LightBox Certified Sanborn Map® Report

Access the largest and most complete collection from the Sanborn Map Library

The Certified Sanborn Map Report® is generated from the complete holdings of the Sanborn Map Library, which dates back to 1866 and includes over 1.3 million Sanborn fire insurance maps.

Product Certified Sanborn Map Report
  • Access the largest collection of Sanborn Maps

    Sanborn Maps show intricate details in buildings, properties and streets. They are one of the best sources of historical property information and are used every day by thousands of environmental consultants to conduct Phase I ESAs.

  • A single, seamless mosaic

    Reviewing Sanborns as part of your historical research has never been more convenient and integrated. The entire collection has been scanned into a high resolution, digital mosaic, enabling a single review experience in Lightbox.

  • EDR Lightbox

    Review multiple years of Sanborn coverage with online tools that allow you to layer and switch between Sanborn maps, current aerial photos and Google Street View, and change the opacity of each layer to view multiple images simultaneously.

  • Validate your search with ease

    Use the Sanborn® certification number for documentation that shows you’ve searched the collection and are licensed to reproduce the map images in your report.

Connected Data

Parcel Boundaries

Nationwide parcel boundaries with 300+ property and tax attributes to help you make more confident decisions. Covers 3,100+ U.S. counties including territories, with over 150 million parcels with polygon geometry that is completely normalized. 

Building Footprints

Building footprints are geospatial boundaries that provide the outline of a building drawn along the exterior walls. 

Flood Risks

Data includes, but is not limited to, 100-year and 500-year flood zones. Canadian Flood maps provide flood extents and depths for multiple return periods, covering river, surface and coastal flooding. 

Historical Imagery and Content 

Collection of historical content including Sanborn® Maps, Historical Aerial Photography, Historical City Directories, Historical Topographic Maps, Environmental Liens and AULs, and Historical Title. 

Known Incidents

Incidents identified by regulatory agencies indicating known or suspected environmental releases, contamination, or spills associated with hazardous materials, petroleum, or other products.  

Permitted Facilities

Facilities registered with regulatory agencies for operations such as hazardous waste management, landfills, underground and above ground storage tanks, and other activities associated with potential environmental concern.   

Other Environmental Content

Content valuable for evaluating environmental issues, including historical gas station and dry cleaners, PFAS, water wells, oil and gas wells, radon, wetlands, topography, endangered species, registered historic sites, and more.   

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