Illinois property lines and parcel maps
Looking up property lines in Illinois? Landy turns county parcel data across the prairie state into a single mobile map. Tap a lot to see its approximate boundary, parcel ID, and acreage, then use live GPS to walk the edges of Chicago metro lots and prairie farm sections.
Parcel data shown for Illinois is for informational purposes only and may vary by county. Not a substitute for a licensed survey.
What you can do in Illinois
Lot lines on a Illinois map
Approximate parcel boundaries drawn on satellite and street basemaps across Illinois, from Chicago to outlying counties.
Parcel ID and acreage
Tap a lot to read its parcel ID (APN), lot dimensions, and acreage estimate as published by the relevant Illinois county.
Walk the edges with GPS
Stand on the lot and let live GPS show your position against the parcel polygon. Useful for Chicago metro lots and prairie farm sections.
Save lots you care about
Pin parcels for later review, comparison, or a follow-up site visit.
Measure on the ground
Drop points to estimate distances and rough acreage even where parcel data is sparse.
Search by address or APN
Jump straight to a property by street address or by the parcel number used in Illinois.
Featured counties in Illinois
How it works
- 1
Open the map
Center the map on the part of Illinois you care about, from Chicago to a quieter county.
- 2
Tap a parcel
The approximate boundary highlights and the parcel ID, acreage, and dimensions appear in a card.
- 3
Verify before you act
Use Landy for research and orientation. Confirm with the recorded deed and a licensed surveyor for legal or construction decisions.
Who uses Landy in Illinois
Homeowners
Get a quick sense of where your lot lines run on a Illinois satellite view before planning a fence, shed, or landscaping project.
Land buyers
Pre-screen rural and suburban lots across Illinois before driving out for a showing.
Realtors and investors
Pull a parcel snapshot during a property tour or while building a shortlist around Chicago and beyond.
Outdoor users
Tell public from private when hiking, hunting, or working in Chicago metro lots and prairie farm sections. Always confirm access rules with local agencies.
Illinois parcel data coverage
Coverage spans most counties in Illinois, including the metro core around Chicago and the more rural reaches of the state. Because each county controls its own parcel publishing schedule, accuracy and freshness differ from one jurisdiction to the next. Use Landy to orient yourself and shortlist parcels, then verify specifics with the county recorder for Springfield area transactions or the relevant county for outside-metro lots.
Related tools for Illinois
APN lookup
Find the assessor parcel number for any lot in Illinois and pull owner and acreage details.
Open tool →Parcel map
Browse a live parcel map for Illinois with lot lines, parcel IDs, and aerial imagery.
Open tool →Property line finder
Stand on a corner in Illinois and see the closest property line on the map in real time.
Open tool →Property boundaries
Check legal boundary context for Illinois parcels before fences, surveys, or land deals.
Open tool →Land measurement
Measure distance, acreage, and frontage on Illinois parcels right from your phone.
Open tool →Guides and how to
Step by step guides on parcel data, APN numbers, and reading lot lines like a pro.
Open tool →