Washington County, Pennsylvania Cities (2025)

72 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Peters township123,27222,9580.02%1,19319.50 Township
North Strabane township217,56515,6902.47%64427.26 Township
Washington township315,82814,8671.39%40539.07 Township
Cecil township415,33714,6510.9%58226.36 Township
Washington513,60713,1620.66%4,6462.93 City
Amity township613,46913,3920.19%74518.08 Township
Canonsburg79,5499,748-0.42%4,1342.31 Borough
South Strabane township89,5489,640-0.33%41522.99 Township
Chartiers township99,2228,6790.29%37524.61 Township
Lawrence township107,2257,500-0.84%8882.54 Township
Washington township116,7536,878-0.34%21131.95 Township
Washington township126,5576,544-0.01%27823.56 Township
Union township135,5265,3841%36115.29 Township
Carroll township145,2775,380-0.36%39113.48 Township
Washington township155,1555,1450.04%28917.84 Township
North Franklin township164,7334,824-0.36%6457.33 Township
Washington township174,5414,4640.22%32314.07 Township
Donora184,4594,561-0.45%2,3481.90 Borough
Washington township194,3434,392-0.37%9645.18 Township
Smith township204,1684,233-0.36%12134.46 Township
California214,1575,361-5.48%37811.01 Borough
Charleroi224,1334,235-0.48%5,4240.76 Borough
Monongahela234,0474,147-0.49%2,1161.91 City
Fallowfield township244,0044,100-0.42%18821.27 Township
Amwell township253,6353,682-0.3%8144.80 Township
Washington township263,6053,888-1.5%3639.93 Township
Washington township273,1543,1240.25%10231.02 Township
South Franklin township282,8182,871-0.35%13720.57 Township
Washington township292,6182,5790.34%9328.04 Township
Bentleyville302,3152,355-0.34%6273.69 Borough
Hickory township312,2852,316-0.04%14415.85 Township
East Bethlehem township322,2702,312-0.35%4485.07 Township
Washington township332,0942,130-0.47%11817.71 Township
New Eagle342,0022,057-0.55%1,9701.02 Borough
Buffalo township351,9471,983-0.26%9620.35 Township
Washington township361,8461,892-0.27%3947.59 Township
Washington township371,8131,863-0.71%5532.94 Township
Washington township381,8131,7531.17%7623.88 Township
East Washington391,8091,851-0.44%4,0290.45 Borough
Washington township401,7281,768-0.46%3648.22 Township
Washington township411,6501,6480.18%4338.14 Township
Lawrence township421,5911,611-0.31%4634.46 Township
North Bethlehem township431,5211,551-0.39%6922.08 Township
West Pike Run township441,5091,543-0.4%9316.25 Township
Independence township451,4911,510-0.2%5825.75 Township
Monongahela township461,4261,485-0.42%8217.43 Township
Burgettstown471,3881,425-0.5%2,2320.62 Borough
Cross Creek township481,3741,3730.29%5027.53 Township
Washington township491,2961,336-0.84%6818.93 Township
East Finley township501,2801,2880.16%3635.11 Township
North Charleroi511,2681,302-0.55%4,9340.26 Borough
West Bethlehem township521,2601,291-0.55%5622.42 Township
Washington township531,2421,286-0.48%5024.94 Township
Houston541,1401,169-0.52%2,7740.41 Borough
Ellsworth55915940-0.54%1,2380.74 Borough
Midway56909923-0.33%2,0660.44 Borough
Claysville57712729-0.42%2,3040.31 Borough
Roscoe58699719-0.57%3,8410.18 Borough
Cokeburg59611626-0.49%1,7360.35 Borough
Allenport60473485-0.42%2222.13 Borough
Stockdale61414424-0.48%1,6050.26 Borough
Long Branch62410420-0.48%1293.19 Borough
Beallsville63384393-0.52%1582.43 Borough
Marianna64384396-0.52%1961.96 Borough
Finleyville65367376-0.54%2,1980.17 Borough
Dunlevy66360369-0.55%6770.53 Borough
Daisytown67281291-0.71%1,2060.23 Borough
Elco68257264-0.39%9210.28 Borough
Twilight69211216-0.47%1311.61 Borough
Coal Center701101100%9650.11 Borough
West Middletown711091090%2680.41 Borough
Green Hills7220200%220.92 Borough