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Washington County
Washington County Courthouse
Washington County Courthouse
Flag of Washington County
Flag
Map of Pennsylvania highlighting Washington County
Location within the U.S. state of Pennsylvania
Map of the United States highlighting Pennsylvania
Pennsylvania's location within the U.S.
Country  United States
State  Pennsylvania
Founded March 28, 1781
Named for George Washington
Seat Washington
Largest city Peters Township
Area
 • Total 861 sq mi (2,230 km2)
 • Land 857 sq mi (2,220 km2)
 • Water 3.9 sq mi (10 km2)  0.5%%
Population
 (2020)
 • Total 209,349 Increase
 • Density 240/sq mi (90/km2)
Time zone UTC−5 (Eastern)
 • Summer (DST) UTC−4 (EDT)
Congressional district 14th

Washington County is a county in Pennsylvania, United States. In 2020, about 209,349 people lived here. Its main town, or county seat, is Washington. The county is part of the larger Greater Pittsburgh area. You can also find the Washington County Airport here, which is about 3 miles (5 km) southwest of Washington.

History of Washington County

Washington County was created on March 28, 1781. It was formed from a part of Westmoreland County. Both the county and its main town, Washington, were named after George Washington. He was a famous leader in the American Revolutionary War and later became the first President of the United States.

The town of Charleroi in the county got its name from a city in Belgium. Many Belgian immigrants moved to the Monongahela area in the late 1800s. Some of them were skilled glass makers.

Geography of Washington County

Washington County covers about 861 square miles (2,230 km²). Most of this area, 857 square miles (2,219 km²), is land. Only a small part, about 3.9 square miles (10 km²), is water. Washington County is also part of a larger region called "Greater Appalachia."

Neighboring Counties

Washington County shares its borders with several other counties:

Main Roads

Many important roads run through Washington County. These include major interstate highways and U.S. routes.

  • I-70
  • I-79
  • US 19
  • US 22
  • US 40
  • PA 18
  • Toll PA 43
  • PA 50
  • PA 88

  • PA 88 Truck
  • PA 136
  • PA 221
  • PA 231
  • PA 331
  • PA 481
  • PA 519
  • Toll PA 576
  • PA 837
  • PA 844
  • PA 917
  • PA 980

Washington County's Flag

Flag Design

The flag of Washington County, Pennsylvania, has a light blue background. In the center is the county's official seal. This seal shows the county courthouse, a covered bridge, a Native American, and an early settler. Around these images, it says "Historical Washington County" and "1781" in a circle.

Climate

Washington County has a humid continental climate. This means it has warm summers and cold, snowy winters. It rains most in the summer months. On average, the county gets about 38.87 inches (987 mm) of rain each year. Snow usually falls between November and April. The county gets about 37.8 inches (96 cm) of snow on average each year.

