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.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Houston | 1 | 2,319,119 | 2,299,269 | 0.21% | 3,620 | 640.6 | City |
| Sugar Land | 2 | 107,745 | 110,824 | -0.71% | 2,662 | 40.5 | City |
| Missouri City | 3 | 77,552 | 74,434 | 1.01% | 2,673 | 29.0 | City |
| Fulshear | 4 | 50,968 | 17,558 | 19.6% | 3,960 | 12.9 | City |
| Rosenberg | 5 | 41,993 | 38,436 | 2.16% | 1,116 | 37.6 | City |
| Mission Bend | 6 | 38,078 | 38,693 | 0.29% | 7,990 | 4.8 | CDP |
| Katy | 7 | 27,666 | 22,441 | 4.95% | 1,843 | 15.0 | City |
| Sienna | 8 | 27,008 | 21,776 | 7.69% | 2,147 | 12.6 | CDP |
| Fresno | 9 | 24,364 | 23,745 | 1.58% | 2,858 | 8.5 | CDP |
| Pecan Grove | 10 | 23,921 | 18,204 | 2.44% | 2,866 | 8.3 | CDP |
| Cinco Ranch | 11 | 18,953 | 17,588 | 0.26% | 4,202 | 4.5 | CDP |
| Stafford | 12 | 17,240 | 17,630 | -0.56% | 2,459 | 7.0 | City |
| Richmond | 13 | 13,246 | 11,526 | 3.36% | 3,121 | 4.2 | City |
| Four Corners | 14 | 11,358 | 11,634 | -0.64% | 4,707 | 2.4 | CDP |
| Meadows Place | 15 | 4,543 | 4,755 | -1.15% | 4,869 | 0.9 | City |
| Weston Lakes | 16 | 4,487 | 3,889 | 3.44% | 1,693 | 2.7 | City |
| Needville | 17 | 3,088 | 3,087 | 0% | 1,538 | 2.0 | City |
| Cumings | 18 | 1,583 | 1,233 | 2.79% | 869 | 1.8 | CDP |
| Fifth Street | 19 | 1,362 | 2,179 | -5.61% | 1,881 | 0.7 | CDP |
| Pleak | 20 | 1,169 | 983 | 4.1% | 641 | 1.8 | Village |
| Fairchilds | 21 | 1,040 | 878 | 4% | 485 | 2.1 | Village |
| Beasley | 22 | 720 | 608 | 4.05% | 678 | 1.1 | City |
| Simonton | 23 | 664 | 643 | 0.76% | 283 | 2.4 | City |
| Kendleton | 24 | 354 | 346 | 0.57% | 322 | 1.1 | City |
| Orchard | 25 | 326 | 314 | 0.93% | 811 | 0.4 | City |
| Thompsons | 26 | 188 | 160 | 3.87% | 38 | 4.9 | Town |
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.
Houston is the largest city in Fort Bend County.
Thompsons is the smallest city in Fort Bend County.
There are 26 cities in Fort Bend County, Texas.