Minnesota Extension & Soil Testing Directory
Find your local Minnesota County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: UMN Soil Testing Laboratory
Standard Fee: $19 routine garden soil analysis
Turnaround Time: 5 to 7 business days
State residents can obtain soil sample bags and submittal forms at any local county extension branch.
🌱 State Growing Conditions
Soil Types: Glacial Till Prairie Loam
Hardiness Zones: Zone 3b / 5a
Popular Crops: Apples, root vegetables, brassicas, sweet corn, turf grass
Cold-climate soils warm slowly; use dark compost to warm beds early in spring.
Featured County Directories in Minnesota (7 Listings)
Hennepin County
Extension Office: University of Minnesota Extension - Hennepin County
Soil Lab Fee: $19 routine garden soil analysis
Phone: (270) 555-0199
Ramsey County
Extension Office: University of Minnesota Extension - Ramsey County
Soil Lab Fee: $19 routine garden soil analysis
Phone: (271) 555-0199
Dakota County
Extension Office: University of Minnesota Extension - Dakota County
Soil Lab Fee: $19 routine garden soil analysis
Phone: (270) 555-0199
Anoka County
Extension Office: University of Minnesota Extension - Anoka County
Soil Lab Fee: $19 routine garden soil analysis
Phone: (270) 555-0199
Washington County
Extension Office: University of Minnesota Extension - Washington County
Soil Lab Fee: $19 routine garden soil analysis
Phone: (271) 555-0199
Olmsted County
Extension Office: University of Minnesota Extension - Olmsted County
Soil Lab Fee: $19 routine garden soil analysis
Phone: (271) 555-0199
St. Louis County
Extension Office: University of Minnesota Extension - St. Louis County
Soil Lab Fee: $19 routine garden soil analysis
Phone: (271) 555-0199
📦 Recommended Mail-In Soil Test Kits & Meters
FTC Affiliate Disclosure: We may earn a commissionIf you need immediate results without waiting for university mail-in lab turnaround times, these top-rated professional home soil test kits provide fast pH, N, P, and K diagnostic analysis:
MySoil Soil Test Kit
Professional mail-in kit analyzed by accredited labs. Returns 13 essential nutrient values (N, P, K, pH, Micronutrients) & customized fertilizer recommendations via app.
Luster Leaf Rapitest 1601
Popular color-comparator kit for 10 instant soil tests (pH, Nitrogen, Phosphorus, Potash). Includes tailored plant preference chart.
Sonkir 3-in-1 Soil Tester
Instant probe sensor for soil moisture, pH, and sunlight levels. Requires no batteries. Perfect for potted plants, lawns, and raised beds.
📋 Request Local Extension & Lawn Testing Assistance in Minnesota Statewide
Need help interpreting your lab results or finding local agricultural extension agents? Fill out the brief form below:
Frequently Asked Questions: Minnesota Soil & Extension
How do I get my soil tested in Minnesota?
To test your soil in Minnesota, collect 10 to 12 soil cores from a depth of 4 to 6 inches across your garden or field, air-dry the sample indoors, fill out your county extension submission form, and submit it to UMN Soil Testing Laboratory or your local county extension office.
How much does soil testing cost in Minnesota?
Routine soil fertility analysis in Minnesota typically costs $19 routine garden soil analysis. Turnaround time for results is usually 5 to 7 business days.
Does every county in Minnesota have a Cooperative Extension Office?
Yes. Every county in Minnesota is served by the state's Land-Grant University Extension system. While our directory highlights primary regional office hubs and university labs, local extension agents serve horticulturists, farmers, and home gardeners across all counties in Minnesota.
Written & Verified by Sahajul
Verified Author & Founder
Sahajul is an independent agricultural data researcher based in India and founder of LocalSoilLab.com. He specializes in compiling, structuring, and verifying US land-grant university extension services, soil lab testing fee schedules, and county Master Gardener contact directories directly from official .edu and USDA NIFA portals.