Most of Alexander was built recently: 8% of its homes predate 1940 and the median home dates from 1982. Below: maps from 1929 on and the census since 1830.
The Alexander post office opened in 1832, the earliest record of the town by name. Another post office, Cedar (1908), opened inside today’s town and later closed.
First census: 336 in 18302020 census: 525194 years
Founding year: the first Alexander post office (Blevins & Helbock, CC0).
What stands out about Alexander’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Alexander yet. The photos, dates and memories neighbors add here are how it gets written.
Alexander is a town in Washington County, Maine, United States. The population was 525 at the 2020 census. The town is named for Alexander Baring, 1st Baron Ashburton, the British negotiator of the Webster–Ashburton Treaty which ended the Aroostook War in 1838–1839.
Its first post office opened in 1832. Between the 2010 and 2020 censuses its population grew from 499 to 525 (+5%).
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.
Be the first to add onePhotograph a print flat, in daylight, no flash.
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 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.