Check your property deed for legal description and boundary references
Review your plat map or survey map from closing documents
Contact your county recorder, assessor, or land records office
Request a copy of the parcel map or subdivision plat
Hire a licensed land surveyor to mark the property lines
Look for existing survey markers, pins, or monuments on the property
Compare fences, walls, and landmarks with official records
Use your property tax parcel number to find mapped boundaries online
Ask your title company for any recorded survey documents
Consult a real estate attorney if boundary records are unclear