8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Brownwood | 1 | 18,773 | 18,815 | -0.04% | 1,258 | 14.92 | City |
| Early | 2 | 3,286 | 3,115 | 1.05% | 882 | 3.73 | City |
| Lake Brownwood | 3 | 1,741 | 1,461 | 0.81% | 306 | 5.68 | CDP |
| Bangs | 4 | 1,545 | 1,539 | 0.06% | 1,033 | 1.50 | City |
| Thunderbird Bay | 5 | 792 | 613 | 1.15% | 312 | 2.54 | CDP |
| Blanket | 6 | 364 | 368 | -0.27% | 564 | 0.65 | Town |
| Zephyr | 7 | 295 | 191 | 7.27% | 195 | 1.51 | CDP |
| May | 8 | 280 | 285 | 7.28% | 188 | 1.49 | CDP |
Brownwood is the largest city in Brown County, with a population of 18,773.
May is the smallest city in Brown County.
There are 8 cities in Brown County, Texas.