More historic than 24% of U.S. towns · #191 of 247 in Missouri. What drives it
Most of Concord was built recently: 2% of its homes predate 1940 and the median home dates from 1968. Below: maps from 1933 on and the census since 1970.
On its age, its old homes and the National Register, Concord is more historic than 24% of U.S. towns, #191 of 247 in Missouri. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
C−
HistoryA character grade: shown, never part of Concord’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 Concord’s 0.5 sits near the middle of its state (47% of Missouri towns have fewer) while its 1 listings outnumber those of 51% 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 (±1.0 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 Concord’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 Concord yet. The photos, dates and memories neighbors add here are how it gets written.
Concord is an unincorporated community and census-designated place (CDP) in St. Louis County, Missouri, United States. The population was 17,668 at the 2020 census. It should not be confused with Concord Township, which the CDP shares much land with, but these areas' boundaries are not identical.
Between the 2010 and 2020 censuses its population grew from 16,421 to 17,668 (+8%).
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Be the first to add onePhotograph a print flat, in daylight, no flash.
Concord is more historic than 24% of U.S. towns, #191 of 247 in Missouri. 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 Concord?
One place: the Joseph Sappington House (listed 1982).
How old are the homes in Concord?
2% of Concord’s homes were built before 1940 (Census estimate, ±1.0 points), against a typical 8.4% for a Missouri town; the median home was built in 1968.
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 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.