Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Seaberg Reservoir Number 3 | Reservoir | 21 | Harris | 30 00 19 N | 095 04 19 W |
| Seaberg Reservoir Number 3 Dam | Dam | 21 | Harris | 30 00 19 N | 095 04 19 W |
| Seaberg Reservoir Number 4 | Reservoir | 21 | Harris | 30 01 49 N | 095 03 13 W |
| Seaberg Reservoir Number 4 Dam | Dam | 21 | Harris | 30 01 49 N | 095 03 13 W |
| Second Baptist Church Heights | Church | 21 | Harris | 29 48 28 N | 095 24 46 W |
| Settlers Way Elementary School | School | 21 | Fort Bend | 29 34 54 N | 095 35 46 W |
| SH 88-14 North-6 West Colonia | Populated Place | 21 | Hidalgo | 26 15 48 N | 097 59 57 W |
| Shadow Forest Elementary School | School | 21 | Harris | 30 04 04 N | 095 09 59 W |
| Shady Acres Church of Christ | Church | 21 | Harris | 29 48 36 N | 095 24 39 W |
| Sharpstown Park | Park | 21 | Harris | 29 41 16 N | 095 31 15 W |
| Shull Addition Colonia | Populated Place | 21 | Hidalgo | 26 05 39 N | 097 57 23 W |
| Siesta Village Number 1 Colonia | Populated Place | 21 | Hidalgo | 26 08 00 N | 097 57 33 W |
| Siesta Village Number 2 Colonia | Populated Place | 21 | Hidalgo | 26 08 03 N | 097 57 44 W |
| Siesta Village Number 3 Colonia | Populated Place | 21 | Hidalgo | 26 08 00 N | 097 57 44 W |
| Smith Lake | Lake | 21 | Liberty | 30 25 02 N | 094 53 46 W |
| South Palm Gardens Estates Number 2 Colonia | Populated Place | 21 | Hidalgo | 26 08 57 N | 097 57 19 W |
| South Palm Gardens School | School | 21 | Hidalgo | 26 08 51 N | 097 57 05 W |
| South Saint Nicholas Lake | Lake | 21 | Refugio | 28 27 22 N | 097 13 04 W |
| Southern Breeze Colonia | Populated Place | 21 | Hidalgo | 26 17 43 N | 098 03 15 W |
| Stephens Elementary School | School | 21 | Harris | 29 54 09 N | 095 20 52 W |
| Stilson | Populated Place | 21 | Liberty | 30 01 08 N | 094 55 08 W |
| Stonewall Mall Shopping Center | Locale | 21 | Nueces | 27 50 26 N | 097 34 24 W |
| Stubbs School | School | 21 | Victoria | 28 44 15 N | 097 02 11 W |
| Summers Lake | Lake | 21 | Victoria | 28 36 08 N | 097 10 15 W |
| Taso Cove | Flat | 21 | Hardin | 30 11 21 N | 094 35 56 W |
| Taylor Lake | Reservoir | 21 | Polk | 30 31 01 N | 094 51 19 W |
| Taylor Lake Dam | Dam | 21 | Polk | 30 31 01 N | 094 51 19 W |
| Texana Museum | Building | 21 | Jackson | 28 58 51 N | 096 38 53 W |
| The Highlands Colonia | Populated Place | 21 | Hidalgo | 26 13 53 N | 097 58 35 W |
| Tri-County Air Service Airport | Airport | 21 | Liberty | 30 02 39 N | 094 42 21 W |
| Trinity Baptist Church | Church | 21 | Fort Bend | 29 33 29 N | 095 36 19 W |
| Tropicana Colonia | Populated Place | 21 | Hidalgo | 26 18 12 N | 098 02 25 W |
| Truth Apostolic Church | Church | 21 | Harris | 29 49 46 N | 095 24 02 W |
| Union Bethel African Methodist Episcopal Church | Church | 21 | Harris | 29 43 39 N | 095 30 52 W |
| Union Cemetery | Cemetery | 21 | Matagorda | 29 09 50 N | 095 54 29 W |
| Union Encampment | Locale | 21 | Montgomery | 30 07 39 N | 095 10 23 W |
