History · Mount Joy

A history of Mount Joy,
since 1812

Postcards, papers and photographs of Mount Joy from public archives, woven together by decade. Neighbors fill in the gaps.

1812established
6old images & papers
3historic places
0recent photos
From Mount Joy’s archive · credits on each photo

The story so far

from Wikipedia & the U.S. Census

Mount Joy is a borough in Lancaster County, Pennsylvania, United States. The population was 8,346 at the 2020 census, and an estimated 8,323 in 2021.

Mount Joy was established in 1812. Between the 2010 and 2020 censuses its population grew from 7,410 to 8,325 (+12%). Half of its homes were built before 1974.

Wikipedia doesn’t have a history of Mount Joy yet — the old photos, dates and memories neighbors add here are how it gets written.

Intro from Wikipedia, licensed CC BY-SA 4.0. Population and housing: U.S. Census Bureau.

Timeline

built from the dates on the items below
1812Established
1880s3 items · 1940 Census Enumeration District Maps…Commons
1890s2 items · Mount Joy, Lancaster County, Pennsylv…Commons
1923Mt Joy PA 1st Presby PHS387Commons
1930–1999Nothing yet. Family albums go here.
Help out

Finish Mount Joy’s story

Most archives stop around 1920. The photos from after that are in family albums, not libraries.

1 of 10 decades since 1900 have photos 🔁Retake an old view1940 Census Enumeration District …, 1880: stand where they stood+15 📦Share a family photoSign in to add one+10
Famous people from Mount JoyWriters, athletes, leaders and more who were born in Mount Joy.Meet them →
By decade

Mount Joy, decade by decade

National Register of Historic Places

3 historic places in Mount Joy

3 places in Mount Joy are on the National Register of Historic Places, the country’s official list of buildings and places worth saving.

#208
In Pennsylvaniaby listings · most towns there have none
3places listed3 buildings
0National Historic LandmarksNone here yet
12historic buildings protectedcounting each building in a district
1973first listedCentral Hotel · newest: Nissly Swiss Chocolate Company, 1996

Where they are

Tap a dot for a photo and link. Districts show at their center.
Buildings

When they were listed

The Register began in 1966.
National Park Service, National Register of Historic Places (05/22/2026) · styles from the National Archives catalog · photos from Wikimedia Commons, credited on each place

Then & now

No then-and-now pairs yet. Take a photo from the same spot as 1940 Census Enumeration District Maps - Pennsylvania - Lancaster County - Mount Joy - ED 36-125, ED 36-126, ED 36-127, … (1880) and it appears here side by side.

🔁 Retake this view · +15

Stories next door

nearby towns’ history

From Wikimedia Commons (6). Images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.

We left the porch light on

Where to, neighbor?

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01