Perry Hall Mansion

Germantown is an unincorporated community located in Baltimore County, Maryland, United States. It is part of Perry Hall, and also known as North Perry Hall. Originally, Germantown was centered at the intersection of U.S. Highway 1, also known as Belair Road, and Forge Road. Forge Road branched to the east of Belair Road from Germantown, Baltimore County, Maryland.

Honeygo is a census designated place in Baltimore County, Maryland, United States. It first appeared as a CDP in the 2020 Census with a population of 12,927.

Perry Hall is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. The population was 28,474 at the 2010 census. It is a suburb of Baltimore.

Perry Hall High School (PHHS) is a public high school in Baltimore County, Maryland, United States, established in 1967 enrolling about 2,000 students a year. Located in the northeastern Baltimore suburb of Perry Hall and serving the surrounding communities, such as Kingsville and Glen Arm, it is part of the Baltimore County Public Schools system. Area middle schools that feed into Perry Hall High are Perry Hall Middle School and Pine Grove Middle School.

Baltimore Airpark, formerly Quinn Airport (ICAO: XXXX, FAA LID: XXX) was an airport located in Perry Hall, Maryland, United States.

Fork is an unincorporated community in Baltimore County, Maryland, United States.

Glen Arm is an unincorporated community in Baltimore County, Maryland, United States. Glen Arm lies along what is now Glen Arm Road, which was once part of Old Harford Road, one of the early routes used for conveying agricultural products from parts of Harford and Baltimore Counties and southern Pennsylvania to the port of Baltimore. Glen Arm was also served until 1958 by the Maryland and Pennsylvania Railroad (the "Ma & Pa"). In 1921, at the railroad's crossing of Glen Arm Road, what generally is recognized as the nation's first train-actuated railroad crossing signal was installed by the railroad's Superintendent of Signals Charles Adler, Jr. Adler later designed early traffic-actuated traffic lights for the City of Baltimore, and also invented the system of flashing warning lights used on aircraft.

White Marsh is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. The population was 9,513 at the 2010 census. White Marsh is a northeast suburb of Baltimore.

Kingsville is a semi-rural, unincorporated community and census-designated place in Baltimore County, Maryland, United States. It is a close-knit and rustic community bounded by the Little Gunpowder Falls river (to the northeast) and the Big Gunpowder Falls river (to the southwest) which join to form the Gunpowder River. The population of Kingsville was 4,318 at the 2010 census.

Long Green Valley Historic District is a national historic district in Baltimore County, Maryland, United States. It is an approximately 6,066-acre (24.55 km2) rural agricultural area to the northeast of the city of Baltimore. The valley has a distinct physical unity created by gently rolling fields dotted with crossroads villages such as Glen Arm, Baldwin, and Hydes and farm complexes. Its architecture covers the 18th, 19th, and early 20th centuries and reflect major architectural styles popular in the United States from the Neoclassical of the 18th century to the Georgian Revival of the pre 1935 period.It was added to the National Register of Historic Places in 1982.