Land — Mountain West — UT
Water rights, rainwater law, cottage food rules, right-to-farm protections, livestock zoning, and growing conditions for Utah landowners and buyers.
Land law varies by county, municipality, and HOA. Verify all information with your county planning department, state water agency, and a licensed attorney before any land purchase or development decision.
Water law
Pure prior appropriation. Utah Division of Water Rights (waterrights.utah.gov). Water rights completely separate from land ownership.
Legal with registration. Up to 2,500 gallons without registration; registration required above that. Water must be used on the property where collected.
Land use and production law
Utah Cottage Food Production Law: $20,000 gross annual cap; direct consumer and farmers markets; label required. Verify with Utah Department of Agriculture and Food.
Utah Agriculture and Wildlife Code §4-44-103 protects established agricultural operations.
Rural Utah counties very permissive. Wasatch Front metro counties (Salt Lake, Utah, Davis, Weber) have significant suburban restrictions.
Growing conditions
Hardiness zones
3a (high Uintas) – 8b (St. George/Zion)
Last frost
Jun 1 (mountains) – Feb 28 (St. George)
First frost
Sep 15 (mountains) – Nov 15 (St. George)
Free soil testing
USU Extension — click to visit
Soil notes
Most Utah soils are alkaline (pH 7.5–8.5) with caliche and limited organic matter. Wasatch Front valley soils are productive when irrigated. Cache Valley has more productive Mollisols.