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Lakes / Texas / Leon County / Flat Lake

Flat Lake, Leon County, Texas

25.7 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Texas

AustinHoustonFlat LakeLeon Co.

31.41 degrees N, 95.71 degrees W - Leon County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Texas Parks and Wildlife Department coordinates, not by eye. Schematic - not a survey map.

How Flat Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Clear LakeLeon0.8 mi56.34 acres
Stanmire LakeLeon1.2 mi90.69 acres
Tubb LakeLeon3.1 mi37.56 acres
Houston County LakeHouston8.0 mi1,330 acres
Lake ElverdaLeon10.0 mi102.3 acres
Criminal LakeLeon12 mi28.42 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID93989302
CountyLeon
Coordinates31.4109, -95.7127

Questions About Flat Lake

How Big Is Flat Lake?

Flat Lake covers 25.7 acres in Leon County, Texas.

What Is the Largest Lake in Leon County?

Glaze Lake is the largest lake in Leon County, at 110.7 acres.

Deepest Natural Lakes in Texas

#LakeCountySurface AreaMax Depth
1Amistad ReservoirVal Verde64,900 acres217 ft
2Comanche Creek ReservoirPecos3,272 acres125 ft
3Belton LakeBell12,385 acres124 ft
4O. H. Ivie ReservoirConcho19,149 acres119 ft
5Stillhouse Hollow LakeBell6,429 acres107 ft

All 107 Texas lakes ranked by depth

Largest Lakes in Texas

#LakeCountySurface AreaMax Depth
1Toledo Bend ReservoirSabine181,600 acres110 ft
2Sam Rayburn ReservoirSan Augustine114,500 acres80 ft
3Lake LivingstonSan Jacinto90,000 acres77 ft
4Falcon ReservoirZapata80,555.4 acres-
5Amistad ReservoirVal Verde64,900 acres217 ft

All 1,641 Texas lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 93989302). Verified October 30, 2026.