Eldersburg’s post office opened in 1873, and 5 of its places are on the National Register
More historic than 40% of U.S. towns · #112 of 261 in Maryland. What drives it
Most of Eldersburg was built recently: 3% of its homes predate 1940 and the median home dates from 1987. 5 places in town are on the National Register, among them a historic district with 14 buildings. Below: maps from 1892 on.
The Eldersburg post office opened in 1873, the earliest record of the town by name. Four smaller post offices, Henryton (1873), Gist (1880) and Haight (1886), opened inside today’s town and later closed.
2020 census: 32,582153 years
How historic is Eldersburg?
C+
More historic than 40% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Eldersburg post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Eldersburg’s History grade
On its age, its old homes and the National Register, Eldersburg is more historic than 40% of U.S. towns, #112 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 Eldersburg’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 Eldersburg’s 7.6 sits above most of its state (66% of Maryland towns have fewer) while its 24 historic buildings outnumber those of 80% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C− to B. The pre-1940 share (±0.8 points) is firm at this size. The founding year is the first post office, not a stated founding date.
Founding year: the first post office (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 Eldersburg’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Gaither Post Officepost officeHenryton Post Officepost officeHenryton State HospitalhospitalHoly Trinity Episcopal ChurchchurchSpringfield Hospital Center Post Officepost officeSpringfield Roller Millslocale
12cemeteries and burying grounds inside Eldersburg
BennettBethesda United MethodistHarmony GroveHoly TrinityJohnsvilleLake View Memorial ParkNew Oakland United MethodistOld Oakland United MethodistSpringfield State HospitalWesley - FreedomWesley ChapelWhite Rock United Methodist
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
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Start Eldersburg’s collection
The first neighbors to add old photos shape how Eldersburg’s history is told.
Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
Eldersburg is named after John Elder, who was given a land grant from the King of England. The community was served by a post office in April 1850 in the Howard district of Anne Arundel County with the name "Eldersburgh." In 1851, Howard County was formed, and on October 28, 1871, the post office moved to Carroll County, retaining the "Eldersburgh" spelling. In December 1894, "Eldersburgh" was shortened to "Eldersburg". The Moses Brown House was listed on the National Register of Historic Places in 1980. Wesley Chapel Methodist Episcopal Church was listed in 1984.
The Eldersburg post office opened in 1873, the earliest record of the town by name (U.S. post office records).
How does Eldersburg rank for history?
Eldersburg is more historic than 40% of U.S. towns, #112 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 Eldersburg?
5 listings: 4 buildings, among them the Branton Manor (listed 1978, the first), and 1 historic district, the Warfield Complex, Hubner, and T Buildings, with 14 contributing buildings. 24 historic buildings in all.
How old are the homes in Eldersburg?
3% of Eldersburg’s homes were built before 1940 (Census estimate), against a typical 3.3% for a Maryland town; the median home was built in 1987.
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 (12), the National Register of Historic Places (5), Wikipedia, U.S. Geological Survey historical maps, 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.