JavaScript required to use this site.Click here for Legal Disclaimer, It is the duty of the Lorain County Auditor to establish the value of every parcel of real estate within Lorain County, including homes, apartment buildings, industrial sites, commercial property, and vacant lots., Provides information on real estate, taxes, licensing, data processing and financial data in Lorain County., Discover, analyze and download data from Lorain County GIS Open Data. 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., Auditor Directions Physical Address: View Map 226 Middle Avenue 2nd Floor Elyria, OH 44035 Email the Auditor Return to Staff Directory, Find parcels based on a single search parameter or use our advanced search to find properties based on mulitple search parameters.