There are 27 cities in Montgomery 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.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Houston | 1 | 2,319,119 | 2,299,269 | 0.21% | 3,620 | 640.6 | City |
| The Woodlands | 2 | 122,494 | 114,532 | 1.7% | 2,831 | 43.3 | CDP |
| Conroe | 3 | 113,912 | 91,255 | 5.23% | 1,503 | 75.8 | City |
| Tomball | 4 | 14,823 | 12,335 | 4.38% | 1,138 | 13.0 | City |
| Cleveland | 5 | 9,646 | 7,514 | 5.85% | 513 | 18.8 | City |
| Willis | 6 | 7,136 | 6,447 | 2.47% | 1,508 | 4.7 | City |
| Magnolia | 7 | 6,276 | 2,451 | 17.97% | 1,295 | 4.8 | City |
| Pinehurst | 8 | 4,023 | 5,030 | -1.06% | 509 | 7.9 | CDP |
| Shenandoah | 9 | 3,902 | 3,522 | 2.5% | 1,997 | 2.0 | City |
| Montgomery | 10 | 3,021 | 2,011 | 9.1% | 600 | 5.0 | City |
| Oak Ridge North | 11 | 2,941 | 3,047 | -0.91% | 2,034 | 1.4 | City |
| Panorama Village | 12 | 2,502 | 2,522 | -0.2% | 2,325 | 1.1 | City |
| Roman Forest | 13 | 2,479 | 1,785 | 7.5% | 1,139 | 2.2 | City |
| Splendora | 14 | 2,045 | 1,695 | 4.44% | 673 | 3.0 | City |
| Patton Village | 15 | 1,962 | 1,664 | 3.92% | 864 | 2.3 | City |
| Deerwood | 16 | 1,924 | 1,485 | 7.73% | 3,375 | 0.6 | CDP |
| Plum Grove | 17 | 1,607 | 1,261 | 5.65% | 443 | 3.6 | City |
| Woodbranch | 18 | 1,597 | 1,348 | 4.04% | 795 | 2.0 | City |
| Cut Shoot | 19 | 1,215 | 1,090 | 2.62% | 448 | 2.7 | City |
| New Waverly | 20 | 1,009 | 917 | 2.33% | 457 | 2.2 | City |
| Porter Heights | 21 | 892 | 1,343 | -5.81% | 276 | 3.2 | CDP |
| Grangerland | 22 | 792 | 675 | 7.61% | 469 | 1.7 | CDP |
| Stagecoach | 23 | 592 | 584 | 0.34% | 514 | 1.2 | Town |
| North Cleveland | 24 | 291 | 230 | 5.44% | 154 | 1.9 | City |
| Woodloch | 25 | 175 | 185 | -1.69% | 2,083 | 0.1 | Town |
| Richards | 26 | 141 | 175 | 7.63% | 78 | 1.8 | CDP |
| Shiro | 27 | 83 | 180 | 7.79% | 33 | 2.5 | CDP |
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 Montgomery County.
Shiro is the smallest city in Montgomery County.
There are 27 cities in Montgomery County, Texas.