Every edition of the U.S. Geological Survey’s map of Groton Long Point. Tap a year, or press play to watch the town change.
1892New London 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 Groton Long Point.
The story so far
Groton Long Point, in brief
Wikipedia doesn’t have a history of Groton Long Point yet. The photos, dates and memories neighbors add here are how it gets written.
Groton Long Point (GLP) is located within the town of Groton, on Fishers Island Sound, in New London County, Connecticut, United States. The year-round population was 518 at the 2010 census. The area is administered by the Groton Long Point Association (GLPA), a public association that was established by Special Act of the Connecticut Legislature in 1921. The act is the charter of the GLPA and enables the Association to tax and issue bonds to provide services independent of the town of Groton; typically, such municipal corporations provided services that the larger township could not or would not provide. Pursuant to the act, the GLPA has the same governmental powers as a borough. Today, su…
Its first post office opened in 1914. Between the 2010 and 2020 censuses its population grew from 518 to 530 (+2%).
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
Groton Long Point, decade by decade
One decade in the archive so far: the 1930s. Scroll each row; tap a photo for its story.
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.
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 (12), U.S. Geological Survey historical maps and U.S. Census counts (via Wikipedia). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.