2 places in town are on the National Register, among them a historic district with 150 buildings. Below: 6 old photos and papers, maps from 1898 on, and the census since 1870.
Founding year: Wikidata. First post office: 1776.The full story ↓
History grade
What drives Charlestown’s History grade
On its age, its old homes and the National Register, Charlestown is more historic than 98% of U.S. towns. All 3 inputs are above most U.S. towns; its age ranks highest and its share of homes from before 1940 lowest.
A+
HistoryA character grade: shown, never part of Charlestown’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 Charlestown’s 770 sits above most of its state (94% of Maryland towns have fewer) while its 154 historic buildings outnumber those of 92% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1742.
How sure. Graded on any two of the three inputs instead, the letter would range from A to A+. The pre-1940 share is a Census survey estimate (±8.2 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 Charlestown’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Charlestown is the location of Charlestown Historic District and Indian Queen Tavern and Black's Store, both listed on the National Register of Historic Places in 1975.
Passages that mention Charlestown, cut from the printed page as they were published.
History of Cecil County, Maryland, and the early settlements around the head of Chesapeake Bay and on the Delaware River, with sketches of some of the old families of Cecil County1881 · page 353Read the page →
Read the text
" At the election held at the court house there were given and published forty-three votes for Charlestown, one vote for the Head of Elk, and two votes for no removal. At the Head of Elk there were given thirty-four votes for Charlestown and two votes for the Head of Elk; and at the election held at Charlestown there were given four hundred and fifty votes for Charlestown." The great want which the people of the county experienced for a town somewhere within its
Text read by machine from the scan; it may contain errors.
History of Cecil County, Maryland, and the early settlements around the head of Chesapeake Bay and on the Delaware River, with sketches of some of the old families of Cecil County1881 · page 273Read the page →
Read the text
Charlestown and Baltimore are nearly of the same age, and for a long time after the former was laid out they were rivals, and continued to be such until about the time of the Revolutionary war, when the latter, owing to the trade with the western part of the State and the superior facilities for foreign commerce, outstripped the former, and it gradually sank into obscurity and neglect. Many of the inhabitants who had '--rected substantial houses in Charlestown tore them
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Charlestown, 1742 to 2020
Woven from the archive, old maps, post office records, the National Register and the people born here.
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.
In 1742, according to Wikidata. Charlestown’s post office opened in 1776, and the census of 1870 counted 223 people here.
How does Charlestown rank for history?
Charlestown is more historic than 98% of U.S. towns. 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 Charlestown?
Two places: the Indian Queen Tavern and Black's Store (listed 1975) and the Charlestown Historic District (1975).
How old are the homes in Charlestown?
25% of Charlestown’s homes were built before 1940 (Census estimate, ±8.2 points), against a typical 3.3% for a Maryland town; the median home was built in 1994.
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 (2), Wikipedia, 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), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.