Land — Mid-Atlantic — PA
Water rights, rainwater law, cottage food rules, right-to-farm protections, livestock zoning, and growing conditions for Pennsylvania 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. PaDEP regulates significant surface water withdrawals.
No state restrictions. Collection permitted without limit.
Land use and production law
PA Cottage Food Law: direct consumer and farmers markets; gross sales cap applies; label required. Verify with Pennsylvania Department of Agriculture.
Pennsylvania Right to Farm Act (3 P.S. §951) protects established agricultural operations.
Agricultural and rural zones generally permissive. Southeast PA (Chester, Montgomery, Bucks, Delaware) and Pittsburgh suburban zones have increasing restrictions.
Growing conditions
Hardiness zones
4b (Alleghenies) – 7a (southeast/Philadelphia)
Last frost
May 15 (north/Alleghenies) – Mar 25 (southeast)
First frost
Sep 15 (north) – Nov 1 (southeast)
Free soil testing
Penn State Extension — click to visit
Soil notes
Lancaster County and southeastern PA have some of the most productive limestone-derived soils in the East. Mountain soils are thin, rocky, and acidic. Appalachian plateau soils are moderate.