Jefferson County, county in Ohio, United States. As of 2020 county had an estimated population of 64,939 inhabitants. The county was created 225 years ago in 1797. Its county seat is "Steubenville".
There are 19 city/town in Jefferson County, OH. The largest city of Jefferson County is Steubenville with a population of 17,586. Other cities include, Island Creek population 9,832, Toronto population 4,902, Wintersville population 3,645, Mingo Junction population 3,185
Cities, Towns, Neighborhoods & Other Populated Places in Jefferson County.
City Name | Title | County | Population |
---|---|---|---|
Adena | Village in Ohio, USA | Jefferson | 699 |
Bergholz | Town | Jefferson | 613 |
Bloomingdale | Village in Ohio, United States | Jefferson | 179 |
Brilliant | Census-designated place in Ohio | Jefferson | 1,482 |
Empire | Village in Jefferson County, Ohio, United States | Jefferson | 279 |
Irondale | Human settlement in Jefferson County, Ohio, United States of America | Jefferson | 355 |
Island Creek | Township in Jefferson County, Ohio | Jefferson | 9,832 |
Mingo Junction | Town | Jefferson | 3,185 |
New Alexandria | Human settlement in Jefferson County, Ohio, United States of America | Jefferson | 252 |
Rayland | Village in Jefferson County, Ohio | Jefferson | 388 |
Richmond | Place in Ohio, United States of America | Jefferson | 443 |
Smithfield | City in Jefferson County, Ohio, United States of America | Jefferson | 786 |
Steubenville | City in and county seat of Jefferson County, Ohio, United States | Jefferson | 17,586 |
Stratton | Human settlement in Jefferson County, Ohio, United States of America | Jefferson | 278 |
Tiltonsville | City in Jefferson County, Ohio, United States of America | Jefferson | 1,274 |
Toronto | City in Jefferson County, Ohio, United States | Jefferson | 4,902 |
Wintersville | City in Jefferson County, Ohio, United States of America | Jefferson | 3,645 |
Yellow Creek | Unincorporated community in Ohio, United States | Jefferson | 1,995 |
York | City in United States of America | Jefferson | 475 |