đź“Ť What Is a Boundary Survey in Real Estate?

A boundary survey in real estate identifies the exact property lines of a parcel and confirms the true corners of the land. This survey provides a precise map of measurements, boundary markers, easements, and potential encroachments so owners, buyers, and builders know exactly where the legal property limits are located.

How a Boundary Survey Works

A licensed surveyor examines the property's legal description, historical documents, and nearby survey records. They then take precise field measurements using GPS or total-station equipment to locate the property boundaries and confirm the positions of physical markers.

A boundary survey typically includes:

  • Exact location of all property boundary lines
  • Setting or confirming corner monuments (pins, stakes, markers)
  • Measurements of distances, bearings, and angles
  • Identification of easements that affect boundary placement
  • Detection of encroachments such as fences, sheds, or driveways
  • A certified boundary survey map showing all findings

The final survey provides a legally reliable reference that can be used for construction, fencing, legal documentation, and property transfers.

Why Boundary Surveys Matter in Real Estate

For Property Owners:

  • Ensures fences, driveways, and improvements are placed legally
  • Clarifies true lot boundaries before construction or landscaping
  • Prevents costly disputes with neighbors
  • Confirms lot size and dimensions for planning purposes

For Buyers & Sellers:

  • Helps verify what land is truly included in the purchase
  • Supports clean real estate transactions and avoids title issues
  • Identifies structures that may encroach onto or from neighboring lots
  • Provides documentation needed for lenders or title companies

Example of a Boundary Survey in Action

A homeowner wants to build a new fence but is unsure of the true property line. A boundary survey reveals:

  • The original survey pin is 12 inches from the assumed location
  • The neighbor’s retaining wall slightly crosses over the lot line
  • The correct boundary can be marked for accurate fence placement

This ensures the fence is installed legally and avoids future disputes.

Why Boundary Surveys Matter for FSBO Sellers

FSBO sellers benefit from having a clear, certified boundary survey. It helps:

  • Increase buyer confidence in property size and boundaries
  • Reduce delays caused by title discrepancies
  • Prevent disputes related to encroachments or unclear lot lines
  • Provide accurate information for pricing and marketing the property

A boundary survey is especially helpful when selling irregular lots or older properties with outdated legal descriptions.

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