Clairton, Pennsylvania | |
|---|---|
Clairton viewed from across the Monongahela River | |
| Nickname: City of Prayer | |
![]() Interactive map of Clairton, Pennsylvania | |
| Coordinates:40°17′48″N79°53′20″W / 40.296656°N 79.889026°W /40.296656; -79.889026 | |
| Country | United States |
| State | Pennsylvania |
| County | Allegheny |
| Incorporated | April 12, 1903 (borough) January 1, 1922 (city) |
| Government | |
| • Mayor | James A. Cerqua[2] |
| Area | |
• Total | 2.995 sq mi (7.757 km2) |
| • Land | 2.769 sq mi (7.172 km2) |
| • Water | 0.226 sq mi (0.585 km2) 7.55% |
| Elevation | 850 ft (259 m) |
| Population | |
• Total | 6,181 |
• Estimate (2024)[4] | 5,945 |
| • Density | 2,147/sq mi (828.9/km2) |
| Time zone | UTC–5 (Eastern (EST)) |
| • Summer (DST) | UTC–4 (EDT) |
| ZIP Code | 15025 |
| Area code | 412 |
| FIPS code | 42-13704 |
| GNIS feature ID | 1214783[6] |
| Sales tax | 7.0%[7] |
| Website | cityofclairton.com |
Clairton is a city inAllegheny County, Pennsylvania, United States. It is located along theMonongahela River and is part of thePittsburgh metropolitan area. The population was 6,181 at the2020 census,[5] and was estimated to be 5,945 in 2024.[4] UnderPennsylvania legal classifications for local governments, Clairton is considered a third-class city. It is home to theClairton Coke Works operated byU.S. Steel, the largestcoke manufacturing facility in North America.

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Clairton's existence dates to just after the turn of the 20th century, when theCrucible Steel Company acquired a large tract along the west side of theMonongahela River, approximately 13 miles (21 km) south ofPittsburgh. Soon after, theCarnegie Steel Company (laterU.S. Steel) built an integratedsteel mill andcoke production facility, which eventually became one of the world's largest.
The site had more than 1,000 acres (4.0 km2) of level land suitable for a large industrial complex. On April 12, 1903, Clairton was incorporated as a borough, and on January 1, 1922, Clairton was incorporated as a City of the Third Class with a population of approximately 11,000. This incorporation was prompted by industry, which was taxed by the three boroughs - Clairton, Wilson and North Clairton - which were chartered separately prior to the incorporation of the City of Clairton.
During the next several decades, growth and advancement indicated a thriving city. As the steel mill and coke production facilities expanded, the population of Clairton grew. Clairton took on a life of its own, including a business district and educational, religious, and cultural facilities. The city peaked in the late 1950s and has been in decline since.[9][10]
In the late 1950s,Clairton High School (CHS) had a large student body, and the city had a "feeder" system of public and parochial elementary schools. The CHS student body was soon siphoned off, however, by new schools inElizabeth Borough,Snowden Township, andJefferson Borough. During the mid-1950s and into the 1960s, CHS was a Class AAA competitor in the formidableWestern Pennsylvania Interscholastic Athletic League (WPIAL), playing against high schools in other mill towns up and down the Monongahela River Valley.
The city was the setting for the movieThe Deer Hunter (1978), although none of the movie was actually filmed there (other mill towns in the Monongahela River Valley and elsewhere in the tri-state area were used).
With the decline of thesteel industry in the 1980s, Clairton began to experience severe problems in its employment and tax base, which spurred a major economic shock to the community. In 1988, Clairton was designated a distressed municipality by Pennsylvania's Department of Community Affairs (DCA). Pursuant to Act 47 of 1987 (theFinancially Distressed Municipalities Act), DCA commissioned the development of a recovery plan for Clairton. By 1988, theClairton School District had consolidated its entire system into a single building (a remodeled version of the high school) and closed its other schools. Clairton High now competes at the Class A level in the WPIAL. The high school football team has had national prominence for recent success.[11] In November of 2015, Clairton left Act 47 status.
