About LawnByCounty

Data-driven lawn care guidance for every county in America.

Our Mission

LawnByCounty provides county-level lawn care data so homeowners can make informed decisions about grass selection, seeding timing, and lawn maintenance. Instead of generic advice, we use real soil, climate, and drought data specific to your county.

Data Sources

  • USDA SSURGO — Soil Survey Geographic Database for soil texture, pH, drainage, and organic matter.
  • NOAA Climate Normals — 30-year averages (1991-2020) for precipitation, temperature, growing degree days, and frost dates.
  • USDA Plant Hardiness Zone Map — Determines which plant species can thrive in each county.
  • US Drought Monitor — Weekly drought conditions from the National Drought Mitigation Center.

Part of the ByCounty Network

LawnByCounty is part of the ByCounty Network, a family of county-data sites covering property tax, cost of living, crime, health, schools, natural risk, water quality, weather, and soil data.

Lawn difficulty scores and grass recommendations are estimates for informational purposes only. Consult your local agricultural extension office for specific lawn care advice.