| Airport Road MUD | 1.35 | 3 |
| Audubon MUD 1 | 1.15 | 9 |
| Audubon MUD 2 | 1.15 | 2 |
| Audubon MUD 3 | 1.15 | 2 |
| Audubon MUD 4 | No tax levied | 0 |
| Audubon WCID | 0.3 | 12 |
| Blaketree MUD 1 | 0.95 | 6 |
| Chateau Woods MUD | 0.2825 | 5 |
| Cleveland MUD 1 | 0.75 | 2 |
| Clover Creek MUD | 0.37 | 3 |
| Colton MUD 1 | No tax levied | 0 |
| Colton MUD 2 | 1.5 | 3 |
| Colton MUD 3 | No tax levied | 0 |
| Conroe MUD 1 | 0.6 | 5 |
| Corinthian Point MUD 2 | 0.5799 | 1 |
| Decker Prairie MUD | 1.5 | 2 |
| East Montgomery County MUD 12 | 1.3 | 3 |
| East Montgomery County MUD 13 | 1.5 | 2 |
| East Montgomery County MUD 13A | 1.5 | 2 |
| East Montgomery County MUD 14 | 1.5 | 4 |
| East Montgomery County MUD 3 | 0.81 | 4 |
| East Montgomery County MUD 4 | 1.25 | 10 |
| East Montgomery County MUD 5 | 1.4 | 4 |
| East Montgomery County MUD 6 | 1.17 | 3 |
| East Montgomery County MUD 7 | 1.3 | 3 |
| East Plantation UD | 0.458 | 2 |
| Far Hills UD | 0.58 | 10 |
| Firefly MUD 1 | Unknown | 0 |
| Grand Oaks MUD | 0.8 | 2 |
| Harris-Montgomery Counties Management District Defined Area | Unknown | 3 |
| Harris-Montgomery County MUD 386 | 0.43 | 1 |
| Kings Manor MUD | 0.53 | 5 |
| Lake Conroe Hills MUD | 0.429 | 3 |
| Magnolia East MUD | 0.6225 | 2 |
| Montgomery - Grimes County MUD 146B | 1.5 | 1 |
| Montgomery - Grimes County MUD 146D | 1.5 | 2 |
| Montgomery County FWSD 6 | 0.5835 | 1 |
| Montgomery County MUD 100 | 1.35 | 3 |
| Montgomery County MUD 101 | No tax levied | 0 |
| Montgomery County MUD 105 | 0.89 | 11 |
| Montgomery County MUD 107 | 0.37 | 4 |
| Montgomery County MUD 108 | 1.01 | 8 |
| Montgomery County MUD 110 | 1.35 | 1 |
| Montgomery County MUD 111 | 1.35 | 4 |
| Montgomery County MUD 112 | 0.65 | 15 |
| Montgomery County MUD 113 | 0.55 | 17 |
| Montgomery County MUD 115 | 0.91 | 5 |
| Montgomery County MUD 116 | No tax levied | 0 |
| Montgomery County MUD 119 | 0.84 | 16 |
| Montgomery County MUD 121 | 0.765 | 6 |
| Montgomery County MUD 123 | No tax levied | 0 |
| Montgomery County MUD 125 | 1.15 | 1 |
| Montgomery County MUD 126 | 0.85 | 2 |
| Montgomery County MUD 127 | 1.35 | 3 |
| Montgomery County MUD 128A | 1.03 | 4 |
| Montgomery County MUD 128B | No tax levied | 0 |
| Montgomery County MUD 129 | 1.1 | 1 |
| Montgomery County MUD 132 | 0.7 | 5 |
| Montgomery County MUD 136 | 1.3 | 3 |
| Montgomery County MUD 137 | 1.12 | 2 |
| Montgomery County MUD 138 | 0.88 | 9 |
| Montgomery County MUD 139 | 1.05 | 2 |
| Montgomery County MUD 140 | 1.25 | 2 |
| Montgomery County MUD 141 | 1.22 | 1 |
| Montgomery County MUD 142 | 1 | 3 |
| Montgomery County MUD 144 | 1.5 | 2 |
| Montgomery County MUD 145 | 1.25 | 1 |
| Montgomery County MUD 147 | 0.9 | 2 |
| Montgomery County MUD 148 | 0.9 | 2 |
| Montgomery County MUD 149 | 0.9 | 1 |
| Montgomery County MUD 15 | 0.62 | 7 |
| Montgomery County MUD 150 | 1.35 | 1 |
| Montgomery County MUD 151 | 1.35 | 0 |
| Montgomery County MUD 152A | 1.1 | 8 |
| Montgomery County MUD 152B | 1.1 | 2 |
| Montgomery County MUD 152C | No tax levied | 0 |
| Montgomery County MUD 152D | No tax levied | 0 |
| Montgomery County MUD 153 | 1.45 | 1 |
| Montgomery County MUD 155 | 1 | 0 |
| Montgomery County MUD 158 | 1.35 | 1 |
| Montgomery County MUD 159 | 1.5 | 1 |
| Montgomery County MUD 16 | 0.924 | 3 |
| Montgomery County MUD 160 | 0.7 | 2 |
| Montgomery County MUD 162 | 1.35 | 3 |
| Montgomery County MUD 163 | No tax levied | 1 |
| Montgomery County MUD 164 | 1.35 | 2 |
| Montgomery County MUD 165 | 1.35 | 2 |
| Montgomery County MUD 166 | 1.41 | 3 |
| Montgomery County MUD 170 | No tax levied | 0 |
| Montgomery County MUD 171 | No tax levied | 0 |
| Montgomery County MUD 172 | 1.45 | 1 |
| Montgomery County MUD 173 | 1.35 | 1 |
| Montgomery County MUD 174 | 1.35 | 3 |
| Montgomery County MUD 176 | 1.15 | 10 |
| Montgomery County MUD 178 | 1 | 1 |
| Montgomery County MUD 18 | 0.16 | 1 |
| Montgomery County MUD 180 | 1.25 | 2 |
| Montgomery County MUD 181 | Unknown | 1 |
| Montgomery County MUD 183 | 1.1 | 0 |
| Montgomery County MUD 185 | 1.5 | 1 |
| Montgomery County MUD 186 | No tax levied | 0 |
| Montgomery County MUD 187 | No tax levied | 0 |
| Montgomery County MUD 188 | No tax levied | 0 |
| Montgomery County MUD 189 | No tax levied | 0 |
| Montgomery County MUD 19 | 0.1355 | 15 |
| Montgomery County MUD 190 | No tax levied | 0 |
| Montgomery County MUD 191 | 1.35 | 2 |
| Montgomery County MUD 192 | No tax levied | 0 |
| Montgomery County MUD 193 | 1.3 | 1 |
| Montgomery County MUD 196 | 0.5 | 2 |
| Montgomery County MUD 197 | 1.5 | 2 |
| Montgomery County MUD 199 | 1.5 | 2 |
| Montgomery County MUD 201 | No tax levied | 1 |
| Montgomery County MUD 202A | 1.01 | 2 |
| Montgomery County MUD 202B | No tax levied | 1 |
| Montgomery County MUD 206 | 1.1 | 1 |
| Montgomery County MUD 209 | 1.25 | 1 |
| Montgomery County MUD 211 | 1.25 | 2 |
| Montgomery County MUD 212 | 1.5 | 3 |
| Montgomery County MUD 213 | Unknown | 0 |
| Montgomery County MUD 215 | 1.1 | 2 |
| Montgomery County MUD 218 | 1.5 | 2 |
| Montgomery County MUD 219 | 1.5 | 2 |
| Montgomery County MUD 220 | Unknown | 1 |
| Montgomery County MUD 224 | Unknown | 1 |