Climate data for Washington, Pennsylvania (3mi NE) (1981–2010 normals, extremes 1975–present)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 70
(21)
75
(24)
82
(28)
90
(32)
94
(34)
93
(34)
100
(38)
96
(36)
95
(35)
87
(31)
80
(27)
76
(24)
100
(38)
Mean daily maximum °F (°C) 35.1
(1.7)
38.5
(3.6)
48.5
(9.2)
60.7
(15.9)
69.4
(20.8)
78.0
(25.6)
81.6
(27.6)
80.7
(27.1)
73.9
(23.3)
62.3
(16.8)
51.0
(10.6)
39.1
(3.9)
59.6
(15.3)
Daily mean °F (°C) 26.0
(−3.3)
28.6
(−1.9)
37.2
(2.9)
48.6
(9.2)
57.5
(14.2)
66.2
(19.0)
70.0
(21.1)
69.0
(20.6)
61.9
(16.6)
50.6
(10.3)
41.1
(5.1)
30.5
(−0.8)
48.9
(9.4)
Mean daily minimum °F (°C) 16.8
(−8.4)
18.7
(−7.4)
26.0
(−3.3)
36.5
(2.5)
45.6
(7.6)
54.4
(12.4)
58.5
(14.7)
57.3
(14.1)
49.9
(9.9)
39.0
(3.9)
31.1
(−0.5)
21.8
(−5.7)
38.0
(3.3)
Record low °F (°C) −25
(−32)
−20
(−29)
−1
(−18)
9
(−13)
20
(−7)
32
(0)
38
(3)
29
(−2)
30
(−1)
18
(−8)
−4
(−20)
−16
(−27)
−25
(−32)
Average precipitation inches (mm) 2.87
(73)
2.47
(63)
3.25
(83)
3.11
(79)
4.16
(106)
3.91
(99)
3.94
(100)
3.19
(81)
3.28
(83)
2.46
(62)
3.37
(86)
2.97
(75)
38.87
(987)
Average snowfall inches (cm) 10.5
(27)
9.3
(24)
6.6
(17)
1.2
(3.0)
0
(0)
0
(0)
0
(0)
0
(0)
0
(0)
0.2
(0.51)
2.1
(5.3)
7.9
(20)
37.8
(96)
Average precipitation days (≥ 0.01 in) 16 14 14 14 15 12 12 11 11 13 14 15 162
Average snowy days (≥ 0.1 in) 12 10 5 1 0 0 0 0 0 0 3 8 38
Source: NOAA

Population and People

The population of Washington County has grown a lot over the years. In 1790, there were about 23,892 people. By 2020, the population had increased to 209,349.

Historical population
Census Pop.
1790 23,892
1800 28,298 18.4%
1810 36,289 28.2%
1820 40,038 10.3%
1830 42,784 6.9%
1840 41,279 −3.5%
1850 44,939 8.9%
1860 46,805 4.2%
1870 48,483 3.6%
1880 55,418 14.3%
1890 71,155 28.4%
1900 92,181 29.5%
1910 143,680 55.9%
1920 188,992 31.5%
1930 204,802 8.4%
1940 210,852 3.0%
1950 209,628 −0.6%
1960 217,271 3.6%
1970 210,876 −2.9%
1980 217,074 2.9%
1990 204,584 −5.8%
2000 202,897 −0.8%
2010 207,820 2.4%
2020 209,349 0.7%
U.S. Decennial Census
1790–1960 1900–1990
1990–2000 2010–2019 2010-2020

In 2020, most people living in Washington County were White (about 89.3%). Other groups included Black or African American (3.3%), Asian (1%), and Hispanic or Latino (2%).

Fun Places and Events

LeMoyne House
F. Julius LeMoyne House in Washington, home of the Washington County Historical Society

Pony League baseball started in Washington County in 1951. It was for boys aged 13 and 14. Today, its main office is still here. More than half a million young people in the U.S. and 40 other countries play Pony League baseball. The Pony League World Series is held every August in Washington. Teams from all over the world come to play.

Washington County is also home to the Pennsylvania Trolley Museum. You can see old trolley cars there. The county is famous for the Meadowcroft Rock Shelter. This is one of the oldest and best-preserved Native American homes in the country. It shows how people lived thousands of years ago. The county also has 21 covered bridges that are still standing.

The Whiskey Rebellion ended in Washington County. This was a time when people protested a tax on whiskey. The home of David Bradford, one of the rebellion's leaders, is in Washington and is a national landmark. Nearby is the F. Julius LeMoyne House, which is now the Washington County Historical Society.

Washington County is also where the first crematory in the United States was built. In 1981, a special marker was put up to show the county's important history.

Education

Washington County has many places for learning, from colleges to local schools and libraries.

Colleges and Universities

  • Community College of Allegheny County has a branch in North Franklin Township.
  • Pennsylvania Western University, California is in California Borough.
  • Washington & Jefferson College is in the City of Washington and East Washington Borough.
  • Waynesburg University has a campus in Cecil Township called Southpointe Center.

