Every edition of the U.S. Geological Survey’s map of Gratz. Tap a year, or press play to watch the town change.
1892Lykens 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 Gratz.
The story so far
Gratz, in brief
Wikipedia doesn’t have a history of Gratz yet. The photos, dates and memories neighbors add here are how it gets written.
Gratz is a borough in Dauphin County, Pennsylvania, United States. The population was 743 at the time of the 2020 census, a decline from the figure of 765 in 2010. It is part of the Harrisburg metropolitan area.
Gratz was established in 1805. Between the 2010 and 2020 censuses its population fell from 765 to 743 (-3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Gratz in 1907
Passages that mention Gratz, cut from the printed page as they were published.
History of Dauphin County, Pennsylvania1907 · page 79Read the page →
Read the text
Gratz, situated in Lykens townsihp, platted in 1805, by Simon Gratz. It was incorporated in April, 1852. Harrisburg, the seat of justice and now the State Capital, was originally platted by John Harris, Jr., July 6, 1785, under the following circumstances : The town proposed by Mr. Harris was laid out in the spring of 1785, by William Maclay, who was a son-inlaw of Mr. Harris. Mr. Maclay made a draft of the town and drew up the following conveyances from John Harris to the Com-
Text read by machine from the scan; it may contain errors.
History of Dauphin County, Pennsylvania1907 · page 450Read the page →
Read the text
Gratz Borough was platted in 1805, by Simon Gratz. It is distanced thirty miles from Harrisburg, on the Millersburg and Reading road. It was incorporated April 3, 1852. In 1838 Mrs.
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
Gratz, 1805 to 1927
Woven from the archive, old maps, post office records, the National Register and the people born here.
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), 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 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.