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Legal, Titles & Closing

Arpent

Definition and meaning of Arpent in real estate.

An arpent is an old French unit of measurement used for both distance and land area, primarily found in historical land records in parts of North America settled by France. One linear arpent is approximately 191.8 feet, while one square arpent represents a land area of about 0.85 acres.

In more detail

This measurement is common in the historical records of Louisiana, parts of Canada, and certain areas of the Midwest. When buying or selling historic properties, especially long lot parcels along waterways, the original deeds may express land size in arpents. Title companies and survey teams must translate these historic measurements into modern feet and acres to establish clear modern boundary lines. Understanding this term is essential for title professionals conducting deed searches in states with French colonial history.

Key facts

CategoryLegal, Titles & Closing
Linear EquivalentApproximately 191.8 feet
Area EquivalentApproximately 0.85 acres
Primary Usage LocationLouisiana, Quebec, and other French-settled regions
Example

An investor purchasing a historic farm property in rural Louisiana reviews an old land deed that describes the parcel boundaries as measuring several arpents deep along the riverbank.

Frequently asked questions

Why do some modern property deeds still mention arpents?

Historic parcels that have not been subdivided or sold for generations may still carry their original descriptions from the eighteenth or nineteenth century, requiring translation for modern title insurance.

Is the arpent a standardized legal measurement today?

No, modern land surveys use feet, meters, and acres, but surveyors in specific regions still recognize the arpent to verify historical boundary markers and resolve title disputes.

How does an arpent lot affect water access?

Historical French long lots were designed to give multiple owners access to river transportation, resulting in narrow, long parcels measured in arpents that stretch back from the water.

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