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– Not graded History · Eastbrook
Eastbrook’s post office opened in 1875, and 17% of its homes were built before 1940 Its Register listing is the Eastbrook Baptist Church and Eastbrook Town House. Below: maps from 1911 on and the census since 1830.
1875 first post office
1 on the National Register
17% homes built before 1940
Quick answers
How Eastbrook began When was Eastbrook founded? 1875
The Eastbrook post office opened in 1875, the earliest record of the town by name.
First census: 81 in 1830 2020 census: 424 151 years
What stands out about Eastbrook’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 Eastbrook’s collection The first neighbors to add old photos shape how Eastbrook’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
Eastbrook, census by census 0 100 200 300 400 1850 1900 1950 2000 289 in 1880 Low: 167 Lost a third of its people between 1880 and 1960, then more than doubled.
20 censuses, 1830–2020.
U.S. Census Bureau decennial counts, from the census table on Eastbrook’s Wikipedia page.
On the map Eastbrook on the map, 1911 to 1981 Every edition of the U.S. Geological Survey’s map of Eastbrook. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Eastbrook.
The story so far Eastbrook, in brief Wikipedia doesn’t have a history of Eastbrook yet. The photos, dates and memories neighbors add here are how it gets written.
Eastbrook is a town in Hancock County, Maine, United States. The population was 424 at the 2020 census.
Its first post office opened in 1875. Its population held steady between the last two censuses: 423 in 2010, 424 in 2020.
Intro from Wikipedia . Population: U.S. Census Bureau.
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.
On the National Register 1 historic place in Eastbrook The country’s official list of buildings and places worth saving.
National Historic Landmarks
0
none yet
historic buildings protected
2
each building in a district counts
first listed
1978
Eastbrook Baptist Church and Eastbrook Town Hou…
Architectural styles listings Greek Revival 1
All 1 listings National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Famous people Famous people close to Eastbrook Nobody well known was born in Eastbrook itself, so here are the best known from just nearby.
See all → Places that used to be Lost post offices and burying grounds Eastbrook had its own post office from 1875 to 1905.
2 cemeteries and burying grounds inside Eastbrook Crimmins Sunnyside
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Stories next door History across the town line Each neighbor’s History grade, on the same three inputs.
Questions about Eastbrook’s history What year was Eastbrook founded? The Eastbrook post office opened in 1875, the earliest record of the town by name (U.S. post office records).
What is on the National Register in Eastbrook? One place: the Eastbrook Baptist Church and Eastbrook Town House (listed 1978).
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 Eastbrook? → Who remembers Eastbrook in the 1950s? → A family story from old Eastbrook → Does anyone have photos of Eastbrook 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 the National Register of Historic Places (1), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.