Trumbull County, Ohio

Trumbull County is a vibrant and diverse county located in the northeastern part of the state of Ohio, United States. Nestled in the heart of the Mahoning Valley, Trumbull County is known for its rich history, natural beauty, and a strong sense of community. Trumbull County is the only perfectly square county in Ohio and has a total area of 625 square miles. It is the only square county in the entire state of Ohio, with each side being approximately 25 miles. Trumbull County consists of: Warren (seat) , Girard, Vienna, Liberty, Kinsman, Bazetta, Howland, Niles, Newton Falls, Champion, Mesopotamia, Bristolville, Cortland, Mecca, Hubbard, etc.

Founded in 1800 and named after Jonathan Trumbull, the Governor of Connecticut during the American Revolutionary War, Trumbull County has evolved into a thriving region that offers a perfect blend of urban amenities and rural charm. The county seat is Warren, a city renowned for its industrial heritage and historical significance.

Trumbull County is blessed with picturesque landscapes and abundant natural resources. It is home to the scenic Mosquito Lake State Park, which attracts outdoor enthusiasts with its pristine lake, hiking trails, camping grounds, and opportunities for fishing and boating. The county is also dotted with beautiful parks, nature preserves, and green spaces, providing ample opportunities for recreation and relaxation.

The communities of Trumbull County are united by their strong sense of pride and belonging. Residents enjoy a high quality of life, with excellent educational institutions, healthcare facilities, and a variety of cultural and recreational activities. Trumbull county is home to several museums, art galleries, and theaters, showcasing its rich artistic and cultural heritage.

Map of Trumbull County Ohio With Municipal and Township Labels.PNG
By US Census, Ruhrfisch - taken from US Census website CC BY-SA 3.0

Stay Up To Date With Trumbull County

News & Announcements

Trumbull County EMA

Emergency Notification System

The Trumbull County EMA is happy to introduce a new tool for the residents of Trumbull County in order to always remain "Weather Aware".

We have partnered with WENS technology in order to bring you the most up to date severe weather warnings that may affect our county. We have chosen to only provide weather "warnings" at this time for the fear of residents becoming complacent if they receive notifications constantly. Continue reading...


Workforce Development Board

In keeping with our policy of full transparency, the Trumbull County Workforce Development Board is seeking applicants for Board membership. Members of the Board must possess optimum policy- making authority with their respective organizations.

Applicants from the following are being solicited:
• Local business and industry, including small business.

For further information or to obtain an application, contact Dimitri Liogas, at (330) 675-7962 or celiogas@co.trumbull.oh.us

Deadline for submitted applications is Friday, September 27, 2024 at 3pm.


Trumbull County Board of Commissioners Seeks Member for Planning Commission

In keeping with our policy of full transparency, the Trumbull County Board of Commissioners is seeking applicants for one (1) At-Large position on the Trumbull County Planning Commission. This position is for a full three-year term beginning January 1, 2025, and ending December 31, 2027.

Trumbull County residents interested in applying should submit an application along with a current resume to the Board of Trumbull County Commissioners at 160 High St. N.W., 5th Floor, Warren, Ohio, 44481, or email it to commissioners@co.trumbull.oh.us.

For further information, please contact the Board of Trumbull County Commissioners at 330-675-2451.

The deadline for submitting applications is September 27, 2024.