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–Not graded
History · Rock Ridge

Half of Rock Ridge’s homes were built after 1980

Most of Rock Ridge was built recently: 6% of its homes predate 1940 and the median home dates from 1980.

0on the National Register
6%homes built before 1940
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What stands out about Rock Ridge’s past

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

A history waiting to be writtenNo old photos of Rock Ridge are in the public archives yet. The rest are in attics and albums.
★ What stands out · Help out

Start Rock Ridge’s collection

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

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

Rock Ridge, in brief

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

Rock Ridge is a census-designated place (CDP) in the town of Greenwich, Connecticut, United States. It is in the western part of the town, just 1 mile (2 km) east of the New York state border. As of the 2020 census, Rock Ridge had a population of 658. Rock Ridge was first listed as a CDP prior to the 2020 census.

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.
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Famous people

Famous people close to Rock Ridge

Nobody well known was born in Rock Ridge itself, so here are the best known from just nearby.

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M
Mark ZuckerbergAmerican Internet entrepreneur · b. 1984
J
Jason BatemanAmerican actor · b. 1969
G
Glenn CloseAmerican actress · b. 1947
George E. SmithNobel prize winning American physicist · b. 1930
Joseph CampbellAmerican mythologist, writer and lecturer · b. 1904
Christopher LloydAmerican actor · b. 1938
Stories next door

History across the town line

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

Pemberwick1 historic placenot graded: under 1,000 residents or part of its townGlenville4 historic placesnot graded: under 1,000 residents or part of its town

Questions about Rock Ridge’s history

Memory lane

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

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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). How TownRatings grades history →