Where our lot lines come from
Every boundary we draw comes from free public government GIS — no paid data resellers. Quality depends on what your county publishes, so here is exactly what backs each state before you run a lookup.
27 states
An official statewide government service returns surveyed lot geometry directly. Boundaries are drawn from the county tax maps.
1 states
No statewide service exists, so we query verified county services one by one. Coverage is strong in the listed counties and falls back elsewhere.
23 states
We search public county GIS catalogs when you run the lookup. Most addresses resolve to real parcel geometry; where none is published, the report is labeled as an approximate boundary.
State by state
- AlabamaDiscovered at lookup time
- AlaskaStatewide parcel service
- ArizonaStatewide parcel service
- ArkansasStatewide parcel service
- CaliforniaStatewide parcel service
- ColoradoStatewide parcel service
- ConnecticutDiscovered at lookup time
- DelawareStatewide parcel service
- District of ColumbiaDiscovered at lookup time
- FloridaStatewide parcel service
- GeorgiaDiscovered at lookup time
- HawaiiDiscovered at lookup time
- IdahoDiscovered at lookup time
- IllinoisVerified county layers
- IndianaStatewide parcel service
- IowaDiscovered at lookup time
- KansasDiscovered at lookup time
- KentuckyDiscovered at lookup time
- LouisianaDiscovered at lookup time
- MaineStatewide parcel service
- MarylandDiscovered at lookup time
- MassachusettsStatewide parcel service
- MichiganDiscovered at lookup time
- MinnesotaStatewide parcel service
- MississippiStatewide parcel service
- MissouriDiscovered at lookup time
- MontanaStatewide parcel service
- NebraskaStatewide parcel service
- NevadaDiscovered at lookup time
- New HampshireStatewide parcel service
- New JerseyStatewide parcel service
- New MexicoDiscovered at lookup time
- New YorkStatewide parcel service
- North CarolinaStatewide parcel service
- North DakotaStatewide parcel service
- OhioStatewide parcel service
- OklahomaDiscovered at lookup time
- OregonDiscovered at lookup time
- PennsylvaniaDiscovered at lookup time
- Rhode IslandDiscovered at lookup time
- South CarolinaDiscovered at lookup time
- South DakotaDiscovered at lookup time
- TennesseeDiscovered at lookup time
- TexasStatewide parcel service
- UtahStatewide parcel service
- VermontStatewide parcel service
- VirginiaStatewide parcel service
- WashingtonStatewide parcel service
- West VirginiaStatewide parcel service
- WisconsinDiscovered at lookup time
- WyomingStatewide parcel service
General educational reference only. Prescription periods and their exceptions change, and several states set the period by case law rather than by statute. Read the linked official code and consult a licensed attorney in that state before relying on any of it.