Cities in Collin County, Texas by Population (2024)

There are 48 cities in Collin County, Texas.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Dallas1Texas1,295,4471,303,641-0.16%3,814339.68
Plano2Texas292,706286,3880.54%4,08271.70
Frisco3Texas236,432202,7423.69%3,44768.59
Garland4Texas236,258245,450-0.96%4,15556.86
McKinney5Texas217,540197,4742.36%3,24966.96
Lewisville6Texas136,002126,4281.79%3,34540.66
Carrollton7Texas134,083133,5570.1%3,65836.65
Richardson8Texas118,281119,323-0.22%4,14128.56
Allen9Texas117,565105,5372.63%4,45326.40
Rowlett10Texas67,45062,7761.76%3,25120.75
Wylie11Texas63,99857,8882.45%2,89722.09
Little Elm12Texas63,52047,1946.87%3,43018.52
Rockwall13Texas55,18847,7343.5%1,86529.59
Celina14Texas50,74617,71219.44%1,06347.73
The Colony15Texas45,96944,7650.66%3,28214.01
Prosper16Texas44,67830,8148.41%1,77325.20
Sachse17Texas34,14127,0795.46%3,5089.73
Anna18Texas29,74717,36911.61%1,66917.82
Princeton19Texas28,26617,53410.49%2,79910.10
Fate20Texas27,21318,4098.8%2,29711.85
Royse City21Texas25,84313,72113.29%1,34619.21
Melissa22Texas24,37614,33811.48%2,12911.45
Murphy23Texas21,26021,0900.2%3,7325.70
Addison24Texas17,52517,0950.62%4,0264.35
Josephine25Texas11,6312,25725.24%6,4371.81
Fairview26Texas11,27810,4241.93%1,2718.87
Lucas27Texas9,2497,6734.45%59315.60
Lavon28Texas8,4994,53513.2%2,5203.37
Van Alstyne29Texas7,8184,46012.04%1,4055.56
Parker30Texas6,6205,5264.32%7798.50
McLendon-Chisholm31Texas5,2043,6588.03%41412.58
Farmersville32Texas4,4073,6234.65%1,0744.11
Leonard33Texas2,1181,9921.53%9252.29
Whitewright34Texas1,8951,7332.21%1,0341.83
Westminster35Texas1,86676817.29%4683.98
Lowry Crossing36Texas1,7091,6890.29%6592.59
Seis Lagos37Texas1,4888998.93%1,9630.76
Nevada38Texas1,3211,327-0.08%5542.39
Blue Ridge39Texas1,2181,1800.83%1,0361.18
St. Paul40Texas9999910.2%6971.43
Tom Bean41Texas9979311.74%6891.45
Trenton42Texas8447482.93%4511.87
New Hope43Texas6836650.74%4761.43
Union Valley44Texas5043786.78%2052.46
Weston45Texas4522889.98%1014.49
Bailey46Texas2392231.7%6010.40
Hebron47Texas2312330%8620.27
Mobile City48Texas1661423.75%11,0670.01
showing: 48 rows

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Collin County, Texas?

Dallas is the largest city in Collin County.

What is the smallest city in Collin County, Texas?

Mobile City is the smallest city in Collin County.

How many cities are in Collin County?

There are 48 cities in Collin County, Texas.

Frequently Asked Questions