Caribou dates to 1824, and 20% of its homes were built before 1940
More historic than 70% of U.S. towns · #102 of 143 in Maine. What drives it
Its Register listing is the Gray Memorial United Methodist Church and Parsonage. Below: 12 old photos and papers, maps from 1893 on, and the census since 1860.
On its age, its old homes and the National Register, Caribou is more historic than 70% of U.S. towns, #102 of 143 in Maine. Its age holds the grade up; its National Register listings pull it down.
B+
HistoryA character grade: shown, never part of Caribou’s overall grade.
Maine towns list more on the Register than most of the country (a typical Maine town has 15.9 per 10,000 residents, the U.S. 2.4), so Caribou’s 2.7 sits below most of its state (22% of Maine towns have fewer) while its 2 historic buildings outnumber those of 60% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from B to A−. The pre-1940 share is a Census survey estimate (±4.0 points). Two sources give 1824.
Founding year: Wikidata (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Caribou’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
BubarCochranDoyleEvergreenGreen RidgeGrimes KellyHoly RosaryLyndon CenterNew Holy RosaryNorthern Maine VeteransSacred Heart
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
People over time
Caribou, census by census
Peaked at 12,464 in 1960; 7,396 people lived here in 2020.
17 censuses, 1860–2020.
U.S. Census Bureau decennial counts, from the census table on Caribou’s Wikipedia page.
Every building
Caribou, building by building, 1893–1917
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.
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
The story so far
Caribou, in brief
Wikipedia doesn’t have a history of Caribou yet. The photos, dates and memories neighbors add here are how it gets written.
Caribou is the second largest city in Aroostook County, Maine, United States. Its population was 7,396 at the 2020 census. The city is a service center for the agricultural and tourism industries, and the location of a National Weather Service Forecast Office.
Caribou was established in 1824. Between the 2010 and 2020 censuses its population fell from 8,189 to 7,396 (-10%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Caribou, 1824 to 1977
Woven from the archive, old maps, post office records, the National Register and the people born here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
In 1824, according to Wikidata. Caribou’s post office opened in 1848, and the census of 1860 counted 297 people here.
How does Caribou rank for history?
Caribou is more historic than 70% of U.S. towns, #102 of 143 in Maine. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Caribou?
One place: the Gray Memorial United Methodist Church and Parsonage (listed 1995).
How old are the homes in Caribou?
20% of Caribou’s homes were built before 1940 (Census estimate, ±4.0 points), against a typical 19% for a Maine town; the median home was built in 1960.
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).
From Wikimedia Commons (12), the National Register of Historic Places (1), 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.