Disclaimer: The information provided by Ottawa County is provided 'as is' and for reference only. The user expressly agrees that the use of Ottawa County's web site is at the user's sole risk. Ottawa County does not warrant that the service will be uninterrupted or error free. Any information published on this server could contain technical inaccuracies or typographical errors. Changes may be made periodically to the tax laws, administrative rules, tax releases and similar materials; these changes may or may not be incorporated in any new materials on the web site.

Ottawa County makes every effort to produce and publish the most current and accurate information possible. No warranties, expressed or implied, are provided for the data provided, its use, or its interpretation. Ottawa County does not guarantee the accuracy of the material contained herein and is not responsible for any misuse or misrepresentation of this information or its derivatives.

If you have obtained information from a source other than Ottawa County, be aware that electronic data can be altered subsequent to original distribution. Data can also quickly become out-of-date. It is recommended that careful attention be paid to the contents of any data associated with a file, and that the originator of the data or information be contacted with any questions regarding appropriate use. You should always use the original recorded documents for legal transactions.

In no event shall Ottawa County become liable to users of this data, or any other party, for any loss or damages, consequential or otherwise, including but not limited to time, money, or goodwill, arising from the use, misuse, operation or modification of the data. In using the data, users further agree to indemnify, defend, and hold harmless Ottawa County for any and all liability of any nature arising out of or resulting from the lack of accuracy, currency or completeness, or correctness of the data, the use or misuse of the data. In addition, the information on this server, or site, is subject to change without notice and does not represent a commitment on the part of Ottawa County in the future.


GIS software is required to view shapefiles. A comparison of GIS software can be found here. GIS data are in NAD 1983 State Plane Ohio North FIPS 3401 (Feet). 

For data requests please contact Rebecca Markajani at rmarkajani@co.ottawa.oh.us 



Addresses 2017.zip

Building Outlines2016.zip

Building Outlines2019.zip

Building Outlines2021.zip

Census Blocks 2010.zip

Camp Perry.zip

FEMA Flood Map.zip

Please note: FEMA flood maps were last approved and are effective as of December 2022. For more information contact Regional Planning. 


Ottawa County Outline.zip

Parcel Tax Year 2017.zip

Parcels Tax Year 2018.zip

Parcels Tax Year 2019.zip

Parcels Tax Year 2020.zip

Parcels Tax Year 2021.zip

Parcels Tax Year 2022.zip

Parcels Tax Year 2023.zip

Parcels Mid Year Update March Tax Year 2024.zip

Park Districts.zip

Perry's Monument.zip


Road Centerlines.zip

School Buildings.zip

School Zone Boundaries.zip

State Parks.zip


Voting Precincts.zip

Wildlife Refuges.zip


Please note: Zoning is administered at the Township and Village level. For verification on a specific zone please contact your local zoning office. If you work for one of these entities and see a discrepancy please reach out to this office. 

Aerial Imagery

2023 Aerials

2021 Aerials

2016 Aerials

2014 Aerials

2012 Aerials

2011 Aerials

2009 Aerials

2006 Aerials

2002 Aerials

CAMA Cadastral 

CAMA Tax Year 2016.zip

CAMA Tax Year 2017.zip

CAMA Tax Year 2018.zip

CAMA Tax Year 2019.zip

CAMA Tax Year 2020.zip

CAMA Tax Year 2021.zip

CAMA Tax Year 2022.zip

CAMA Tax Year 2023.zip

CAMA Nightly Reports:

To access the reports below copy and paste these links into a new browser tab. This will initiate the download.

GIS Report:


Public Records Report:


Website Nightly Update Report: