Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Williams-Erwin House | Building | 182 | Ellis | 32 23 41 N | 096 50 53 W |
| Williams-Tarbutton House | Building | 204 | Hays | 29 52 58 N | 097 57 03 W |
| Willie Banker Junior House | Building | 30 | Wharton | 29 18 48 N | 096 05 15 W |
| Willis-Moody Mansion | Building | 2 | Galveston | 29 17 59 N | 094 47 47 W |
| Wilson Building | Building | 135 | Dallas | 32 46 52 N | 096 47 52 W |
| Wilson House | Building | 18 | Harris | 29 47 35 N | 095 23 44 W |
| Wimberly House | Building | 17 | Harris | 29 47 02 N | 095 23 48 W |
| Winedale Inn Complex | Building | 137 | Fayette | 30 05 22 N | 096 37 60 W |
| Wise County Heritage Museum | Building | 319 | Wise | 33 13 27 N | 097 35 12 W |
| Wise-Fielding House and Carriage House | Building | 154 | Lamar | 33 39 22 N | 095 29 07 W |
| Wisnoski House | Building | 18 | Harris | 29 48 03 N | 095 23 37 W |
| Witte Museum | Building | 222 | Bexar | 29 28 32 N | 098 28 02 W |
| Witte-Schmid House | Building | 121 | Austin | 30 00 08 N | 096 33 39 W |
| Wofford-Finney House | Building | 58 | DeWitt | 29 05 49 N | 097 17 12 W |
| Wolf Creek Heritage Museum | Building | 739 | Lipscomb | 36 13 18 N | 100 17 20 W |
| Womans Club of Beaumont Clubhouse | Building | 5 | Jefferson | 30 05 12 N | 094 06 16 W |
| Women for Abilene Christian University Museum | Building | 528 | Taylor | 32 27 57 N | 099 42 42 W |
| Wood-Hughes House | Building | 104 | Washington | 30 09 44 N | 096 23 57 W |
| Woodard House | Building | 18 | Harris | 29 47 05 N | 095 24 04 W |
| Wooden Nickel Historical Museum | Building | 236 | Bexar | 29 27 26 N | 098 27 23 W |
| Woodhouse House | Building | 30 | Victoria | 28 48 10 N | 096 59 24 W |
| Woodlands Science and Art Center | Building | 44 | Montgomery | 30 11 18 N | 095 29 23 W |
| Woodman Circle Home | Building | 248 | Grayson | 33 37 46 N | 096 38 39 W |
| Woodman Hall (historical) | Building | 98 | Houston | 31 17 29 N | 095 18 54 W |
| Woodman of the World Lodge (historical) | Building | 84 | Houston | 31 20 42 N | 095 04 55 W |
| Woodmen of the World Building | Building | 92 | Nacogdoches | 31 36 09 N | 094 39 14 W |
| Woodmen of the World Lodge-Phoenix Camp Number 32 | Building | 2 | Orange | 30 05 22 N | 093 44 16 W |
| Woods Gin (historical) | Building | 74 | Houston | 31 21 10 N | 095 38 01 W |
| Woodson and Margaret Patrick House | Building | 224 | Williamson | 30 38 22 N | 097 40 32 W |
| Woodward House | Building | 18 | Harris | 29 48 02 N | 095 23 54 W |
| Wright-Henderson-Duncan House | Building | 221 | Hood | 32 26 07 N | 097 47 42 W |
| Wroe-Bustin House | Building | 146 | Travis | 30 16 18 N | 097 45 23 W |
| Wunsche Brothers Saloon and Hotel | Building | 36 | Harris | 30 04 45 N | 095 25 04 W |
| Wyatt-Hickie Ranch Complex | Building | 381 | Erath | 32 08 40 N | 098 09 09 W |
