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View free online plat map for Washington County, IL. Get property lines, land ownership, and parcel information, including parcel number and acres.
Discover Washington County, Illinois plat maps and property boundaries. Search 19,979 parcel records and views insights like land ownership information, soil maps, and elevation.
ArcGIS Web Application
The GIS map provides parcel boundaries, acreage, and ownership information sourced from the Washington County, IL assessor. Our valuation model utilizes over 20 field-level and macroeconomic variables to estimate the price of an individual plot of land.
Find Washington County, IL property records. Access tax records, transactions, zoning details, and ownership info. Use resources for assessments, building codes, inspections, and tax exemptions. Search deeds, delinquent tax sales, and property forms.
Search our database of Washington County residential land records by address for free, including property ownership, deed records, mortgages & titles, tax assessments, tax rates, valuations & more.
Discover, analyze and download data from City of Washington IL GIS. Download in CSV, KML, Zip, GeoJSON, GeoTIFF or PNG. Find API links for GeoServices, WMS, and WFS. Analyze with charts and thematic maps. Take the next step and create storymaps and webmaps.