Since its inception in 1927, the cornerstone of Sidwell’s business is high-quality, accurate cadastral mapping. Nine million parcels have been mapped by our staff using methodologies that have evolved with changing technologies and refined through decades of experience. Sidwell continues to deliver quality cadastral solutions to support GIS for local government, real property appraisal, and location analysis.
Our staff includes experts with over 100 combined years of cadastral mapping experience and three IAAO-certified Cadastral Mapping Specialists (CMS).
Our cadastral GIS solutions include:
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Cadastral GIS conversion for counties/cities from official land record documents, which might include tax records, legal descriptions, subdivision plats, surveys or deeds.
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Digital document capture and indexing of recorded documents – produces a valuable library of digital documents that can be easily stored and accessed through GIS.
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Cadastral GIS conversion from existing cadastral maps – Sidwell will take your hard-copy maps and move the information to GIS.
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Spatial adjustment to new digital orthophotography
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Reconstruction of data to improve topological quality and spatial accuracy
Links
Click on the following helpful links to examples of Sidwell cadastral data:
Portico™ Websites
Lake County IN / City of Beloit WI
Maps
Contact Us
If you or your organization is interested in Cadastral GIS, please fill out our contact form, and an account manager will be in touch with you.