Browse / United States / Maryland / Cabin John
Cabin John
MarylandCDP
Cabin John
Total population
2,179
Median home value
$1,312,900
Bachelor's+
Median income
$250,001
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
- Test Message · Unknown
Source: NOAA National Weather Service.
City facts
Facts from Wikidata (CC0).
Overview
Cabin John is a census-designated place and unincorporated area in Montgomery County, Maryland, United States. As of the 2020 census, it had a population of 2,459. Overlooking the Potomac River, it is a suburb of Washington, D.C.
Read more on WikipediaHistory & geography
History
Early land records in 1715 cite Captain John's Run, now called Cabin John Creek. The toponym "Cabin John" is thought to be a corruption of the name "Captain John", but the origin of the name remains unresolved. Cabin John is the location of the Union Arch Bridge, built between 1857 and 1864 over Cabin John Creek; at the time of its completion, the bridge was the longest single-span masonry arch in the world and remains the longest in the United States. The Cabin John Bridge Hotel was built in 1870 adjacent to the west end of the Union Arch Bridge, overlooking the Potomac. Originally a refreshment stand and boarding house for bridge workers, it grew into "a sumptuous establishment frequented by the most powerful politicians and important social figures of Washington, D.C." In its heyday of the 1890s to early 1900s, "the hotel was so lavish and became so important a destination for Washingtonians that The Washington Post reported about it regularly." The hotel was destroyed by fire in 1931. The neighborhood was connected by streetcar to Georgetown from 1897 to the 1930s and to Bethesda, Maryland, from about 1900. Streetcar service ended c. 1960. Bordering Cabin John to the west is Carderock, where in 1936–1939 the U.S. Navy built the David Taylor Model Basin, one of the largest test facilities for ship design in the world. The test basin facility was originally planned for Cabin John, but instead the original site, bought from Mary Ellen Bobinger, widow of the owner of the Cabin John Hotel, was used to build housing for workmen. "The Navy had 125 homes constructed… 100 for white workers and 25 for black." The homes were in two small neighborhoods, Cabin John Gardens, off MacArthur Boulevard, and Carver Road, off Seven Locks Road. The Cabin John Gardens homes were…
Geography
Cabin John is in southern Montgomery County, less than northwest of the border of the District of Columbia, and bordered to the south by the Potomac River and the state of Virginia. It contains a section of the Chesapeake and Ohio Canal (C&O), including locks 8 through 12. The community is the access point to Plummers Island in the Potomac, originally owned by the Washington Biologists' Field Club and called "the most thoroughly studied island in North America." As an unincorporated area, Cabin John's boundaries are not officially defined. Cabin John is, however, recognized by the United States Census Bureau as a census-designated place, and by the United States Geological Survey as a populated place located at (38.975110, −77.159281). The CDP borders are the Capital Beltway (I-495) to the west and north, Cabin John Parkway to the northeast, and the Maryland–Virginia state line to the south, along the south shore of the Potomac River. The Clara Barton Parkway parallels the Potomac and the C&O Canal, leading southeast into Washington. Downtown is to the southeast. According to the census bureau, the Cabin John CDP has a total area of , of which are land and , or 26.51%, are water.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Cabin John, MD from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Largest nearby schools
- Montgomery Blair HighHigh · Silver Spring · 3,204 students · 16.7:1 ratio
- Walter Johnson HighHigh · Bethesda · 2,942 students · 18.6:1 ratio
- Wheaton HighHigh · Silver Spring · 2,599 students · 16.6:1 ratio
- Richard Montgomery HighHigh · Rockville · 2,390 students · 17.8:1 ratio
- Bethesda-Chevy Chase HighHigh · Bethesda · 2,335 students · 18:1 ratio
- Winston Churchill HighHigh · Potomac · 2,234 students · 18.6:1 ratio
- Walt Whitman HighHigh · Bethesda · 2,018 students · 17.4:1 ratio
- Albert Einstein HighHigh · Kensington · 2,012 students · 15.4:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Photos
Sights & places nearby
Notable people from here








People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Maryland
- Glen Echo1.3 mi away
- Potomac3.2 mi away · pop. 45,902
- Friendship Heights Village4 mi away
- Chevy Chase4.4 mi away · pop. 2,906
- Chevy Chase Village4.5 mi away
- Chevy Chase Section Three4.8 mi away
- Chevy Chase Section Five4.9 mi away
- Chevy Chase4.9 mi away
- North Bethesda4.9 mi away · pop. 49,677
- North Chevy Chase5.2 mi away · pop. 746
- Chevy Chase View5.4 mi away
- South Kensington6 mi away
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Cabin John






Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • NCES via Urban Institute Education Data Portal
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library