Check your county assessor or property appraiser website
Search your parcel number or street address
Review the property plat map or survey map
Use your local GIS or online parcel viewer
Look at the deed for legal boundary descriptions
Hire a licensed land surveyor for exact property lines
Compare fences, markers, and monuments with official records
Visit your city or county planning office
Use a property line app or mapping service for a rough estimate
Confirm boundaries before building, fencing, or landscaping