Legal Land Description, PLSS Definition
A formal, standardized text description of a land parcel's location using PLSS coordinates — aliquot parts, section, township, range, and principal meridian.
Full Definition
A legal land description is the authoritative text record of where a parcel of land is located. In PLSS states, a complete legal description identifies the parcel from the smallest unit to the largest, ending with the principal meridian that governs the survey area. It is the description used in deeds, titles, mortgages, court records, and government databases to uniquely identify a piece of land.
The standard format reads: [Aliquot Part(s)] [Section Number] [Township Number][N/S] [Range Number][E/W] [Principal Meridian Name]. A complete example: "NESW 14 5N 3W 6th Meridian." In the traditional long form: "NE of the SW of Section 14, Township 5 North, Range 3 West, Sixth Principal Meridian." Both formats are legally equivalent.
Multiple aliquot parts can be combined in a single description. "Lots 1 and 2 and the S2 NE of Section 6, T3N, R2E, Boise Meridian" describes three distinct parcels that happen to share the same section and are conveyed together. Each component is identified separately within the description.
Legal land descriptions are distinct from street addresses, GPS coordinates, or tax parcel numbers. A street address can change when a road is renamed; a tax parcel number is an administrative assignment that varies by county. A PLSS legal description, by contrast, references the permanent survey grid established by federal surveyors and recorded in official plat books. It is the description that controls in the event of a boundary dispute and the description that title companies and courts rely on to establish the identity and extent of a parcel.
Related Terms
Aliquot Parts
The fractional subdivisions of a section created by systematically halving or quartering the land unit.
Land UnitsSection
A one-square-mile unit of land within a township, nominally 640 acres, identified by a number from 1 to 36.
Land UnitsTownship
A 6-mile by 6-mile square area containing 36 sections, identified by a township number (rows from baseline) and a range number (columns from principal meridian).
Land UnitsRange
A north-south column of townships measured east or west of a principal meridian, abbreviated as R followed by a number and direction.
Reference LinesPrincipal Meridian
The north-south reference line from which ranges are measured east and west in a PLSS survey area.
Survey SystemsPLSS (Public Land Survey System)
The rectangular land division system established by the Land Ordinance of 1785 that covers 30 US states and organizes public land into townships, ranges, and sections.