Liberty County Soil Data
Liberty County, Texas
USDA SSURGO / PHZMAvg pH
4.7
Texture
Loam
Drainage
N/A
Organic Matter
1.9%
Hydrologic Group
D
Data Story
About Soil in Liberty County, Texas
Acidic soils define the landscape
The soil in Liberty County is exceptionally acidic, with an average pH of 4.72 that sits well below the national median of 6.5. While specific taxonomic orders are not widely recorded here, this high acidity levels suggest a unique chemical environment for local vegetation.
A silty-sand mix
The earth consists of 42.3% sand and 35.2% silt, creating a texture that balances graininess with smoothness. With only 14.1% clay, the soil offers decent workability but may struggle to hold onto nutrients without regular organic inputs.
Above average water capacity
Organic matter levels reach 1.86%, which is higher than the Texas state average of 1.66%. The available water capacity of 0.146 in/in also beats the state average of 0.133, indicating better-than-average drought resilience for your plants.
Slow infiltration and high runoff
Classified under hydrologic group D, these soils have a high runoff potential and very slow infiltration rates. This makes proper site grading and drainage essential for any construction or large-scale gardening project.
Citrus thrives in zone 9a
Liberty County sits in hardiness zone 9a, where the long growing season supports citrus trees and acid-loving azaleas perfectly. Start your garden today to take advantage of the county's superior moisture retention!
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group D — High Runoff
Clay soils with very slow infiltration rates. Highest runoff potential. These soils have a permanent high water table or are shallow over impervious material.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Acidic Soil Detected
Your county's average pH is 4.7. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Liberty County have?
Liberty County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 42% sand, 35% silt, and 14% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Liberty County's soil acidic or alkaline?
Liberty County's soil has a low pH of 4.7, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Liberty County?
Drainage class data is not currently available for Liberty County.
What crops or plants grow well in Liberty County's soil?
Based on Liberty County's Loam texture, pH of 4.7, and drainage class, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens.
What USDA soil order is found in Liberty County?
The dominant USDA soil order for Liberty County is not currently available in our dataset.
Soil & Planting Advisory: Liberty County
Soil Verdict
Liberty County is in USDA hardiness zone 9a, a warm climate zone. where winter lows can reach 20°F. Warm winters keep soil biology active nearly year-round, accelerating decomposition but increasing pest and disease pressure in topsoil.
Planting Guidance
Tropical and subtropical plants are viable. Year-round gardening is possible, though summer heat may limit some cool-season crops. Frost is rare; tender plants can overwinter with minimal protection. Always match plant selections to the specific microclimate of your property — low spots, slopes, and wind exposure can shift effective hardiness by half a zone.
Soil Implications
Rapid organic matter turnover means soils can become nutrient-poor quickly; test annually and fertilize based on results. High soil temperatures favor certain soilborne pathogens; practice crop rotation and avoid overwatering.
Regional Context
Liberty County is somewhat warmer than the Texas statewide average. The zone range of 9a-9b within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for Liberty County on LawnByCounty.com →
Other Counties in Texas
Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.