Delaware County GIS

Mapping for the Digital Age

Auditors GIS GIS Data Hub

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.

Auditor's GIS Website

Find information on a property quickly and easily.

Real Estate Search

Dig deeper into our parcel data by accessing the Auditor’s Real Estate data.

Download GIS data in spreadsheet, shapefile and KML, or linked via API

GIS Data Extract

Extract Delaware County GIS data in various formats, and areas of interest.

Plat & Survey Finder

Easily find, print and/or download a recorded document associated to a tax parcel.

Featured News & Events

November & December Significant Dates:

November 11th, 2026 – Auditor’s office closed for Veteran’s Day.

November 26th – 27th, 2026 – Auditor’s office closed for Thanksgiving.

December 7th, 2026 – Geographic data updated on the Auditor’s GIS Website and available for download from GIS Data Hub and SharePoint site.

December 24th, 2026 – Auditor’s office closes at noon for Christmas Eve.

December 25th, 2026 – Auditor’s office closed for Christmas.

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