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Kent County Soil Data

Kent County, Michigan

USDA SSURGO / PHZM

Avg pH

5.6

Texture

Sandy Loam

Drainage

N/A

Organic Matter

8.3%

Hydrologic Group

N/A

Data Story

About Soil in Kent County, Michigan

Kent's Moderate Acidic Profile

Kent's soil is distinctly acidic with a pH of 5.59, which sits below the national median of 6.5. This level is slightly more alkaline than the Michigan average of 5.30, providing a moderate environment for local vegetation.

Sandy Foundations and Fast Drainage

The ground is primarily sandy, containing 60.1% sand alongside 19.7% silt and 9.5% clay. This high sand content ensures fast drainage but may require more frequent watering to keep plants hydrated.

Rich Organic Matter, Thirsty Soil

Organic matter reaches 8.25%, which quadruples the national average of 2.0% but falls well below the state average of 19.76%. With an available water capacity of 0.164 in/in, the soil holds less moisture than the state benchmark of 0.202 in/in.

Permeable Landscapes for Gardening

While specific drainage and hydrologic data are limited, the high sand percentage suggests a highly permeable landscape. Gardeners should plan for quick-drying conditions that favor deep-rooted species.

A Fruit Grower's Paradise

Located in hardiness zone 6a, Kent County supports robust fruit production like apples and peaches. The sandy mix is perfect for establishing a home orchard or a vibrant perennial bed.

Soil Composition

Sandy Loam
Sand: 60.1%
Silt: 19.7%
Clay: 9.5%
Sandy Loam

Soil pH

5.6pH
5.59262776351745
Strongly AcidicSlightly AcidicNeutralSlightly AlkalineStrongly Alkaline
Ideal lawn range: 6.0 - 7.0

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: Sandy Loam

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Acidic Soil Detected

Your county's average pH is 5.6. These products help balance soil pH for healthier grass.

Browse Soil Amendments

Frequently Asked Questions

What type of soil does Kent County have?

Kent County's soil is classified as Sandy Loam. This indicates the relative proportions of sand, silt, and clay — 60% sand, 20% silt, and 9% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Kent County's soil acidic or alkaline?

Kent County's soil has a pH of 5.6, which is moderately acidic. This range suits many crops and is common across much of the eastern US.

What is the drainage class for Kent County?

Drainage class data is not currently available for Kent County.

What crops or plants grow well in Kent County's soil?

Based on Kent County's Sandy Loam texture, pH of 5.6, 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 Kent County?

The dominant USDA soil order for Kent County is not currently available in our dataset.

Soil & Planting Advisory: Kent County

Soil Verdict

Kent County is in USDA hardiness zone 6a, a moderate climate zone. where winter lows can reach -10°F. Freeze-thaw cycles are moderate; soil biology slows in winter but recovers reliably in spring, supporting a broad range of plants.

Planting Guidance

A wide plant palette is possible: deciduous trees, most shrubs, cool-season vegetables, and many perennials thrive here. Winter protection (mulch, burlap wraps) helps push the zone boundary for desired species. 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

Moderate freeze-thaw cycles naturally aerate the soil but can also cause compaction in clay-heavy areas; annual core aeration is beneficial. Organic matter amendments decompose at a moderate pace — aim for 3-5% organic content for optimal fertility. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.

Regional Context

Kent County is somewhat warmer than the Michigan statewide average.

Other Counties in Michigan

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

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.