Land — Mid-Atlantic — MD
Water rights, rainwater law, cottage food rules, right-to-farm protections, livestock zoning, and growing conditions for Maryland 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
Riparian doctrine. Reasonable use standard. MDE regulates significant water appropriations; permit required over 10,000 gallons/day.
Legal and encouraged. Actively promoted with county incentives. No state restrictions.
Land use and production law
Maryland Cottage Food Law: $25,000 gross annual cap; direct consumer and farmers markets; label required. Verify with Maryland Department of Health.
Maryland Right to Farm Act (Md. Code, Ag. §5-403) protects established agricultural operations.
Agricultural and rural zones in western and Eastern Shore counties generally permissive. Montgomery and Prince George's counties suburban zones have significant restrictions.
Growing conditions
Hardiness zones
5a (western mountains) – 8a (southern coast)
Last frost
Apr 15 (west mountains) – Mar 15 (coast/southern)
First frost
Oct 15 (west) – Nov 15 (coast)
Free soil testing
University of Maryland Extension — click to visit
Soil notes
Western Maryland mountain soils are thin and acidic. Piedmont soils are clay-heavy Ultisols. Eastern Shore has sandy, productive loam soils ideal for vegetables and fruit.