| Valley West Elementary School | School | 21 | Harris | 29 39 53 N | 095 31 42 W |
| Venada Windmill | Locale | 21 | Kenedy | 27 04 19 N | 097 57 55 W |
| Vidaurri | Populated Place | 21 | Refugio | 28 26 12 N | 097 08 13 W |
| Vine Life Fellowship Church | Church | 21 | Harris | 30 00 15 N | 095 06 09 W |
| Watongo Parkway Park | Park | 21 | Harris | 29 49 60 N | 095 27 16 W |
| Welch Middle School | School | 21 | Harris | 29 39 16 N | 095 31 42 W |
| Welder Ranch | Locale | 21 | Refugio | 28 25 48 N | 097 09 06 W |
| Weslaco Cemetery | Cemetery | 21 | Hidalgo | 26 08 56 N | 097 59 15 W |
| West Hardin Elementary School | School | 21 | Hardin | 30 15 34 N | 094 33 42 W |
| West Hardin High School | School | 21 | Hardin | 30 15 34 N | 094 33 42 W |
| West Hardin Junior High School | School | 21 | Hardin | 30 15 34 N | 094 33 42 W |
| Westfield Estates | Populated Place | 21 | Harris | 29 52 30 N | 095 21 15 W |
| Westwood Country Club | Locale | 21 | Harris | 29 41 01 N | 095 32 49 W |
| Willowisp Country Club | Locale | 21 | Fort Bend | 29 36 46 N | 095 30 35 W |
| Willowridge High School Baseball Field | Park | 21 | Fort Bend | 29 35 13 N | 095 28 40 W |
| Willowridge High School Softball Field | Park | 21 | Fort Bend | 29 35 14 N | 095 28 45 W |
| Winter Valley Estates Dam | Dam | 21 | Liberty | 30 07 25 N | 094 52 37 W |
| Winter Valley Estates Lake | Reservoir | 21 | Liberty | 30 07 25 N | 094 52 37 W |
| Woodson | Populated Place | 21 | Liberty | 30 04 21 N | 094 40 28 W |
| Yale Street Baptist Church | Church | 21 | Harris | 29 49 35 N | 095 23 58 W |
| Yale Street Tabernacle Church of God in Christ | Church | 21 | Harris | 29 49 22 N | 095 24 03 W |
| Zion Memorial Baptist Church | Church | 21 | Nueces | 27 50 17 N | 097 34 09 W |
| A A Milne Elementary School | School | 20 | Harris | 29 39 38 N | 095 30 50 W |
| A and E Ramirez Colonia | Populated Place | 20 | Hidalgo | 26 05 43 N | 097 57 05 W |
| A and E Ramirez Colonia Number 2 | Populated Place | 20 | Hidalgo | 26 05 57 N | 097 57 12 W |
| Academy of Houston | School | 20 | Harris | 29 40 47 N | 095 31 26 W |
| Adath Israel Cemetery | Cemetery | 20 | Harris | 29 50 09 N | 095 23 01 W |
| Alamo School | School | 20 | Harris | 29 48 43 N | 095 23 48 W |
| Allen Elementary School | School | 20 | Harris | 29 50 09 N | 095 23 41 W |
| Allen School | School | 20 | Harris | 29 50 06 N | 095 23 37 W |
| Alta la Pita Windmill | Locale | 20 | Kleberg | 27 19 02 N | 097 54 11 W |
| Alto de la Cruz | Summit | 20 | Kenedy | 27 09 22 N | 097 43 58 W |
| An Rico Elementary School | School | 20 | Hidalgo | 26 08 56 N | 097 55 04 W |
| Aqua Negra Banco Number 109 | Levee | 20 | Hidalgo | 26 04 16 N | 097 59 38 W |
| Aquage Windmill | Locale | 20 | Hidalgo | 26 35 46 N | 098 03 46 W |
| Arcola | Populated Place | 20 | Fort Bend | 29 29 46 N | 095 27 57 W |
| Arcola Junction | Populated Place | 20 | Fort Bend | 29 30 11 N | 095 27 45 W |
