Essex County Soil Data
Essex County, New Jersey
USDA SSURGO / PHZMAvg pH
3.4
Texture
Loam
Drainage
N/A
Organic Matter
27.7%
Hydrologic Group
N/A
Data Story
About Soil in Essex County, New Jersey
Top-Tier Productivity Despite High Acidity
Essex County has highly acidic soil with a pH of 3.43, far below the national median of 6.5. Despite this, it boasts a high soil score of 65.2, significantly outperforming the state average of 46.5.
Heavy Silt Provides Solid Structure
With only 36.1% sand, this soil is much heavier than southern counties, consisting of nearly 29% silt. This composition provides excellent structural stability and helps the soil retain nutrients that would wash away in sandier regions.
Unrivaled Organic Matter and Hydration
Organic matter is exceptionally high at 27.72%, dwarfing the state average of 15.72% and the national 2.0%. The available water capacity of 0.242 in/in is the highest in this group, meaning the soil acts like a sponge.
Efficient Moisture Management in Urban Soils
While specific drainage data is limited, the high silt and organic matter suggest a soil that holds onto moisture very effectively. Urban gardeners should be mindful of potential slow drainage in low-lying areas during heavy rain events.
Hardy Greens Thrive in Zone 7a
Hardiness zone 7a provides a slightly shorter but still robust growing season for Essex County. Use this incredibly rich, nutrient-dense soil to grow hardy leafy greens and woodland perennials that thrive in acidic conditions.
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
Acidic Soil Detected
Your county's average pH is 3.4. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Essex County have?
Essex County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 36% sand, 29% silt, and 8% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Essex County's soil acidic or alkaline?
Essex County's soil has a low pH of 3.4, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Essex County?
Drainage class data is not currently available for Essex County.
What crops or plants grow well in Essex County's soil?
Based on Essex County's Loam texture, pH of 3.4, 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 Essex County?
The dominant USDA soil order for Essex County is not currently available in our dataset.
Soil & Planting Advisory: Essex County
Soil Verdict
Essex County is in USDA hardiness zone 7a, a moderate climate zone. where winter lows can reach 0°F. Mild winters mean soil rarely freezes deeply, allowing year-round microbial activity and faster organic matter breakdown.
Planting Guidance
Warm-season crops, citrus relatives, and heat-loving ornamentals do well. Cool-season vegetables should be planted in fall and winter. 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
Warm soils accelerate organic matter breakdown, so compost and mulch need replenishing more frequently than in cooler zones. Sandy soils common in warm zones drain quickly; water-retentive amendments like compost or peat help hold moisture. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.
Regional Context
Essex County closely matches the New Jersey average hardiness conditions. The zone range of 7a-7b within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for Essex County on LawnByCounty.com →
Other Counties in New Jersey
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.