According to theUnited States Census Bureau, the city has a total area of 2.995 square miles (7.76 km2), of which 2.769 square miles (7.17 km2) is land and 0.226 square miles (0.59 km2) (7.55%) is water.[3] A majority of Clairton is bordered by land withJefferson Hills, with a short border withWest Mifflin to the north. Across the Monongahela River, Clairton runs adjacent toGlassport to the north and northeast (direct link viaClairton-Glassport Bridge) and follows the curve down the river withLincoln from the northeast to the southeast.
| Census | Pop. | Note | %± |
|---|---|---|---|
| 1910 | 3,326 | — | |
| 1920 | 6,264 | 88.3% | |
| 1930 | 15,291 | 144.1% | |
| 1940 | 16,381 | 7.1% | |
| 1950 | 19,652 | 20.0% | |
| 1960 | 18,389 | −6.4% | |
| 1970 | 15,051 | −18.2% | |
| 1980 | 12,188 | −19.0% | |
| 1990 | 9,656 | −20.8% | |
| 2000 | 8,491 | −12.1% | |
| 2010 | 6,796 | −20.0% | |
| 2020 | 6,181 | −9.0% | |
| 2024 (est.) | 5,945 | [4] | −3.8% |
| U.S. Decennial Census[12] 2020 Census[5] | |||
As of the 2023American Community Survey, there are 2,635 estimated households in Clairton with an average of 2.30 persons per household. The city has a median household income of $39,884. Approximately 29.9% of the city's population lives at or below thepoverty line. Clairton has an estimated 53.7% employment rate, with 24.0% of the population holding a bachelor's degree or higher and 91.9% holding a high school diploma.[13]
| Race / ethnicity(NH = non-Hispanic) | Pop. 2000[14] | Pop. 2010[15] | Pop. 2020[16] | % 2000 | % 2010 | % 2020 |
|---|---|---|---|---|---|---|
| White alone (NH) | 5,840 | 3,924 | 2,988 | 68.78% | 57.74% | 48.34% |
| Black or African American alone (NH) | 2,395 | 2,533 | 2,544 | 28.21% | 37.27% | 41.16% |
| Native American orAlaska Native alone (NH) | 7 | 6 | 19 | 0.08% | 0.09% | 0.31% |
| Asian alone (NH) | 14 | 19 | 34 | 0.16% | 0.28% | 0.55% |
| Pacific Islander alone (NH) | 0 | 0 | 0 | 0.00% | 0.00% | 0.00% |
| Other race alone (NH) | 15 | 18 | 42 | 0.18% | 0.26% | 0.68% |
| Mixed race or multiracial (NH) | 158 | 188 | 382 | 1.86% | 2.77% | 6.18% |
| Hispanic or Latino (any race) | 62 | 108 | 172 | 0.73% | 1.59% | 2.78% |
| Total | 8,491 | 6,796 | 6,181 | 100.00% | 100.00% | 100.00% |
As of the2020 census, there were 6,181 people, 2,868 households, and 1,566 families residing in the city.[17][18] Thepopulation density was 2,232.2 inhabitants per square mile (861.9/km2) and the housing density was 1,281.7 per square mile (494.9/km2).[17] The median age was 41.9 years, with 21.5% of residents under the age of 18 and 20.9% of residents 65 years of age or older. For every 100 females there were 85.0 males, and for every 100 females age 18 and over there were 77.3 males age 18 and over.[17]
There were 2,868 households in Clairton, of which 24.1% had children under the age of 18 living in them. Of all households, 23.4% were married-couple households, 22.3% were households with a male householder and no spouse or partner present, and 46.3% were households with a female householder and no spouse or partner present. About 38.3% of all households were made up of individuals and 16.8% had someone living alone who was 65 years of age or older.[17]
There were 3,549 housing units, of which 19.2% were vacant. The homeowner vacancy rate was 2.5% and the rental vacancy rate was 16.9%.[17]
100.0% of residents lived in urban areas, while 0.0% lived in rural areas.[19]
| Race | Number | Percent |
|---|---|---|
| White | 3,021 | 48.9% |
| Black or African American | 2,581 | 41.8% |
| American Indian and Alaska Native | 20 | 0.3% |
| Asian | 39 | 0.6% |
| Native Hawaiian andOther Pacific Islander | 0 | 0.0% |
| Some other race | 81 | 1.3% |
| Two or more races | 439 | 7.1% |
| Hispanic or Latino (of any race) | 172 | 2.8% |
As of the2010 census, there were 6,796 people, 3,127 households, and _ families residing in the city. The population density was 2,437.4 inhabitants per square mile (941.1/km2). There were 3,889 housing units at an average density of 1,393.9 per square mile (538.2/km2). The racial makeup of the city was 58.46%White, 37.63%African American, 0.09%Native American, 0.29%Asian, 0.00%Pacific Islander, 0.40% from some other races and 3.13% from two or more races.Hispanic or Latino people of any race were 1.59% of the population.
