GIS and Mapping Search in Mercer County,Illinois
Public GIS and Mapping in Mercer County,Illinois.ArcGIS Online, Google Maps, OpenStreetMap, USGS Topographic Maps, US Census Bureau Data, Natural Earth Data, NOAA Nautical Charts, and Mapbox can be accessed publicly.
Assessor
Assessor and Property Tax Records, Foreclosures and Tax Lien Sales, GIS and Mapping, Land Records and Deeds, Permits and Inspections, Sustainability and Environmental Health, Voter and Elections Information
Mercer County Assessment OfficerMercer County Courthouse100 SE 3rd St., Aledo, IL 61231
Phone: (309) 582-7814
Fax: (309) 582-2541
Floodplain Maps
GIS and Mapping, Permits and Inspections, Sustainability and Environmental Health
Search Mercer County floodplain maps by address.
Clerk, Recorder, Marriage Licenses, Birth, Death and Marriage Records and Voter Information
Birth Records, Crimes and Crime Data, Death Records, Foreclosures and Tax Lien Sales, GIS and Mapping, Land Records and Deeds, Marriage Records, UCC Filings, Voter and Elections Information
Mercer County Clerk and RecorderMercer County Courthouse100 SE 3rd St., Aledo, IL 61231
Phone: (309) 582-7021
Delinquent Taxes and Tax Sales
Foreclosures and Tax Lien Sales, Unclaimed Property
Mercer County Treasurer100 SE 3rd St., Aledo, IL 61231
Phone: (309) 583-2524
Tax Deed Auctions
Foreclosures and Tax Lien Sales
View Mercer County tax deed auctions, including results of prior sales.
Mercer County Assessor's Office Website
Assessor and Property Tax Records, Court Records, Employee Directory, Land Records and Deeds, Property Records
View Mercer County Assessor's Office general information including email address, contact numbers and address.
Mercer County Flood Maps
GIS and Mapping, Land Records and Deeds
View Mercer County floodplain maps, including effective flood insurance rate maps and links to additional resources.
Mercer County Government Tax Records
Assessor and Property Tax Records, Land Records and Deeds, Property Records
View Mercer County Government tax deed auction information, including upcoming, previous and assignable lien certificates.
Mercer County Treasurer Website
Assessor and Property Tax Records, Employee Directory, Land Records and Deeds
View Mercer County Treasurer home page, including name, hours, phone number, and address.
Mercer County Property Records Search
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