Most of Marlborough was built recently: 4% of its homes predate 1940 and the median home dates from 1967. 1 place in town is on the National Register, among them a historic district with 26 buildings. Below: maps from 1933 on and the census since 1950.
On its age, its old homes and the National Register, Marlborough is more historic than 32% of U.S. towns. Its National Register listings hold the grade up; its age pulls it down.
C
HistoryA character grade: shown, never part of Marlborough’s overall grade.
Missouri towns list about as much on the Register as the country (a typical Missouri town has 2.4 per 10,000 residents, the U.S. 2.4), so Marlborough’s 121 sits above most of its state (92% of Missouri towns have fewer) while its 26 historic buildings outnumber those of 81% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D to B. The pre-1940 share (±2.7 points) is firm at this size.
Founding year: the first census (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 Marlborough’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Marlborough post office opened in 1950, the earliest record of the town by name (U.S. post office records).
How does Marlborough rank for history?
Marlborough is more historic than 32% 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.
What is on the National Register in Marlborough?
One place: the Coral Court Motel (listed 1989).
How old are the homes in Marlborough?
4% of Marlborough’s homes were built before 1940 (Census estimate, ±2.7 points), against a typical 8.4% for a Missouri town; the median home was built in 1967.
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 Wikidata (1), the National Register of Historic Places (1), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.