How Monticello came to be
From Wikipedia’s history of Monticello.
Originally known as Wellington Township, Monticello was settled in 1830 by General Joel Wellington, who owned it, and incorporated in 1846.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
Its Register listing is the Monticello Grange #338. Below: 2 old photos and papers, maps from 1895 on, and the census since 1850.
The Monticello post office opened in 1843, the earliest record of the town by name. Two smaller post offices, Jewell (1904) and Harvey (1915), opened inside today’s town and later closed.
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Monticello’s history is told.
Monticello’s post office has been open since 1843. Two other post offices opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Peaked at 1,504 in 1940; 737 people lived here in 2020.
18 censuses, 1850–2020.
U.S. Census Bureau decennial counts, from the census table on Monticello’s Wikipedia page.
From Wikipedia’s history of Monticello.
Originally known as Wellington Township, Monticello was settled in 1830 by General Joel Wellington, who owned it, and incorporated in 1846.
Text from Wikipedia, licensed CC BY-SA 4.0.
Woven from the archive, old maps, post office records, the National Register and the people born here.
In the archiveBridge at Monticello, Maine on U.S. Route 1 over the North Branch of the Meduxnekeag Rive…
On the mapFirst mapped by the U.S. Geological Survey
In the archiveOld "strung out" house2 decades in the archive, from the 1900s to the 1940s. Scroll each row; tap a photo for its story.
Every edition of the U.S. Geological Survey’s map of Monticello. 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 Monticello.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
1895Sheet 1 of 1Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.

Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Monticello’s page.
Retake this view · +15The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Writers, athletes, leaders and more, ranked by how widely they’re known.
Each neighbor’s History grade, on the same three inputs.
The Monticello post office opened in 1843, the earliest record of the town by name (U.S. post office records).
One place: the Monticello Grange #338 (listed 2000).
What the archives can’t tell you, neighbors can.
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 (2), the Library of Congress (1), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.


1938Bridegwater sheet · 1:62,500