| Arlington Heights | Populated Place | 20 | Nueces | 27 50 06 N | 097 33 60 W |
| Arlington Heights Community Church | Church | 20 | Nueces | 27 49 39 N | 097 33 04 W |
| Assumption Cemetery | Cemetery | 20 | Jackson | 29 02 33 N | 096 31 50 W |
| Atascocita United Methodist Church | Church | 20 | Harris | 30 00 15 N | 095 09 16 W |
| B T Washington High School SPARK Park Trail | Trail | 20 | Harris | 29 49 17 N | 095 23 57 W |
| Bar Number 3 Colonia | Populated Place | 20 | Hidalgo | 26 19 06 N | 097 58 38 W |
| Barbers Hill Oil Field | Oilfield | 20 | Chambers | 29 51 18 N | 094 53 45 W |
| Bayland Park | Park | 20 | Harris | 29 41 46 N | 095 29 44 W |
| Ben C and Jenetter Cyrus House | Building | 20 | Harris | 29 49 06 N | 095 23 36 W |
| Benavidez Elementary School | School | 20 | Harris | 29 42 60 N | 095 29 33 W |
| Benavidez Elementary SPARK Park Trail | Trail | 20 | Harris | 29 42 60 N | 095 29 33 W |
| Beneke Memorial Methodist Church | Church | 20 | Harris | 29 50 36 N | 095 20 41 W |
| Berea Missionary Baptist Church | Church | 20 | Harris | 29 53 15 N | 095 18 04 W |
| Bernal Heights Number 1 Colonia | Populated Place | 20 | Hidalgo | 26 18 59 N | 097 59 00 W |
| Bernal Heights Number 2 Colonia | Populated Place | 20 | Hidalgo | 26 18 59 N | 097 58 53 W |
| Betania Baptist Mission Church | Church | 20 | Harris | 29 53 14 N | 095 19 58 W |
| Beth El Cemetery | Cemetery | 20 | Harris | 29 47 06 N | 095 27 26 W |
| Big Creek | Populated Place | 20 | Liberty | 30 27 09 N | 094 51 46 W |
| Bluetown | Populated Place | 20 | Cameron | 26 04 27 N | 097 49 23 W |
| Booker T Washington High School | School | 20 | Harris | 29 49 19 N | 095 23 52 W |
| Brae Burn Country Club | Locale | 20 | Harris | 29 40 38 N | 095 31 14 W |
| Braeburn Glen Park | Park | 20 | Harris | 29 40 43 N | 095 31 46 W |
| Briargrove | Populated Place | 20 | Harris | 29 44 46 N | 095 29 23 W |
| Bring Your Bible Baptist Church | Church | 20 | Nueces | 27 50 04 N | 097 34 03 W |
| Brook Hollow Park | Park | 20 | Harris | 29 49 06 N | 095 26 35 W |
| Burgess School | School | 20 | Harris | 29 49 25 N | 095 23 52 W |
| Burrus Elementary School | School | 20 | Harris | 29 48 60 N | 095 23 29 W |
| Burrus School | School | 20 | Harris | 29 49 02 N | 095 23 25 W |
| Camp Bill Stark | Locale | 20 | Newton | 30 34 43 N | 093 46 35 W |
| Campacuas Cemetery | Cemetery | 20 | Hidalgo | 26 11 12 N | 097 55 39 W |
| Cana de Azucar Colonia | Populated Place | 20 | Hidalgo | 26 17 18 N | 097 59 39 W |
| Canales Cemetery | Cemetery | 20 | Kleberg | 27 20 22 N | 097 54 58 W |
| Capetillo Colonia | Populated Place | 20 | Hidalgo | 26 06 12 N | 097 56 39 W |
| Capisallo Heights Colonia | Populated Place | 20 | Hidalgo | 26 12 51 N | 097 55 06 W |
| Casey Ridge | Ridge | 20 | Harris | 30 08 31 N | 095 07 26 W |
| Cementerio Bautista | Cemetery | 20 | Hidalgo | 26 09 20 N | 097 55 37 W |
| Chain Lakes | Lake | 20 | Newton | 30 50 13 N | 093 33 37 W |