Public School Districts

Map of Washington County Pennsylvania School Districts
Map of Washington County, Pennsylvania School Districts

Many public school districts serve the students of Washington County:

  • Avella Area School District
  • Bentworth School District
  • Bethlehem-Center School District
  • Brownsville Area School District (also in Fayette County)
  • Burgettstown Area School District
  • California Area School District
  • Canon-McMillan School District
  • Charleroi School District
  • Chartiers-Houston School District
  • Fort Cherry School District (also in Allegheny County)
  • McGuffey School District
  • Peters Township School District
  • Ringgold School District
  • Trinity Area School District
  • Washington School District

Students can also attend:

  • Intermediate Unit 1 – Coal Center
  • Mon Valley Career and Technology Center – Charleroi
  • Western Area Career and Technology Center – Canonsburg

Private Schools

There are also many private schools in the county:

  • Calvary Chapel Christian School – Fredericktown
  • Central Christian Academy – Houston
  • Children's School of Washington
  • Cornerstone Mennonite School – Burgettstown
  • Faith Christian School of Washington – Washington
  • First Love Christian Academy High – Washington
  • Goddard School – Venetia
  • Gwens Montessori School Inc – Washington
  • Hickory Christian School – Hickory
  • Huntington Learning Center – McMurray
  • John F Kennedy School – Washington
  • Kinder Care Learning Centers
  • Lakeview Christian Academy – Bridgeville
  • Madonna Catholic Regional School – Monongahela
  • Mel Blount Leadership Academy – Claysville
  • NHS School – Ellsworth
  • Rainbows End Learning Center – Washington
  • St Francis Children's School – Beallsville
  • Tri-State Christian School – Burgettstown

Libraries

Citizens Library
Citizens Library in Washington

The Washington County Library System has many branches where you can borrow books and learn:

  • Avella Area Library Center
  • Bentleyville Public Library
  • Burgettstown Community Library
  • California Public Library
  • Chartiers-Houston Community Library
  • Citizens Library – Washington
  • Donora Public Library
  • Frank Sarris Public Library – Canonsburg
  • Fredericktown Area Public Library
  • Heritage Public Library – McDonald
  • John K Tener Library – Charleroi
  • Marianna Community Public Library
  • Monongahela Area Library
  • Peters Township Public Library
  • Washington County Library System

Hospitals

Washington County has several hospitals to care for its residents:

  • Canonsburg Hospital, in North Strabane Township
  • Penn Highlands Mon Valley, in Carroll Township
  • UPMC Washington in the City of Washington

Communities

Map of Washington County Pennsylvania With Municipal and Township Labels
Map of Washington County, Pennsylvania with municipal labels showing cities and boroughs (red), townships (white), and Census-designated places (blue).

In Pennsylvania, there are different types of towns and areas. Washington County has cities, boroughs, and townships.

Cities

Boroughs

Townships

Townships are another type of local government area. Here are some of them:

  • Amwell
  • Blaine
  • Buffalo
  • Canton
  • Carroll
  • Cecil
  • Chartiers
  • Cross Creek
  • Donegal
  • East Bethlehem
  • East Finley
  • Fallowfield
  • Hanover
  • Hopewell
  • Independence
  • Jefferson
  • Morris
  • Mount Pleasant
  • North Bethlehem
  • North Franklin
  • North Strabane
  • Nottingham
  • Peters
  • Robinson
  • Smith
  • Somerset
  • South Franklin
  • South Strabane
  • Union
  • West Bethlehem
  • West Finley
  • West Pike Run

Census-Designated Places (CDPs)

These are areas that the U.S. Census Bureau names for collecting population data. They are not official towns or cities.

Other Communities

These are smaller communities that are not officially incorporated as cities, boroughs, or CDPs.

Famous People from Washington County

Many notable people have connections to Washington County:

See also

Kids robot.svg In Spanish: Condado de Washington (Pensilvania) para niños

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