Slatington dates to 1737, and 63% of its homes were built before 1940
Among the most historic 1% of U.S. towns · #3 of 1,035 in Pennsylvania. What drives it
3 places in town are on the National Register, among them two historic districts with 2 buildings between them. Below: 4 old photos and papers, maps from 1896 on, and the census since 1870.
Founding year: Wikidata. First post office: 1851.The full story ↓
History grade
What drives Slatington’s History grade
On its age, its old homes and the National Register, Slatington is among the most historic 1% of U.S. towns, #3 of 1,035 in Pennsylvania. All 3 inputs put Slatington near the top nationally; its share of homes from before 1940 ranks highest.
A+
HistoryA character grade: shown, never part of Slatington’s overall grade.
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 Slatington’s 1,182 sits above most of its state (98% of Pennsylvania towns have fewer) while its 507 historic buildings outnumber those of 97% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would still be A+. The pre-1940 share is a Census survey estimate (±8.3 points). Two sources give 1737.
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 →
What stands out about Slatington’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
In 1737, Nicholas Kern was the first settler in what would become Slatington. The Lenape Native Americans were already living along "Warriors Path," which would become Route 873. Kern established a sawmill shortly after arriving.
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.
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
From the old history books
What they wrote about Slatington in 1914
Passages that mention Slatington, cut from the printed page as they were published.
History of Lehigh county, Pennsylvania and a genealogical and biographical record of its families1914Read the page →
Read the text
the winter and pursued his studies during the summer. In 1873 he took charge of the Slatington advanced grammar school. In 1875 he was elected principal of the Slatington schools, in which position he served thirteen years, and during which time he conducted a summer normal school at Slatington for ten years, and also officiated, for two terms, as burgess of that town.
Text read by machine from the scan; it may contain errors.
History of Lehigh county, Pennsylvania and a genealogical and biographical record of its families1914Read the page →
Read the text
For forty years Mr. Zellner has been prominently identified and largely interested in the industrial and financial affairs of Slatington and that vicinity. He was one of the organizers of the Citizens National Bank at Slatington and has served as a director since its organization ; he is president of the Slatington Knitting Mill, which employs fifty persons; he is one of the
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Slatington, 1737 to 1964
Woven from the archive, old maps, post office records, the National Register and the people born here.
In 1737, according to Wikidata. Slatington’s post office opened in 1851, and the census of 1870 counted 1,508 people here.
How does Slatington rank for history?
Slatington is among the most historic 1% of U.S. towns, #3 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.
What is on the National Register in Slatington?
Three places: the Lehigh Canal (listed 1978), the Fireman's Drinking Fountain (1981) and the Slatington Historic District (2004).
How old are the homes in Slatington?
63% of Slatington’s homes were built before 1940 (Census estimate, ±8.3 points), against a typical 18% for a Pennsylvania town; the median home was built in 1938.
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 (7), the Library of Congress (3), Wikidata (1), the National Register of Historic Places (3), 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, Sanborn fire insurance maps (Library of Congress) and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.