• Land area: 1.93 square miles. Population density: 2,133 people per square mile (low). Monongahela, Pennsylvania map. 67 residents are foreign born.
  • Things to Do in Monongahela, Pennsylvania: See Tripadvisor's 273 traveler reviews and photos of Monongahela tourist attractions.
  • City of Monongahela, Monongahela, Pennsylvania. 3,194 likes · 41 talking about this · 85 were here.
  • Monongahela, referred to locally as Mon City, is a third class city in Washington County, Pennsylvania, United States. The population was 4,149 at the 2020 census.
  • How quickly is Monongahela shrinking? Monongahela has shrunk 13.9% since the year 2000. Monongahela, Pennsylvania's growth is extremely below average.
  • The current population of Monongahela, Pennsylvania is 4,067 based on our projections of the latest US Census estimates (released May 2024).
  • Monongahela Seyahat: Tripadvisor, mükemmel bir tatil için, Monongahela, Pensilvanya - gezilecek yerler, restoranlar ve konaklama yerleri hakkında 273 yorum ve...
  • The city of Monongahela is a rural city located in southwest Pennsylvania near the Monongahela River. It is one of 34 cities in Washington County.
  • James Barringer on Welcome to Monongahela Times! Dan T. on A Ride up Pigeon Creek with Allegheny Cleanways in the City of Monongahela, Pennsylvania.
  • Monongahela is located in west Pennsylvania. ... Monongahela median household income is $43,272 in 2010-2014 and has grown by 48.91% since 2000.