| XIT General Office | Building | 1162 | Hartley | 35 41 09 N | 102 19 54 W |
| XIT Museum | Building | 1260 | Dallam | 36 15 36 N | 102 32 01 W |
| Yorktown Historical Museum | Building | 119 | DeWitt | 29 01 06 N | 097 33 54 W |
| Young Branch Library | Building | 136 | Harris | 32 48 26 N | 095 19 59 W |
| Z I Hale Museum | Building | 561 | Runnels | 31 57 29 N | 099 57 41 W |
| Z T 'Tip' Hawkes House | Building | 254 | Dallas | 32 35 28 N | 096 57 34 W |
| Z Taylor Brown-Sarah Dorsey Medallion Home | Building | 853 | Midland | 32 00 30 N | 102 06 05 W |
| Zabloudil-Hendrick House | Building | 521 | Taylor | 32 27 28 N | 099 44 16 W |
| Zachary T and Sallie Lee Scott Senior House | Building | 171 | Travis | 30 18 10 N | 097 46 46 W |
| Zagst House | Building | 20 | Harris | 29 48 16 N | 095 24 12 W |
| Zapp Building | Building | 125 | Fayette | 29 54 15 N | 096 40 37 W |
| Ziller House | Building | 166 | Travis | 30 16 39 N | 097 45 18 W |
| Zimmerscheidt-Leyendecker House | Building | 82 | Colorado | 29 48 27 N | 096 31 49 W |
| Zula B Wylie Library | Building | 134 | Dallas | 30 05 28 N | 096 56 56 W |
| Acala Lateral | Canal | 1079 | Hudspeth | 31 19 25 N | 105 56 15 W |
| Adams Gardens Main Canal | Canal | 17 | Cameron | 26 06 11 N | 097 47 39 W |
| Adlong Ditch | Canal | 16 | Harris | 29 56 21 N | 095 01 24 W |
| Alamo Alto Drain | Canal | 1094 | El Paso | 31 27 00 N | 106 06 16 W |
| Alamo Feeder | Canal | 1076 | Hudspeth | 31 18 08 N | 105 53 20 W |
| Algodon Drain | Canal | 1063 | Hudspeth | 31 08 55 N | 105 42 51 W |
| Algodon Lateral | Canal | 1064 | Hudspeth | 31 09 47 N | 105 44 06 W |
| American Canal | Canal | 12 | Brazoria | 29 28 11 N | 095 14 21 W |
| Angleton Lateral | Canal | 11 | Brazoria | 29 13 53 N | 095 25 20 W |
| Anthony Drain | Canal | 1153 | El Paso | 31 59 06 N | 106 37 12 W |
| Assoc Canal | Canal | 30 | Fort Bend | 29 34 36 N | 095 46 48 W |
| Atlantic Canal | Canal | 4 | Jefferson | 29 58 24 N | 093 55 56 W |
| B1 Canal | Canal | 12 | Jefferson | 30 07 03 N | 094 14 04 W |
| Baker Lateral | Canal | 1148 | El Paso | 31 53 38 N | 106 37 59 W |
| Barge Canal | Canal | 0 | Galveston | 29 21 47 N | 094 53 60 W |
| Barrial Lateral | Canal | 1111 | El Paso | 31 35 14 N | 106 16 01 W |
| Barstow Canal | Canal | 791 | Ward | 31 30 41 N | 103 28 20 W |
| Bell Lateral | Canal | 12 | Brazoria | 29 20 36 N | 095 21 42 W |
| Bering Ditch | Canal | 19 | Harris | 29 44 29 N | 095 29 45 W |
| Bernal Lateral | Canal | 1107 | El Paso | 31 33 36 N | 106 15 14 W |
| Big Ditch | Canal | 15 | Liberty | 29 57 45 N | 094 53 39 W |
| Big Valley Canal | Canal | 766 | Ward | 31 24 05 N | 103 09 26 W |
| Bland Canal | Canal | 0 | Orange | 29 59 13 N | 093 52 04 W |
| Border Intercepting Drain | Canal | 1094 | El Paso | 31 25 21 N | 106 06 22 W |
