Pennsylvania Washington County
Monongahela
A city in Washington County, Pennsylvania — population 4,090 as of 2020.
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News around Washington County
Rising senior won more than 100 matches and two PAC titles in just three years https://waynesburgsports.com/news/2026/6/15/mens-wrestling-waynesburg-mourns-the-passing-of-wrestling-standout-jessie-orbin.aspx by: Bobby Fox, Sports Information Director WAYNESBURG, Pa. (June 15) –…
ObituariesIn and around Monongahela
See & do
- Armory Court & Event Center
- Chess Park
- Mid Mon Valley All Sports Hall Of Fame
- Monongahela Aquatorium
- Monongahela Area Library
Eat, drink & stay
+21 more on the mapShops & services
+57 more on the mapMusicians & bands near Monongahela →
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Monongahela changes faster than we can keep up.
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Monongahela by the numbers
- Area
- 1.91 sq mi (4.95 km²), 0.17 sq mi water
- Median age
- 43
- Households
- 1,931
- Persons per household
- 2.1
- Median household income
- $59,861
- Median house value
- $114,300
- Office
- MAYOR
- Address
- 449 W MAIN ST, MONONGAHELA, PA 15063