5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Prairie View | 1 | 8,673 | 8,187 | 1.13% | 1,171 | 7.40 | City |
| Hempstead | 2 | 7,222 | 5,509 | 4.99% | 1,100 | 6.56 | City |
| Brookshire | 3 | 6,037 | 5,111 | 3.16% | 1,394 | 4.33 | City |
| Pine Island | 4 | 1,244 | 1,086 | 2.64% | 133 | 9.34 | Town |
| Pattison | 5 | 672 | 551 | 3.7% | 190 | 3.53 | City |
Prairie View is the largest city in Waller County, with a population of 8,673.
Pattison is the smallest city in Waller County.
There are 5 cities in Waller County, Texas.