Frederick County is located in the northern part of the U.S. state of Maryland. As of the 2020 U.S. Census, the population was 271,717. The county seat is Frederick.
Calvert County is located in the U.S. state of Maryland. As of the 2010 census, the population was 88,737. Its county seat is Prince Frederick. The county's name is derived from the family name of the Barons of Baltimore, the proprietors of the English Colony of Maryland Calvert County is included in the Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area. It occupies the Calvert Peninsula, which is bordered on the east by Chesapeake Bay and on the west by the Patuxent River. Calvert County is part of the Southern Maryland region. The county has one of the highest median household incomes in the United States.
College Park is a city in Prince George's County, Maryland, United States, and is approximately four miles (6.4 km) from the northeast border of Washington, D.C. The population was 34,740 at the 2020 United States Census. It is best known as the home of the University of Maryland, College Park. Since 1994, the city has also been home to the National Archives at College Park, a facility of the U.S. National Archives, as well as to the National Oceanic and Atmospheric Administration (NOAA) Center for Weather and Climate Prediction (NCWCP) and the Food and Drug Administration (FDA) Center for Food Safety and Applied Nutrition (CFSAN).
Arbutus is an unincorporated community and a census-designated place in Baltimore County, Maryland, United States. The population was 20,483 at the 2010 census. The census area also contains the communities of Halethorpe and Relay, in which all three names were used during the 1960 census when the area had a population of 22,402.
Owings is a town center and census-designated place (CDP) in northern Calvert County, Maryland, United States. The population was 2,149 at the 2010 census, up from 1,325 in 2000.
Prince Frederick is an unincorporated community and census-designated place (CDP) in Calvert County, Maryland, United States. As of the 2020 census, the population of Prince Frederick was 3,226, up from 2,538 in 2010. It is the county seat of Calvert County.
Calvert is an unincorporated community in Cecil County, Maryland, United States, approximately six miles east of Rising Sun.
Calverton is an unincorporated community and census-designated place (CDP) in Fauquier County, Virginia, United States. The population as of the 2010 census was 239. The village runs along Virginia State Route 28 and its crossroad, Bristersburg Road. Calverton has a Southern States store, a small country store, and post office. Its ZIP code is 20138.
The Cove Point Light is a lighthouse located on the west side of Chesapeake Bay in Calvert County, Maryland.
Abingdon is a census-designated place in Harford County, Maryland, United States. It lies 25 miles (40 km) northeast of Baltimore on Maryland Route 7, near the Bush River, between Exits 77 and 80 of Interstate 95.
Port Republic is a small, rural unincorporated community located at the crossroads of MD routes 2/MD 4, MD 264, MD 509, MD 765, and Parkers Creek Road in Calvert County, Maryland, United States. It is approximately five miles south of Prince Frederick, the county seat of Calvert County.
Barstow is a small, rural unincorporated community located at the crossroads of MD 231, German Chapel Road, and Barstow Road in Calvert County, Maryland, United States, immediately west of Prince Frederick. The community maintains its own zip code of 20610.
Broomes Island is a small waterfront community and census-designated place (CDP) located at the southern terminus of MD 264 in Calvert County, Maryland, United States, on the Patuxent River. It is located approximately 10 miles (16 km) south of Prince Frederick, the county seat. As of 2019 Census estimates, the population of the CDP was 421.
Lower Marlboro, is a small, waterfront unincorporated community located at the crossroads of MD 262 and Chaneyville Road in Calvert County, Maryland, United States, along the east bank of the Patuxent River.
The Baltimore City Circuit Courthouses are state judicial facilities located in downtown Baltimore, Maryland. They face each other in the 100 block of North Calvert Street, between East Lexington Street on the north and East Fayette Street on the south across from the Battle Monument Square (1815-1822), which held the original site of the first colonial era courthouse for Baltimore County and Town, after moving the Baltimore County seat in 1767 to the burgeoning port town on the Patapsco River established in 1729-1730.
The William B. Tennison is a Chesapeake Bay bugeye built in 1899 and converted to an oyster buy-boat in 1906–07. With the conversion her sail rig was removed and an engine inserted, and is the only surviving example of this conversion. Her construction marks a transition between log construction and plank construction. She is homeported at the Calvert Marine Museum in Solomons, Maryland. The Tennison is reputed to be the second oldest licensed passenger vessel in the United States.
Riversdale, is a five-part, large-scale late Georgian mansion with superior Federal interior, built between 1801 and 1807. Also known as Baltimore House, Calvert Mansion or Riversdale Mansion, it is located at 4811 Riverdale Road in Riverdale Park, Maryland, and is open to the public as a museum.
Calvert Hills Historic District is a national historic district in College Park, Prince George's County, Maryland. It is roughly bounded on the north by Calvert Road, on the east by the Green Line metrorail corridor, on the south by the northern boundary of Riverdale Park, and on the west by Baltimore Avenue. It does not include Calvert Park on the southeast corner. Primarily a middle-class single-family residential neighborhood, it also includes some apartment houses as well as the College Park Post Office, a contributing property at 4815 Calvert Road.
The Joseph D. Lyons House is a historic home in Sunderland, Calvert County, Maryland, United States that is listed on the National Register of Historic Places. It is privately owned and not open to the public.
This is a list of the National Register of Historic Places listings in Calvert County, Maryland.
