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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.

1875first post office
1on 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 18302020 census: 424151 years
Founding year: the first Eastbrook post office (Blevins & Helbock, CC0).

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
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
People over time

Eastbrook, census by census

01002003004001850190019502000289 in 1880Low: 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.

Eastbrook on the 1911 USGS mapEastbrook on the 1940 USGS mapEastbrook on the 1957 USGS mapEastbrook on the 1981 USGS map1911Ellsworth 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 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.

Timeline

Eastbrook, 1875 to 2020

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1875Post officeThe Eastbrook post office opens
  3. 20th century
  4. 1905Post officeThe Eastbrook post office closes
  5. 1911On the mapFirst mapped by the U.S. Geological Survey
  6. 21st century
  7. 2020CensusPopulation peaks at 424
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.

Be the first to add onePhotograph a print flat, in daylight, no flash.
Add from your album
On the National Register

1 historic place in Eastbrook

The country’s official list of buildings and places worth saving.

place listed
1
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…
Buildings

Architectural styles listings

Greek Revival1
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.

Eastbrook
1875–1905
18701950today
2cemeteries and burying grounds inside Eastbrook
CrimminsSunnyside

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
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.