Victoria County Soil Data
Victoria County, Texas
USDA SSURGO / PHZMAvg pH
6.6
Texture
Loam
Drainage
N/A
Organic Matter
1.8%
Hydrologic Group
D
Data Story
About Soil in Victoria County, Texas
Victoria County’s Balanced pH Profile
Victoria County features an average soil pH of 6.62, which sits very close to the national median of 6.5. This measurement is significantly more neutral than the Texas state average of 7.09. The county achieves a high overall soil score of 40.7, far outperforming the state average of 28.8.
A Predominantly Sandy Texture
The soil is composed of 51.3% sand, 19.3% silt, and 23.2% clay. This high sand percentage provides a gritty texture that allows for decent workability in the field. However, the 23.2% clay content helps stabilize the mixture compared to purely sandy soils.
Higher Organic Matter Than State Average
Organic matter in Victoria County stands at 1.76%, which exceeds the Texas average of 1.66%. The available water capacity is 0.115 in/in, slightly below the state average of 0.133. This combination indicates a fertile environment that requires consistent irrigation during dry spells.
High Runoff Risk with Group D Soils
The county is dominated by Hydrologic Group D soils, which have very slow infiltration rates when thoroughly wetted. These soils consist chiefly of clay layers that impede the downward movement of water. Homeowners and farmers should plan for significant runoff during heavy Gulf Coast rains.
Thriving in Hardiness Zone 9b
Located in USDA Hardiness Zone 9b, Victoria County offers a long growing season for heat-loving crops like peppers and citrus. The balanced pH and above-average organic matter create an excellent foundation for a productive home garden. You can start your planting cycle early in this warm, coastal climate.
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
Soil Amendment Products
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Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Victoria County have?
Victoria County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 51% sand, 19% silt, and 23% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Victoria County's soil acidic or alkaline?
Victoria County's soil has a pH of 6.6, which is near neutral. This range is ideal for most garden plants and field crops.
What is the drainage class for Victoria County?
Drainage class data is not currently available for Victoria County.
What crops or plants grow well in Victoria County's soil?
Based on Victoria County's Loam texture, pH of 6.6, and drainage class, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens.
What USDA soil order is found in Victoria County?
The dominant USDA soil order for Victoria County is not currently available in our dataset.
Soil & Planting Advisory: Victoria County
Soil Verdict
Victoria County is in USDA hardiness zone 9b, a warm climate zone. where winter lows can reach 25°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
Victoria 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 Victoria 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.