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– Not graded History · East Nassau
East Nassau’s post office opened in 1833, and 48% of its homes were built before 1940 1 place in town is on the National Register. Below: maps from 1893 on and the census since 1870.
1833 first post office
1 on the National Register
48% homes built before 1940
Photo: UtsukushiHikariNY · CC BY-SA 4.0 Quick answers
How East Nassau began When was East Nassau founded? 1833
The East Nassau post office opened in 1833, the earliest record of the town by name.
First census: 192 in 1870 2020 census: 559 193 years
What stands out about East Nassau’s past Read from the archive, the National Register and the record. The page puts what stands out first.
★ What stands out · Help out Start East Nassau’s collection The first neighbors to add old photos shape how East Nassau’s history is told.
Decades since 1900 with photos 00s 10s 20s 30s 40s 50s 60s 70s 80s 90s
0 of 10 decades. The empty ones are waiting for someone’s album. People over time
East Nassau, census by census 0 100 200 300 400 500 600 1880 1900 1920 1940 1960 1980 2000 2020 192 in 1870 Low: 88 Lost half of its people between 1870 and 1880, then grew 6-fold.
5 censuses, 1870–2020.
U.S. Census Bureau decennial counts, from the census table on East Nassau’s Wikipedia page.
The story How East Nassau came to be From Wikipedia’s history of East Nassau.
Read it all → The community was first known as "Schermerhorn's" after an early inhabitant. East Nassau incorporated as a village in 1998.
The East Nassau Central School was listed on the National Register of Historic Places in 1997.
Text from Wikipedia , licensed CC BY-SA 4.0 .
By decade
East Nassau, decade by decade On the map East Nassau on the map in 1893 The U.S. Geological Survey’s map of East Nassau.
1893Troy 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 East Nassau.
On the National Register 1 historic place in East Nassau The country’s official list of buildings and places worth saving.
National Historic Landmarks
0
none yet
historic buildings protected
1
each building in a district counts
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Famous people Famous people close to East Nassau Nobody well known was born in East Nassau itself, so here are the best known from just nearby.
See all → Stories next door History across the town line Each neighbor’s History grade, on the same three inputs.
Questions about East Nassau’s history What year was East Nassau founded? The East Nassau post office opened in 1833, the earliest record of the town by name (U.S. post office records).
Memory lane What the archives can’t tell you, neighbors can.
Town Square → Start a conversation
What used to stand where something else is now in East Nassau? → Who remembers East Nassau in the 1950s? → A family story from old East Nassau → Does anyone have photos of East Nassau from the 1990s? → Sources
Where this page comes from 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 (1), Wikipedia, 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.