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AHistory
History · Hillsdale

33% of Hillsdale’s homes were built before 1940

More historic than 88% of U.S. towns. What drives it

Its Register listing is the Greenwood Cemetery. Below: maps from 1933 on and the census since 1950.

1on the National Register
33%homes built before 1940
Quick answers

About Hillsdale’s history

How historic is Hillsdale?

A

More historic than 88% of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
History grade

What drives Hillsdale’s History grade

On its age, its old homes and the National Register, Hillsdale is more historic than 88% of U.S. towns. All 2 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its National Register listings lowest.

A
HistoryA character grade: shown, never part of Hillsdale’s overall grade.
All U.S. towns we grade (21,289)Ahead of 88%
NewerOlder

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 Hillsdale’s 11.5 sits above most of its state (73% 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 is a Census survey estimate (±9.3 points).

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 Hillsdale’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Hillsdale’s collection

The first neighbors to add old photos shape how Hillsdale’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
The story so far

Hillsdale, in brief

Wikipedia doesn’t have a history of Hillsdale yet. The photos, dates and memories neighbors add here are how it gets written.

Hillsdale is a village in St. Louis County, Missouri, United States. Greenwood Cemetery is located in Hillsdale. The population was 1,216 at the 2020 census.

Between the 2010 and 2020 censuses its population fell from 1,478 to 1,216 (-18%).

Intro from Wikipedia. Population: U.S. Census Bureau.

By decade

Hillsdale, decade by decade

On the map

Hillsdale on the map, 1933 to 1993

Every edition of the U.S. Geological Survey’s map of Hillsdale. Tap a year, or press play to watch the town change.

Hillsdale on the 1933 USGS mapHillsdale on the 1941 USGS mapHillsdale on the 1954 USGS mapHillsdale on the 1968 USGS mapHillsdale on the 1974 USGS mapHillsdale on the 1993 USGS map1933Clayton sheet · 1:24,000

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Hillsdale.

On the National Register

1 historic place in Hillsdale

The country’s official list of buildings and places worth saving.

place listed
1
National Historic Landmarks
0
none yet
historic buildings protected
1
each building in a district counts
first listed
2004
Greenwood Cemetery
Sites

Architectural styles listings

Rural Cemetery1

National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.

People over time

Hillsdale, census by census

05001,0001,5002,0002,5003,0001960198020002020Peak: 2,902

Between 1,216 and 2,902 people in every census since 1950.

8 censuses, 1950–2020.

U.S. Census Bureau decennial counts, from the census table on Hillsdale’s Wikipedia page.

Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about Hillsdale’s history

How does Hillsdale rank for history?

Hillsdale is more historic than 88% 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 Hillsdale?

One place: the Greenwood Cemetery (listed 2004).

How old are the homes in Hillsdale?

33% of Hillsdale’s homes were built before 1940 (Census estimate, ±9.3 points), against a typical 8.4% for a Missouri town; the median home was built in 1955.

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

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 (2), 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.