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Free GIS maps / Illinois / Jefferson County
Free Illinois parcel map

Jefferson County GIS map & parcel viewer

Explore Jefferson County, Illinois in LandAI's free GIS map and parcel viewer. View 29,572 parcel records, including the owner name when available, for county FIPS 17081.

Open the free Jefferson County parcel mapView all Illinois counties
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Map, tap, and understand the parcel.

Open LandAI in your browser, move around Jefferson County, and tap a parcel to see basic property details, including the owner name when available.

  • Interactive property boundary map
  • No subscription required for parcel viewing
  • Owner name when available
  • Basic parcel and property details
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Owner, address, and parcel-ID search; mailing-address, building, legal, and sale-history details; offline map downloads; area drawing; exports; and other advanced workflows remain subscription features.

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About Jefferson County parcel data

LandAI standardizes parcel boundaries and public-record property fields from county, state, and other lawful sources. Field availability varies by parcel and source. LandAI currently lists 29,572 active parcel records for Jefferson County. Coverage and individual fields can change as source records are refreshed.

Parcel maps are for reference and planning. They are not a substitute for a boundary survey, deed research, title work, or guidance from the relevant county office.

More free parcel viewers in Illinois

Adams County parcel viewerFIPS 17001 · 37,955 parcelsBond County parcel viewerFIPS 17005 · 14,404 parcelsBoone County parcel viewerFIPS 17007 · 24,115 parcelsBureau County parcel viewerFIPS 17011 · 26,802 parcelsChristian County parcel viewerFIPS 17021 · 24,294 parcelsClay County parcel viewerFIPS 17025 · 15,192 parcelsCook County parcel viewerFIPS 17031 · 1,861,921 parcelsCumberland County parcel viewerFIPS 17035 · 11,546 parcelsDe Witt County parcel viewerFIPS 17039 · 10,542 parcels
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Jefferson County GIS map FAQ

Is the Jefferson County parcel viewer free?

Yes. You can navigate the map, tap parcels, and view basic parcel details, including the owner name when available, in Jefferson County without a LandAI subscription. Owner, address, and parcel-ID search; mailing-address, building, legal, and sale-history details; offline maps; area drawing; and exports are Pro tools.

How many parcels are available in Jefferson County?

LandAI currently lists 29,572 active parcel records for Jefferson County. Coverage and individual fields can change as source records are refreshed.

What is the county FIPS code for Jefferson County?

The county FIPS code for Jefferson County, Illinois is 17081.

Are LandAI parcel boundaries a legal survey?

No. Parcel boundaries and property records are provided for reference and may differ from surveyed or recorded boundaries. Consult the county or a licensed surveyor for legal boundary questions.