The Delaware County GIS Office maintains the digital cadastral base map for all county offices. It is our goal to be a county-wide service-driven resource, assisting in developing or providing spatial solutions which enable our citizens and local government partners to accomplish their business purposes.
Featured News & Events
May 2025 Significant Dates:
May 26th, 2025 – Happy Memorial Day. Thank you to those that made the ultimate sacrifice.
May 29th, 2025 – Final day for Geometry updates for the month by the GIS Department.
May 30th, 2025 – Geographic data updated on the Auditor’s GIS Website.
June 2nd, 2025 – Geographic data available for download on FTP site and on GIS Data Hub.
June 3rd, 2025 – Delaware County GIS Department monthly server and database maintenance.
Contact
145 N. Union St.
Delaware, Ohio 43015
Phone
(740) 833-2070
Email:
delco-gis@co.delaware.oh.us
Fax
(740) 833-2069
Hours
Monday-Friday
8:30 am to 4:30 pm