As of the2000 census, there were 8,491 people, 3,710 households, and 2,203 families residing in the city. The population density was 3,072.3 inhabitants per square mile (1,186.2/km2). There were 4,350 housing units at an average density of 1,573.9 per square mile (607.7/km2). The racial makeup of the city was 69.12%White, 28.32%African American, 0.11%Native American, 0.16%Asian, 0.00%Pacific Islander, 0.28% from some other races and 2.00% from two or more races.Hispanic or Latino people of any race were 0.73% of the population.
In terms of ancestry, 17.5% were ofItalian, 9.8%German, 9.8%Irish, 6.7%Slovak and 5.0%English ancestry according to the census. 96.4% spokeEnglish, 1.3%Italian and 1.1%French as their first language.
There were 3,710 households, out of which 23.6% had children under the age of 18 living with them, 34.3% weremarried couples living together, 19.8% had a female householder with no husband present, and 40.6% were non-families. Of these households, 36.4% consisted of individuals, and 18.5% had someone living alone who was 65 or older. The average household had 2.25 people and the average family size was 2.92.
The population was spread out, with 22.1% under the age of 18, 7.2% from 18 to 24, 25.0% from 25 to 44, 21.6% from 45 to 64, and 24.0% who were 65 or older. The median age was 42. For every 100 females, there were 83.7 males. For every 100 females 18 and over, there were 78.3 males.
The median income for a household in the city was $25,596, and the median income for a family was $31,539. Males had a median income of $29,399 versus $21,743 for females. Theper capita income for the city was $14,608. About 15.4% of families and 19.5% of the population were below thepoverty line, including 32.9% of those under age 18 and 14.0% of those age 65 or over.
TheMontour Trail, a recreationalrail-trail, extends from Clairton toCoraopolis, Pennsylvania.
| Year | Republican | Democratic | Third parties |
|---|---|---|---|
| 2024 | 32%836 | 66%1,726 | 2%35 |
| 2020 | 32%915 | 66%1,857 | 2%38 |
| 2016 | 29%813 | 69%1,924 | 2%66 |
| 2012 | 23%706 | 76%2,292 | 1%21 |
As of 2026, the mayor of Clairton is James A. Cerqua.[2]
The city was the setting for the movieThe Deer Hunter (1978), the steel town where the American characters live. None of the movie was actually filmed there; other mill towns in the Monongahela River Valley and elsewhere in the tri-state area were used. Even the opening scene, which features a large sign saying "Welcome to Clairton, City of Prayer," was shot inMingo Junction, Ohio. The phrasing on the sign is based on smaller signs posted at the city's boundaries during the mid-1960s as a response to the Supreme Court's 1963 ban on sponsored school prayer.
Much of the 1979Marvel comic bookRom: Spaceknight is set in a fictional version of Clairton, located inWest Virginia instead of Pennsylvania. In 2011, former Marvel Editor-in-ChiefJim Shooter explained that the change in location was made to benefit the story.[23]