How Pierce came to be
From Wikipedia’s history of Pierce.
A post office called Pierce has been in operation since 1903. The town was named after John Pierce, a railroad official.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
More historic than 30% of U.S. towns. What drives it
Below: maps from 1908 on and the census since 1920.
Pierce dates its founding to 1869 (Wikidata). The census first counted it in 1920.
More historic than 30% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Pierce is more historic than 30% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
Few Colorado towns list much on the Register (a typical Colorado town has 1.1 per 10,000 residents, the U.S. 2.4), so Pierce’s 0.0 sits below most of its state (22% of Colorado towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
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 →
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 Pierce’s history is told.
Every edition of the U.S. Geological Survey’s map of Pierce. 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 Pierce.
From Wikipedia’s history of Pierce.
A post office called Pierce has been in operation since 1903. The town was named after John Pierce, a railroad official.
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.
On the mapFirst mapped by the U.S. Geological SurveyGrew from 327 people in 1920 to 1,097 in 2020, 3 times over.
11 censuses, 1920–2020.
U.S. Census Bureau decennial counts, from the census table on Pierce’s Wikipedia page.
Nobody well known was born in Pierce itself, so here are the best known from just nearby.
In 1869, according to Wikidata. Pierce’s post office opened in 1903, and the census of 1920 counted 327 people here.
Pierce is more historic than 30% of U.S. towns. 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.
12% of Pierce’s homes were built before 1940 (Census estimate, ±6.5 points), against a typical 2.5% for a Colorado town; the median home was built in 1990.
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 (3), Wikipedia, 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.


1908Eaton sheet · 1:125,000