More historic than 2% of U.S. towns · #141 of 159 in Colorado. What drives it
Most of Stonegate was built recently: 0.0% of its homes predate 1940 and the median home dates from 1997. Below: maps from 1949 on and the census since 2000.
On its age, its old homes and the National Register, Stonegate is more historic than 2% of U.S. towns, #141 of 159 in Colorado. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
D−
HistoryA character grade: shown, never part of Stonegate’s overall grade.
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 Stonegate’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.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share (±0.6 points) is firm at this size.
Founding year: our sources. 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 Stonegate’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 Stonegate yet. The photos, dates and memories neighbors add here are how it gets written.
Stonegate is an unincorporated community and a census-designated place (CDP) located in and governed by Douglas County, Colorado, United States. The CDP is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area. The population of the Stonegate CDP was 9,072 at the United States Census 2020. The Stonegate Village Metropolitan District provides services to the community, which lies in ZIP Code 80134.
Its population held steady between the last two censuses: 8,962 in 2010, 9,072 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Stonegate, 1873 to 1949
Woven from the archive, old maps, post office records, the National Register and the people born here.
Stonegate is more historic than 2% of U.S. towns, #141 of 159 in Colorado. 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.
How old are the homes in Stonegate?
0.0% of Stonegate’s homes were built before 1940 (Census estimate), against a typical 2.5% for a Colorado town; the median home was built in 1997.
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 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.
