On its age, its old homes and the National Register, Rocky River is more historic than 58% of U.S. towns, #564 of 993 in Ohio. Its age holds the grade up; its National Register listings pull it down.
B
HistoryA character grade: shown, never part of Rocky River’s overall grade.
Ohio towns list about as much on the Register as the country (a typical Ohio town has 2.9 per 10,000 residents, the U.S. 2.4), so Rocky River’s 0.0 sits below most of its state (23% of Ohio towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1810.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to A−. The pre-1940 share is a Census survey estimate (±3.1 points).
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 →
What stands out about Rocky River’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Every edition of the U.S. Geological Survey’s map of Rocky River. Tap a year, or press play to watch the town change.
1902Berea sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Rocky River.
Places that used to be
Lost post offices, old corners, places now gone and burying grounds
Rocky River had its own post office from 1877 to 1925. Two other post offices opened and closed inside today’s town.
Rockport
1820–1902
Rocky River
1877–1925
Goldwood
1899–1902
18201920today
Hamlets and corners on the map
Rockport
Gone or out of use
Nike Site CL-69LmilitaryRockport Post Officepost officeRocky River Post Officepost office
1cemetery inside Rocky River
Lakewood Park
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Rocky River, in brief
Wikipedia doesn’t have a history of Rocky River yet. The photos, dates and memories neighbors add here are how it gets written.
Rocky River is a city in western Cuyahoga County, Ohio, United States. A suburb of Cleveland, it is located along the shore of Lake Erie approximately 9 miles (14 km) west of downtown Cleveland. The city is named for the Rocky River that forms its eastern border. The population was 21,755 according to the 2020 census data results.
Rocky River was established in 1810. Between the 2010 and 2020 censuses its population grew from 20,213 to 21,755 (+8%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Rocky River, 1810 to 1988
Woven from the archive, old maps, post office records, the National Register and the people born here.
In 1810, according to Wikidata. Rocky River’s post office opened in 1820, and the census of 1900 counted 1,329 people here.
How does Rocky River rank for history?
Rocky River is more historic than 58% of U.S. towns, #564 of 993 in Ohio. 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 Rocky River?
17% of Rocky River’s homes were built before 1940 (Census estimate, ±3.1 points), against a typical 15% for an Ohio town; the median home was built in 1962.
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 (14), the Library of Congress (3), Wikidata (1), Wikidata and Wikipedia for famous people, 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.