2 of North Bethesda’s places are on the National Register
More historic than 20% of U.S. towns · #179 of 261 in Maryland. What drives it
Its Register listings are the Montrose Schoolhouse and the Riley-Bolten House. Most of North Bethesda was built recently: 0.4% of its homes predate 1940 and the median home dates from 1982. Below: maps from 1908 on and the census since 1980.
On its age, its old homes and the National Register, North Bethesda is more historic than 20% of U.S. towns, #179 of 261 in Maryland. 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 North Bethesda’s overall grade.
Few Maryland towns list much on the Register (a typical Maryland town has 0.9 per 10,000 residents, the U.S. 2.4), so North Bethesda’s 0.4 sits near the middle of its state (41% of Maryland towns have fewer) while its 2 listings outnumber those of 60% 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 (±0.2 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 North Bethesda’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of North Bethesda. Tap a year, or press play to watch the town change.
1908Rockville 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 North Bethesda.
North Bethesda shares a common history with most of its Montgomery County neighbors. Archaeological evidence suggests that Paleo, Archaic, and Woodland Native Americans lived nearby, along the banks of the Potomac River. These peoples traveled along an ancient route known as the Seneca Trail (which is today approximately followed in North Bethesda by Old Georgetown Road). Like many ancient roads, the Seneca Trail followed a ridge line – in this case, the high ground between the Potomac River and Rock Creek. Much later, development would spring up along this route.
North Bethesda is more historic than 20% of U.S. towns, #179 of 261 in Maryland. 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 North Bethesda?
Two places: the Montrose Schoolhouse (listed 1983) and the Riley-Bolten House (2011).
How old are the homes in North Bethesda?
0.4% of North Bethesda’s homes were built before 1940 (Census estimate), against a typical 3.3% for a Maryland town; the median home was built in 1982.
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 (2), Wikipedia, 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.