| Montgomery County MUD 238 | 1.25 | 2 |
| Montgomery County MUD 24 | 1.12 | 5 |
| Montgomery County MUD 245 | Unknown | 0 |
| Montgomery County MUD 249 | Unknown | 0 |
| Montgomery County MUD 251 | Unknown | 1 |
| Montgomery County MUD 252 | Unknown | 1 |
| Montgomery County MUD 261 | Unknown | 1 |
| Montgomery County MUD 36 | 0.0655 | 6 |
| Montgomery County MUD 38 | Unknown | 0 |
| Montgomery County MUD 39 | 0.24 | 7 |
| Montgomery County MUD 42 | 0.9 | 4 |
| Montgomery County MUD 46 | 0.1716 | 15 |
| Montgomery County MUD 47 | 0.1592 | 11 |
| Montgomery County MUD 56 | 0.575 | 4 |
| Montgomery County MUD 6 | 0.0649 | 17 |
| Montgomery County MUD 60 | 0.1173 | 17 |
| Montgomery County MUD 67 | 0.135 | 14 |
| Montgomery County MUD 7 | 0.1053 | 8 |
| Montgomery County MUD 8 | 0.2935 | 11 |
| Montgomery County MUD 83 | 0.617 | 5 |
| Montgomery County MUD 84 | 0.838 | 9 |
| Montgomery County MUD 88 | 1 | 6 |
| Montgomery County MUD 89 | 0.56 | 10 |
| Montgomery County MUD 9 | 0.37 | 5 |
| Montgomery County MUD 90 | 0.55 | 4 |
| Montgomery County MUD 92 | 0.58 | 8 |
| Montgomery County MUD 94 | 0.66 | 2 |
| Montgomery County MUD 95 | 0.435 | 8 |
| Montgomery County MUD 96 | 1.3 | 8 |
| Montgomery County MUD 98 | 0.79 | 2 |
| Montgomery County MUD 99 | 1.015 | 2 |
| Montgomery County UD 2 | 0.445 | 5 |
| Montgomery County UD 3 | 0.16 | 7 |
| Montgomery County UD 4 | 0.1695 | 17 |
| Montgomery County WCID 1 | 0.7449 | 18 |
| Montgomery County WCID 205 | 0.35 | 9 |
| Montgomery-Grimes Counties MUD 146C | Unknown | 0 |
| New Caney MUD | 0.49 | 95 |
| New Caney MUD - Hendricks Defined Area | 0.52 | 1 |
| Point Aquarius MUD | 0.5124 | 9 |
| Porter MUD | 0.4914 | 75 |
| Porter MUD - Auburn Trails Defined Area I | 0.546 | 1 |
| Porter MUD - Auburn Trails Defined Area II | 0.5252 | 1 |
| Porter MUD - Hendricks Defined Area | 1 | 3 |
| Porter MUD - Montgomery Crossing Defined Area | 0.7 | 1 |
| Porter MUD - Valley Ranch Defined Area | No tax levied | 0 |
| Rayford Road MUD | 0.414 | 12 |
| River Plantation MUD | 0.708 | 5 |
| Roman Forest Consolidated MUD | 0.231 | 2 |
| Roman Forest PUD 3 | 0.7037 | 1 |
| Roman Forest PUD 4 | 1.0162 | 0 |
| Southern Montgomery County MUD | 0.1196 | 59 |
| Spring Creek UD | 0.88 | 15 |
| Stanley Lake MUD | 0.395 | 22 |
| Stanley Lake MUD Defined Area | 1.0875 | 0 |
| Texas National MUD | 1.056 | 2 |
| Valley Ranch MUD 1 | 1 | 7 |
| Wood Trace MUD 1 | 1 | 2 |
| Woodlands MUD 1 | 0.0632 | 5 |
| Woodlands Metro Center MUD | 0.085 | 18 |
| Woodlands Road Utility District 1, The | 0.04 | 53 |
| Woodridge MUD | 1.17 | 2 |