Howard County Soil Data
Howard County, Maryland
Avg pH
5.5
Texture
Loam
Drainage
N/A
Organic Matter
9.5%
Hydrologic Group
N/A
Data Story
About Soil in Howard County, Maryland
A high-scoring soil profile
Howard County earns an impressive soil score of 67.6, the highest among its immediate neighbors. The average pH of 5.46 is slightly more alkaline than the state average of 5.31, though still acidic compared to the national 6.5 median. This provides a strong, balanced chemical foundation for agriculture.
Even distribution of sand and silt
The soil contains 37.8% sand and 37.9% silt, creating a very balanced physical structure. With 14.1% clay, this ground offers enough body to hold nutrients without being too heavy to plow. This 'middle of the road' composition is ideal for a wide variety of plants.
Rich organic matter and water storage
Howard boasts 9.46% organic matter, exceeding the state average of 9.10%. The available water capacity is also superior at 0.199 in/in, well above the state average of 0.175. This means your plants have access to more nutrients and a larger water reservoir than in most other counties.
Reliable hydrology for suburban growth
While specific drainage classes are not listed, the high soil score of 67.6 indicates very favorable conditions. The balance of sand and silt usually prevents the severe drainage issues found in heavier clay soils. Observation of local runoff patterns will confirm how your specific site handles rain.
Optimal conditions in Zone 7b
Zone 7b and a 67.6 soil score make Howard County a gardener's paradise. The high available water capacity of 0.199 means your garden will be more resilient to summer heat than those in neighboring counties. It is the perfect place to start a high-yield vegetable patch or a lush perennial border.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Hydrologic group data not available.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Howard County have?
Howard County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 38% sand, 38% silt, and 14% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Howard County's soil acidic or alkaline?
Howard County's soil has a low pH of 5.5, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Howard County?
Drainage class data is not currently available for Howard County.
What crops or plants grow well in Howard County's soil?
Based on Howard County's Loam texture, pH of 5.5, 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 Howard County?
The dominant USDA soil order for Howard County is not currently available in our dataset.
Planning your lawn? View lawn care data for Howard County on LawnByCounty.com →
Other Counties in Maryland
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.