How Pembroke came to be
From Wikipedia’s history of Pembroke.
Pembroke was established from part of the town of Batavia in 1812.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
More historic than 88% of U.S. towns · #299 of 758 in New York. What drives it
Its Register listing is the Mount Pleasant. Below: maps from 1950 on and the census since 1820.
Pembroke dates its founding to 1804 (Wikipedia’s history). The census first counted it in 1820.
More historic than 88% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Pembroke is more historic than 88% of U.S. towns, #299 of 758 in New York. All 3 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its National Register listings lowest.
New York towns list more on the Register than most of the country (a typical New York town has 12.3 per 10,000 residents, the U.S. 2.4), so Pembroke’s 11.9 sits near the middle of its state (49% of New York towns have fewer) while its 5 historic buildings outnumber those of 70% of U.S. towns.
Founding year: Wikipedia (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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
Pembroke had its own post office from 1813 to 1935. Three 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).
The first neighbors to add old photos shape how Pembroke’s history is told.
Lost half of its people between 1830 and 1840, then more than doubled.
20 censuses, 1820–2010.
U.S. Census Bureau decennial counts, from the census table on Pembroke’s Wikipedia page.
From Wikipedia’s history of Pembroke.
Pembroke was established from part of the town of Batavia in 1812.
Text from Wikipedia, licensed CC BY-SA 4.0.
Passages that mention Pembroke, cut from the printed page as they were published.

1892, Sept. 26, Samuel Joyal to Elmenore Poulin, both of Pembroke. 1892, Oct. 8, Earnest Bouchard to Agnes Cotta, both of Pembroke. 1892, Nov. 20, Omer Gosselieu of Canada to Victoria Savoie, of Pembroke.
Text read by machine from the scan; it may contain errors.
1889, Oct. 16, Wilfred Doucet of Pembroke to Mary B. Langeuin of Laconia. 1889, Oct. 27, Emilien Martel to Philomeue Gamelin, both of Pembroke. 1889, Oct. 27, Alex Champlain to Eva Rheaume, both of Pembroke.
Text read by machine from the scan; it may contain errors.Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Woven from the archive, old maps, post office records, the National Register and the people born here.
On the mapFirst mapped by the U.S. Geological SurveyEvery edition of the U.S. Geological Survey’s map of Pembroke. 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 Pembroke.
The 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.
Each neighbor’s History grade, on the same three inputs.
In 1804, according to Wikipedia’s history of the town. Pembroke’s post office opened in 1813, and the census of 1820 counted 2,576 people here.
Pembroke is more historic than 88% of U.S. towns, #299 of 758 in New York. 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.
One place: the Mount Pleasant (listed 1984).
35% of Pembroke’s homes were built before 1940 (Census estimate, ±8.0 points), against a typical 27% for a New York town; the median home was built in 1959.
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).
From Wikimedia Commons (5), the National Register of Historic Places (1), Wikipedia, 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 old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
1950Corfu sheet · 1:24,000