Mount de Sales Academy (Catonsville, Maryland)

Ingleside is a historic home that once stood in Catonsville, Maryland.

The Samuel Ready Asylum for Female Orphans, later shortened to Samuel Ready School, was a girls' boarding school in Baltimore. It was founded in 1887, based on a plan by Samuel Ready (1789–1871), to serve orphan girls from age 6 to 15. From 1977 it admitted other girls of academic ability from poorer homes. The school closed in 1977.

Westgate is a neighborhood in the Southwest District of Baltimore, located between Baltimore County (west) and the city neighborhood of Ten Hills (east). Its boundaries are marked by Baltimore National Pike (north), Frederick Avenue (south), Rock Glen Avenue and Edmondson Avenue (east) and the city line (west).Before the start of trolley service between Ellicott City and Baltimore along Edmondson Avenue in 1899, this area was mostly undeveloped. A stream feeding the Maiden Choice Run flowed along the course where Rock Glen Road was eventually built. With easy access created by the trolley, construction of houses began in the northern portion of the neighborhood in 1913. Most of the neighborhoods homes, a mix of bungalows, colonials, Cape Cods and Tudor-style houses, were completed in the 1920s and 1930s.The community popularly known as Westgate overlaps the city line, covering a portion of Baltimore County. Homeowners in the Baltimore County neighborhood formerly known as Meridale Farms voted, in the 1930s, to become part of a single community association by the name of Westgate. However, the neighborhood drawn by official city maps ends at the limit of the last annexation of the city in 1918, near the intersection of North Bend Road and Edmondson Avenue.

West Hills is a neighborhood in the Southwest District of Baltimore, located between the neighborhoods of Westgate (south), Franklintown (north) and Hunting Ridge (east). Its boundaries are drawn by the Baltimore County line (west), Baltimore National Pike (south) and North Franklintown Road (north). Its eastern boundary follows Cooks Lane from Baltimore National Pike, then Briarclift Road and finally Wynans Way to the intersection with N. Franklintown Road.

Baltimore National Cemetery is a United States National Cemetery located along Maryland Route 144 on both sides of the boundary between the neighborhoods of Beechfield in Baltimore City and Catonsville in Baltimore County. It encompasses 72.2 acres (29.2 ha). As of 2022, the cemetery has nearly 46,000 interments. It was listed on the National Register of Historic Places in 2016. A kiosk located on the side of the cemetery's administration building lists the names of veterans and dependents buried in this and two other cemeteries: Annapolis National Cemetery and Loudon Park National Cemetery. The kiosk also provides map locations for each grave.

Western School of Technology and Environmental Science (WSTES), also known as Western Tech, is a public magnet high school in Catonsville, Maryland, United States. The school's main focuses are its twelve magnet programs pertaining to specific careers. In December 2013, Western Tech was named one of six public Blue Ribbon Schools in Maryland for 2014. On September 30, 2014, Western earned its status as a National Blue Ribbon School, becoming the seventeenth school in Baltimore County since 1994 to receive this honor.

Ten Hills is a neighborhood in west Baltimore, Maryland.

Old Catonsville High School, also known as St. Mark's School, is a historic school building located at Catonsville, Baltimore County, Maryland. It is a masonry schoolhouse which consists of a one-story, single bay structure (built in 1878) and a three-story, four bay addition (built in 1898). In 1885 the school was designated a high school and in 1910 the property was sold to the Catholic Church.It was listed on the National Register of Historic Places in 1987.

Catonsville () is a census-designated place (CDP) in Baltimore County, Maryland. The population was 44,701 at the 2020 US Census. The community is a streetcar suburb of Baltimore along the city's western border. The town is known for its proximity to the Patapsco River and Patapsco Valley State Park, making it a regional mountain biking hub. The town is also notable as a local hotbed of music, earning it the official nickname of "Music City, Maryland." Catonsville contains the majority of the University of Maryland, Baltimore County (UMBC), a major public research university with close to 14,000 students.

Old Salem Church and Cemetery is a historic Lutheran Church and adjacent cemetery located at Catonsville, Baltimore County, Maryland. The main part of the 1849 Gothic Revival church building is a three bay, irregular stone structure approximately 28 feet wide and 42 feet long. It features a gable roof, a short boxy steeple, an entrance porch at the front and an apse at the rear. The interior features a gallery and organ loft has the original tracker organ, which is still hand pumped by a wooden lever on the north side of the case. From early on, the ground to the south of the church was laid out as a cemetery. The church was founded by German Lutheran immigrants.It was listed on the National Register of Historic Places in 1977.

Spring Grove Hospital Center, formerly known as Spring Grove State Hospital, is a psychiatric hospital located in the Baltimore, Maryland, suburb of Catonsville. Founded in 1797 as a general medical and psychiatric retreat, Spring Grove Mental Hospital is the second oldest continuously operating psychiatric hospital in the United States. Today, the hospital operates 425 beds and has approximately 800 admissions and discharges a year. Service lines include adult and adolescent acute psychiatric admissions, long term inpatient care, medical-psychiatric hospitalization, forensic evaluation services, inpatient psychiatric research, and assisted living services. The facility is owned and operated by the University of Maryland, Baltimore since May 2022 and is the location of the Maryland Psychiatric Research Center which is renowned for its research into the causes of schizophrenia.

Winters Lane Historic District is a national historic district at Catonsville, Baltimore County, Maryland, United States. It is a historically African-American residential community which developed between 1867 and the mid-1940s. Winters Lane is located between Frederick Road and the Baltimore National Pike. It is composed mainly of single-family dwellings augmented by a few commercial, social, or religious resources. The district contains 155 properties, including 141 residential properties, two former schools, three commercial buildings, three social clubs, and five churches or church-related buildings.It was added to the National Register of Historic Places in 2007.