The first settler was Michael Riddlemoser, who built a house here in 1820, and laid out the street plan in 1829. The community was initially known as Mosersburg, and was later renamed New Baltimore, after Riddlemoser's hometown. The borough was incorporated in 1874.
In the 1880s, a major railroad yard and maintenance facility were planned for New Baltimore to serve the South Pennsylvania Railroad. In the end, construction on the railroad stopped and the tracks were never laid, and New Baltimore lost its chance to become a significant railroading center.
The New Baltimore Bridge, built in 1879, was added to the National Register of Historic Places in 1980.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Every edition of the U.S. Geological Survey’s map of New Baltimore. Tap a year, or press play to watch the town change.
1923Berlin sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of New Baltimore.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewNEW BALTIMORE COVERED BRIDGE, 1970
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on New Baltimore’s page.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (10), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.