How to read parcel boundaries with GPS in the field
Field GPS helps match the mapped parcel with the visible land; official boundary staking is required for exact limits.
The line on a cadastral map and the place where you stand in the field may not feel perfectly aligned. Phone GPS can drift by several meters because of satellite visibility, tree cover, building shadow and device quality.
For that reason, field GPS is valuable for understanding approximate location, road contact and neighboring uses, not for declaring the exact legal boundary. That difference should be explained clearly during buyer visits.
Good practices in the field
- Take readings under open sky; drift can increase near trees and buildings.
- Do not rely on one point; read several reference points around the parcel.
- Compare the map line with roads, walls, streams and fences.
- Keep photos and notes in the same location workflow.
- Use licensed surveying and official staking when exact boundaries are needed.
Parselo's field GPS workflow helps understand the land before producing the showcase and video. Geo layers are read on screen, physical clues are read in the field, and together they make the listing story clearer and more honest.
Boundary note: Parselo's GPS screen is for approximate location and field reading; it does not replace exact boundary determination, official staking, survey sketches or cadastral procedures.

