AP® Human Geography · Unit 5 · Topic 5.2
Metes and Bounds, Township and Range, and Long Lots
These are three land survey systems: metes and bounds uses landmarks, township and range uses a mathematical grid, and long lots are narrow strips giving every farm river access.
Look down from a plane over Iowa or Nebraska and the fields form a checkerboard. Look down over Massachusetts or Connecticut and the fields look like a jigsaw puzzle. That difference comes from how the land was surveyed before anyone farmed it. New England and the original colonies used metes and bounds, an old English method that describes a parcel by walking its edges: start at a landmark, go a measured distance in one direction, turn at another landmark, and so on until you return to the start. Because landmarks are uneven and distances were paced by hand, the resulting parcels are irregular.
After independence, the federal government needed a faster, fairer way to divide the vast lands west of the original colonies, so it adopted township and range. Surveyors picked a baseline running east-west and a principal meridian running north-south, then built a grid of squares outward from that intersection. Each township is six miles by six miles, divided into 36 sections of one square mile each. Anyone can find a parcel just from its coordinates, like Section 14, Township 3 North, Range 2 West, with no landmarks needed. This is why the Midwest looks like a grid from above: the land was divided on paper before it was settled.
Long lots belong to French colonial regions like Quebec and parts of Louisiana. Farms were laid out as narrow strips running back from a river, so every family got frontage on the water no matter how the land was divided. A square parcel covering the same total area would leave many farms landlocked. All three systems connect to Von Thunen's logic: whoever draws the lines, access to water, roads, or markets still shapes how land gets used.
Key terms
- Metes and bounds
- A survey method describing a parcel's boundaries using local landmarks and measured distances and directions.
- Township and range
- A rectangular grid survey system dividing land into six-mile-square townships measured from a baseline and meridian.
- Section
- A one-square-mile unit of land, one of 36 that make up a township.
- Long lot
- A narrow, elongated parcel running back from a river so each farm has its own water access.
- Baseline and meridian
- The fixed east-west and north-south reference lines from which a township and range grid is measured.
Watch it explained
- How it worksHow does township and range carve land into perfect squares from a baseline and a meridian?
- How it worksWalk me through metes and bounds describing a parcel by landmarks and paces.
- Worked exampleDraw a long lot system along a river and show why every farm touches the water.
- Going furtherWhat happens to a survey grid when it runs into a river that ignores it?
Check yourself
End of topic.