Cities rely on accurate parcel data to effectively value and levy taxes on properties within their boundaries. GeoAssist simplifies and streamlines this process by providing verifiably detailed property data like never before. It’s the essential tool for fairly and accurately assessing property values, ensuring local governments can capture vital tax revenue to support their communities.
GeoAssist detects changes in property value
• Increases productivity – receive change notifications for structures and permit activity
• Reduces field visits
GeoAssist is an efficient tool
• Software identifies errors in building dimensions
and area
• Identifies inconsistencies in parcel boundary data
High-resolution imagery sees all
• Speeds work for assessors
• Identifies changes to structures and saves
those changes throughout time

Aerial Acquisition Services
• No acquisition project is to big or too small.
• Whether capturing Ortho, Oblique or LiDAR, Geospan can help.
GeoAssist detects changes in property value
• Increases productivity
• Reduces field visits
GeoAssist is an efficient tool
• Software identifies errors in building dimensions
• Adds value to tax rolls
High-resolution imagery sees all
• Speeds work for assessors
• Pinpoints changes to structure footprints over time
Work from desktop or mobile
• Customize service options for your county
• Get ongoing updates of changes to properties
GEOSPAN IS EVERYWHERE
Delivering best-in-class nationwide coverage with comprehensive aerial photography across the entire continental U.S. Our unmatched geospatial solutions ensure precise, high-quality data, no matter where your project is located.
EASY TO USE INTERFACE!
“The interface is clean and easy to navigate. The ordering process is simple. We love using their platform.”
Nick Doyle

Thirty years ago, we were ahead of our time. We developed geospatial technology that helped governments and a variety of industries save money and operate more efficiently. Since then, our legally protected, patented technology has only gotten better. It’s become more useful by leaps and bounds, making it easier and faster for you to do your work. Can you think of a better reason to talk to us?
© 2025 All Rights Reserved.
© 2025 – Geospan Corporation, Geospan is a registered trademark and Geospan 4D technology is patented as
US Patent 111,200,353 | and 12,566,899 and other pending patents.
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