St. Clair Township is one of the eighteen townships

Civil township

A civil township is a widely used unit of local government in the United States, subordinate to, and geographic divisions of, a county. Specific responsibilities and the degree of autonomy vary based on each state. Civil townships are distinct from survey townships, but in states that have both,...

 of Columbiana County

Columbiana County, Ohio

Columbiana County is a county located in the U.S. state of Ohio. As of 2010, the population was 107,841. It is named for Christopher Columbus and the county seat is Lisbon....

, Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. The 2000 census

United States Census, 2000

The Twenty-second United States Census, known as Census 2000 and conducted by the Census Bureau, determined the resident population of the United States on April 1, 2000, to be 281,421,906, an increase of 13.2% over the 248,709,873 persons enumerated during the 1990 Census...

 found 7,961 people in the township.

Geography

Located in the southeastern part of the county, it borders the following townships and borough:

• Middleton Township
  Middleton Township, Columbiana County, Ohio
  Middleton Township is one of the eighteen townships of Columbiana County, Ohio, United States. The 2000 census found 3,741 people in the township, 3,475 of whom lived in the unincorporated portions of the township.-Geography:...
  
   - north
• Ohioville, Pennsylvania
  Ohioville, Pennsylvania
  Ohioville is a borough in Beaver County, Pennsylvania, United States. The population was 3,759 at the 2000 census.-Geography:Ohioville is located at , in part along the Ohio River....
  
   - east
• Liverpool Township
  Liverpool Township, Columbiana County, Ohio
  Liverpool Township is one of the eighteen townships of Columbiana County, Ohio, United States. The 2000 census found 4,374 people in the township.-Geography:...
  
   - south
• Madison Township
  Madison Township, Columbiana County, Ohio
  Madison Township is one of the eighteen townships of Columbiana County, Ohio, United States. The 2000 census found 3,406 people in the township.-Geography:Located in the southeastern part of the county, it borders the following townships:...
  
   - west
• Elkrun Township
  Elkrun Township, Columbiana County, Ohio
  Elkrun Township is one of the eighteen townships of Columbiana County, Ohio, United States. The 2000 census found 4,781 people in the township.-Geography:Located in the eastern part of the county, it borders the following townships:...
  
   - northwest corner

No municipalities are located in St. Clair Township, although the census-designated place

Census-designated place

A census-designated place is a concentration of population identified by the United States Census Bureau for statistical purposes. CDPs are delineated for each decennial census as the statistical counterparts of incorporated places such as cities, towns and villages...

s of Calcutta

Calcutta, Ohio

Calcutta is a census-designated place in Columbiana County, Ohio, United States. The population was 3,491 at the 2000 census. Much of Calcutta is located on Ohio State Route 170.-Geography:Calcutta is located at ....

 and Glenmoor

Glenmoor, Ohio

Glenmoor is a census-designated place in Columbiana County, Ohio, United States. The population was 2,192 at the 2000 census.-Geography:Glenmoor is located at ....

 are located in the center and southwest of the township respectively, and the unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 of Fredericktown

Fredericktown, Columbiana County, Ohio

Fredericktown is a historic unincorporated community at the confluence of the north and middle forks of Little Beaver Creek in northeastern St. Clair Township, Columbiana County, Ohio, United States. It lies about six miles north of nearby East Liverpool and about 50 miles west of Pittsburgh,...

 lies in the township's northeast.

Name and history

Statewide, the only other St. Clair Township is located in Butler County

St. Clair Township, Butler County, Ohio

St. Clair Township, one of thirteen townships in Butler County, Ohio, United States, consists of three disconnected pieces located along the Great Miami River in central Butler County. It had a population of 7,336 in 2000, down from 7,670 in 1990. Exclusive of the village of New Miami, which lies...

.
The township was among the first organized in the county in 1803.

Government

The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1. Two are elected in the year after the presidential election and one is elected in the year before it. There is also an elected township fiscal officer, who serves a four-year term beginning on April 1 of the year after the election, which is held in November of the year before the presidential election. Vacancies in the fiscal officership or on the board of trustees are filled by the remaining trustees.