Wikipedia doesn’t have a history of Crompond yet. The photos, dates and memories neighbors add here are how it gets written.
Crompond is a hamlet and census-designated place (CDP) located in the town of Cortlandt Manor in Westchester County, New York, United States. As of the 2020 census, Crompond had a population of 2,330.
Its population held steady between the last two censuses: 2,292 in 2010, 2,330 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Crompond in 1900
Passages that mention Crompond, cut from the printed page as they were published.
History of Westchester County, New York, from its earliest settlement to the year 19001900 · page 466Read the page →
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Washington and his suite proceeded up the Crompond Road, en route to Hartford by way of Crompond, Salem, Ridgebury, and Danbury. Arnold and his aide returned to his headquarters at the Robin son house.
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History of Westchester County, New York, from its earliest settlement to the year 19001900Read the page →
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They mounted their horses, rode over the obi King's Ferry Road to the New York and Albany Post Road, and from thence north to Peekskill, where they took the road leading easterly from Peekskill to Crompond Corners. When about three miles east of Peekskill on the Crompond Road they were stopped by a military patrol under command of Captain Ebenezer Boyd. This event is best told by Captain Boyd in his testimony on the subsequent trial of Joshua Hett Smith for treason:
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.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
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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 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.