mi
People per sq mi
1,383
ZIP codes
28
Cities and towns in Collin County
Collin County at a glance
- Collin County is about 12 times as dense as Texas as a whole.
- It is the 6th most populous of 254 counties in Texas.
- Households here earn a median of $121,600 a year, 55% more than the Texas figure of $78,476.
- A typical owner-occupied home is valued at $475,600 (68% above Texas) and median rent is $1,859 a month.
- The biggest population centers are Plano (290,594), Frisco (219,304) and McKinney (210,600).
Local data for Collin County, TX
Counts from official public data
- Hospitals19
- Emergency Rooms18
- Nursing Homes26
- Schools370
- Colleges5
- Libraries17
- Banks288
- Post Offices36
- Parks406
- Grocery Stores252
- Restaurants3,686
- Affordable Housing17
- Home Health Agencies86
- Hospice Care34
- Dialysis Centers26
- Rehab & Long-Term Care Hospitals11
- Community Health Centers6
- Mental Health & Addiction Treatment22
- Private Schools71
- Community Colleges & Trade Schools2
- Toxic Release Facilities29
- Historic Places59
Housing and community stats
Collin County, TX, American Community Survey 2020-2024
Median household income
$121,600
Poverty rate
6.2%
Median home value
$475,600
Prices -0.8% in a year
Median rent
$1,859/mo
Homeownership
64.5%
Bachelor's or higher
56.2%
Median age
37.3
Average commute
28.2 min
Largest reported origins and ancestries: Mexican Americans (124,525), Indian Americans (116,049), German Americans (112,709).
Economy and federal money
Jobs, income, federal spending and pandemic loans
Unemployment rate
4.1%
Sep 2026, 0.0 pts in a year
Average annual pay
$91,910
562,572 jobs, 2025
Income per person
$89,488
BEA, 2024
Federal spending
$6.3B
FY 2026, $5,882 per person
PPP loans
$2.4B
36,998 loans, 279,257 jobs reported
Campaign donations
$14.9M
Itemized, 2026 cycle
How people get to work
Collin County, TX, workers 16 and older. American Community Survey 5-year estimates
- Drove alone62.0%
- Carpooled7.2%
- Public transit0.4%
- Walked1.2%
- Bicycle0.2%
- Taxi, ride-hailing, motorcycle or other1.6%
- Worked from home27.5%
Average one-way commute: 28.2 minutes for people who do not work from home.
Environment and hazard risk
Collin County, TX, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: tornado
Storm events since 1996
1,267
Most often hail
Flood insurance policies
1,451
0.5% of homes, county
July high / Jan low
94° / 34°F
Hazards, floods and storm historyCheck a flood zone59 historic places
Health statistics
Share of adults in Collin County, TX, CDC PLACES estimates
Obesity
32.3%
U.S. 33.3% -1.0 pts
Diabetes
9.5%
U.S. 12.1% -2.6 pts
Smoking
9.3%
U.S. 12.8% -3.5 pts
Uninsured (18-64)
10.1%
U.S. 11.1% -1.0 pts
Cities, towns and ZIP codes in Collin County
Population shown
- Plano290,594
- Frisco219,304
- McKinney210,600
- Allen110,265
- Wylie60,334
- Prosper37,869
- Celina34,268
- Princeton25,229
- Anna24,330
- Murphy21,188
- Melissa20,136
- Fairview10,783
- Lucas8,351
- Lavon6,498
- Parker5,999
- Josephine5,842
- Farmersville4,018
- Lowry Crossing1,433
- Seis Lagos1,391
- Nevada1,319
- Blue Ridge1,104
- St. Paul879
- Westminster738
- New Hope680
- Weston284
Frequently asked questions
- What is the largest city in Collin County, TX?
- Plano is the largest city or town in Collin County, with about 290,594 residents.
- How many ZIP codes are in Collin County?
- Collin County includes 28 ZIP Code Tabulation Areas, including 75002, 75009, 75013, 75023, 75024.
- What is the population of Collin County, TX?
- About 1,163,337 people live in Collin County, based on American Community Survey 5-year estimates.
- What counties border Collin County?
- Collin County borders Dallas County, Denton County, Grayson County, Rockwall County, Hunt County, Fannin County.
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023