Each edition grades its towns against each other only.
Cumberland Valley Railroad Station and Station Master's House · Photo: Vamanos2000 · CC BY-SA 3.0More historic than 96% of U.S. towns · #109 of 1,035 in Pennsylvania. What drives it
5 places in town are on the National Register, among them a historic district with 91 buildings. Below: 5 old photos and papers, maps from 1885 on, and the census since 1830.
Mechanicsburg dates its founding to 1806 (Wikidata). The census first counted it in 1830.
More historic than 96% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Mechanicsburg is more historic than 96% of U.S. towns, #109 of 1,035 in Pennsylvania. All 3 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its age lowest.
Pennsylvania towns list about as much on the Register as the country (a typical Pennsylvania town has 2.1 per 10,000 residents, the U.S. 2.4), so Mechanicsburg’s 102 sits above most of its state (89% of Pennsylvania towns have fewer) while its 99 historic buildings outnumber those of 89% of U.S. towns.
Founding year: Wikidata (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
Read from the archive, the National Register and the record. The page puts what stands out first.
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
1885Sheet 1 of 4Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
Every edition of the U.S. Geological Survey’s map of Mechanicsburg. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Mechanicsburg.
From Wikipedia’s history of Mechanicsburg.
Mechanicsburg was named after a settlement of mechanics who made and repaired Conestoga wagons in the early 19th century.
Text from Wikipedia, licensed CC BY-SA 4.0.
Woven from the archive, old maps, post office records, the National Register and the people born here.
In the archive1940 Census Enumeration District Descriptions - Pennsylvania - Cumberland County - ED 21-…BuiltAdam Orris House is built
In the archiveMechanicsburg, Pa., 1903
On the mapFirst mapped by the U.S. Geological Survey
In the archive40 Winks Motel, Route U.S. 11 -- 5 miles south of Harrisburg, Mechanicsburg, Penna (90425)
Born hereRikki Rockett is born here
Born hereJon Howard is born here
Born hereShane Gillis is born here3 decades in the archive, from the 1850s to the 1930s. Scroll each row; tap a photo for its story.
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Mechanicsburg’s page.
Retake this view · +15Between 534 and 9,487 people in every census since 1830.
20 censuses, 1830–2020.
U.S. Census Bureau decennial counts, from the census table on Mechanicsburg’s Wikipedia page.
Writers, athletes, leaders and more, ranked by how widely they’re known.
Mechanicsburg’s post office has been open since 1827. Another post office, Mechanicksburg, opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Most archives stop around 1920. The photos from after that are in family albums, not libraries.
Each neighbor’s History grade, on the same three inputs.
In 1806, according to Wikidata. Mechanicsburg’s post office opened in 1812, and the census of 1830 counted 534 people here.
Mechanicsburg is more historic than 96% of U.S. towns, #109 of 1,035 in Pennsylvania. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
5 listings: 4 buildings, among them the Cumberland Valley Railroad Station and Station Master's House (listed 1978, the first), and 1 historic district, the Mechanicsburg Commercial Historic District, with 91 contributing buildings. 99 historic buildings in all.
34% of Mechanicsburg’s homes were built before 1940 (Census estimate, ±5.8 points), against a typical 18% for a Pennsylvania town; the median home was built in 1959.
What the archives can’t tell you, neighbors can.
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).
From Wikimedia Commons (10), the Library of Congress (1), Wikidata (1), the National Register of Historic Places (5), 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), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
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