Use cases

First-pass screens before a lot split

Subdivision feasibility depends on minimum lot size, access, utilities, map act procedures, and hazards. GIS flags constraints; planning confirms path (parcel map vs tract map).

Updated 2026-08-29

Screen a parcel Open glossary

Useful sources for searching: Official sources to verify buildability ↓

Early killers

Below-minimum lot area after dedications

No secondary access where required

Floodway through the split line

People also ask

Is a lot line adjustment a subdivision?

Usually a different procedure—see your local subdivision ordinance.

Official sources

Last verified 2026-08-29. Re-check agency maps before decisions — vintages change.

Related

Lot split Parcel map

Screen this on a California parcel

Parcel View checks official public GIS for zoning, flood, fire, soils, and planning — every finding linked to the source.

Screen a parcel View sample report