| Border Spur Drain Number One | Canal | 1099 | El Paso | 31 28 17 N | 106 11 35 W |
| Border Spur Drain Number Two | Canal | 1102 | El Paso | 31 29 15 N | 106 12 49 W |
| Borderland Spur | Canal | 1147 | El Paso | 31 53 29 N | 106 37 11 W |
| Borderland Spur Drain | Canal | 1145 | El Paso | 31 51 53 N | 106 37 15 W |
| Bovee Lateral | Canal | 1114 | El Paso | 31 38 13 N | 106 16 48 W |
| Bowman Lateral | Canal | 1124 | El Paso | 31 44 28 N | 106 21 32 W |
| Briscoe Canal | Canal | 10 | Brazoria | 29 23 24 N | 095 16 50 W |
| Brownwood Aqueduct | Canal | 429 | Brown | 31 48 40 N | 098 59 51 W |
| Brownwood Water Supply Canal | Canal | 426 | Brown | 31 44 02 N | 099 00 29 W |
| Bunns Canal | Canal | 1 | Orange | 30 08 52 N | 094 05 56 W |
| C D Lateral | Canal | 313 | Wichita | 33 50 33 N | 098 36 50 W |
| C E Lateral | Canal | 310 | Wichita | 33 51 31 N | 098 36 18 W |
| C G Lateral | Canal | 297 | Wichita | 33 53 44 N | 098 35 20 W |
| C H Lateral | Canal | 309 | Wichita | 33 51 16 N | 098 34 29 W |
| CA Lateral | Canal | 315 | Archer | 33 49 49 N | 098 40 33 W |
| Caldwood Cutoff | Canal | 5 | Jefferson | 30 04 10 N | 094 09 27 W |
| Call Field Canal | Canal | 314 | Wichita | 33 52 11 N | 098 36 58 W |
| Canas Agrias Lateral | Canal | 1110 | El Paso | 31 34 24 N | 106 16 39 W |
| Cedar Point Lateral | Canal | 14 | Chambers | 29 52 17 N | 094 54 12 W |
| Cedarvale Canal | Canal | 794 | Ward | 31 31 52 N | 103 28 15 W |
| Chambers-Liberty Counties Navagation District Canal | Canal | 6 | Chambers | 29 45 43 N | 094 31 09 W |
| Chesterville Line Canal | Canal | 46 | Wharton | 29 36 21 N | 096 11 39 W |
| Chocolate Bayou Rice Canal | Canal | 8 | Brazoria | 29 20 13 N | 095 13 60 W |
| Cincue Lateral | Canal | 1123 | El Paso | 31 43 08 N | 106 21 18 W |
| Clint Lateral | Canal | 1109 | El Paso | 31 35 40 N | 106 13 54 W |
| Clinton Ditch | Canal | 52 | Marion | 32 44 31 N | 094 08 08 W |
| Coastal Water Authority Canal | Canal | 16 | Liberty | 29 57 15 N | 094 50 01 W |
| Coffee Mill Creek | Canal | 153 | Fannin | 33 44 00 N | 095 58 09 W |
| Coffin Lateral | Canal | 1107 | El Paso | 31 34 04 N | 106 13 24 W |
| Combined La Union Lateral | Canal | 1144 | El Paso | 31 52 19 N | 106 36 52 W |
| Copeland Ditch | Canal | 36 | Montgomery | 30 09 38 N | 095 18 09 W |
| Cuadrilla Lateral | Canal | 1102 | El Paso | 31 31 17 N | 106 11 50 W |
| Cut Around Canal | Canal | 738 | Pecos | 31 17 05 N | 102 51 10 W |
| Dallas Floodway | Canal | 124 | Dallas | 32 47 36 N | 096 50 40 W |
| Daugherty Lateral | Canal | 1113 | El Paso | 31 37 54 N | 106 15 42 W |
| Dave Gill Canal | Canal | 1061 | Hudspeth | 31 07 09 N | 105 38 27 W |
| Davis Drain | Canal | 1077 | Hudspeth | 31 18 17 N | 105 51 50 W |
| Davis Lateral | Canal | 1079 | Hudspeth | 31 18 52 N | 105 52 16 W |