Baltimore County is the third-most populous county in the U.S. state of Maryland and is part of the Baltimore metropolitan area. Baltimore County is part of the Northeast megalopolis, which stretches from Northern Virginia northward to Boston. Baltimore County hosts a diversified economy, with particular emphasis on education, government, and health care.
Carroll County is located in the U.S. state of Maryland. As of the 2010 census, the population was 167,134. Its county seat is Westminster.
Carney is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. The population was 29,941 at the 2010 census.
Catonsville is a census-designated place (CDP) in Baltimore County, Maryland, United States. The population was 41,567 at the 2010 census. The community lies to the west of Baltimore along the city's border. Catonsville contains the majority of the University of Maryland, Baltimore County (UMBC), a major public research university with close to 14,000 students.
Cockeysville is a census-designated place (CDP) in Baltimore County, Maryland, United States. The population was 20,776 at the 2010 census.
Dundalk is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. The population was 67,796 at the 2020 census. In 1960 and 1970, Dundalk was the largest unincorporated community in Maryland. It was named after the town of Dundalk, Ireland. Dundalk is considered one of the first inner-ring suburbs of Baltimore.
Lochearn is an unincorporated community and census-designated place in Baltimore County, Maryland, United States, located immediately to the west of the City of Baltimore. The population was 25,333 at the 2010 census.
Milford Mill is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. The population was 29,042 at the 2010 census.
Pikesville is a census-designated place (CDP) in Baltimore County, Maryland, United States. Pikesville is just northwest of the Baltimore city limits. It is the northwestern suburb closest to Baltimore.
Randallstown is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. It is named after Christopher and Thomas Randall, two 18th-century tavern-keepers. At that time, Randallstown was a tollgate crossroads on the Liberty Turnpike, a major east–west thoroughfare. Today it is a suburb of Baltimore, with a population of 32,430 as of the 2010 census. In the 1990s, Randallstown transitioned to a majority African American community, and is currently notable for its broad ethnic diversity.
Reisterstown is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. As of the 2010 census, it had a population of 25,968.
Towson is an unincorporated community and a census-designated place in Baltimore County, Maryland, United States. The population was 55,197 as of the 2010 census. It is the county seat of Baltimore County and the second-most populous unincorporated county seat in the United States.
Eldersburg is an unincorporated community and census-designated place (CDP) in Carroll County, Maryland, United States. The population was 30,531 at the 2010 census.
Baron Baltimore, of Baltimore, County Longford, was a title in the Peerage of Ireland. It was created in 1625 and ended in 1771, upon the death of its sixth-generation male heir, aged 40. Holders of the title were usually known as Lord Baltimore for short.
Hunt Valley is an unincorporated community in Baltimore County, Maryland, United States, near the site of the Maryland Hunt Cup Steeplechase. It lies just north of the city of Baltimore, along York Road, parallel to Interstate 83. The nearby Loch Raven Reservoir is an important landmark and drinking water resource. Its surrounding forested watershed is one of three reservoirs established for the City of Baltimore. Hunt Valley is located at a latitude of 39.5° North and longitude of 76.7° West. It is served by the Cockeysville post office, and is also a neighbor of Timonium. A satellite campus of the Community College of Baltimore County is located in Hunt Valley Town Centre.
Maryland Route 45 is a state highway in the U.S. state of Maryland. Known for most of its length as York Road, the state highway runs 30.06 miles (48.38 km) from U.S. Route 1 and US 40 Truck in Baltimore north to the Pennsylvania state line in Maryland Line, where the highway continues as State Route 3001. MD 45 is the primary highway between Downtown Baltimore and Towson, the county seat of Baltimore County. North of Interstate 695 (I-695), the state highway parallels I-83 and serves the suburban communities of Lutherville, Timonium, Cockeysville, and Hunt Valley. MD 45 also connects the northern Baltimore County communities of Hereford and Parkton. The state highway is maintained by the Maryland State Highway Administration in Baltimore County and by the Baltimore City Department of Transportation in the city, where the highway also follows Greenmount Avenue.
Lansdowne is a census-designated place in southern Baltimore County, Maryland, United States, located just south of Baltimore city. As of the 2010 census, it had a population of 8,409. At the 2000 census and earlier, the area was delineated as part of the Lansdowne-Baltimore Highlands CDP.
Baltimore is the most populous city in the U.S. state of Maryland, as well as the 30th most populous city in the United States, with a population of 585,708 in 2020. Baltimore was designated an independent city by the Constitution of Maryland in 1851, and today is the largest independent city in the United States. As of 2017, the population of the Baltimore metropolitan area was estimated to be just under 2.802 million, making it the 21st largest metropolitan area in the country. Baltimore is located about 40 miles (64 km) northeast of Washington, D.C., making it a principal city in the Washington–Baltimore combined statistical area (CSA), the third-largest CSA in the nation, with a calculated 2018 population of 9,797,063.
Reisterstown Station is a neighborhood in the Northwest District of Baltimore, located between the neighborhoods of Glen (northeast) and Grove Park (southwest). The Baltimore County line is the neighborhood's western border. Its other boundaries are drawn by Reisterstown Road (northeast), West Northern Parkway (southeast), Crest Heights Road (northwest), Patterson Avenue and Wabash Avenue (southwest).
King's Highway 45, commonly referred to as Highway 45, was a provincially maintained highway in the Canadian province of Ontario. The 54.1-kilometre-long (33.6 mi) route connected Highway 2 in downtown Cobourg with Highway 7 in Norwood. In addition to the towns at either end, it bisected the communities of Baltimore, Fenella, Alderville, Roseneath and Hastings.
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