Delaware County GIS

Mapping for the Digital Age

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.

GIS Data Hub

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

July 2025 Significant Dates:

July 4th, 2025 – Delaware County Auditors Office is closed for the July 4th Holiday. Office will reopen on Monday, July 7th.

July 31st, 2025 – Final day for Geometry updates for the month by the GIS Department.

August 1st, 2025 – Geographic data updated on the Auditor’s GIS Website.

August 3rd, 2025 – Geographic data available for download on FTP site and on GIS Data Hub.

August 4th, 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