Baltimore National Cemetery

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.

Beechfield is a neighborhood in the Southwest District of Baltimore, located between Yale Heights (east) and the Baltimore County line (west). Its population in 2008 was estimated at 3,789.The community's boundaries form an inverted pyramid shape, with Frederick Avenue (north) drawing a line across the top from Baltimore County (west) to South Beechfield Avenue (east). Frederick Avenue, Maryland Route 144, becomes Frederick Road as it continues west into Baltimore County. Beechfield's eastern boundary begins at the intersection of Beechfield Avenue and Frederick Avenue (north) to the point where the Baltimore County line crosses Beechfield Avenue (south), the apex of the Beechfield pyramid.

St. Charles College was a minor seminary in Catonsville, Maryland, originally located in Ellicott City, Maryland.

The Gundry Sanitarium, also known variously as the Relay Sanitarium, Lewis Gundry Sanitarium, Gundry Hospital, and Conrad Sanitarium, was a medical institution established in 1900 in Southwest Baltimore City, Maryland. The building, originally named "Athol," was constructed in 1880 as a residence for Charles J. Baker and designed by Baltimore architect T. Buckler Ghequier.It was purchased in 1900 by Dr Alfred Gundry as a private sanitarium for the "care of nervous disorders of women that required treatment and rest away from home." It continued in existence as a private sanitarium until 1997. It was purchased by the city in 2006 for historic preservation, but it burned down on September 27, 2021, prior to any improvements.

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.

Ten Hills is a neighborhood in west Baltimore, Maryland.

Yale Heights is a neighborhood in the Southwest District of Baltimore, located between Beechfield (west) and Irvington (east). Most of its homes were built in 1955 as a development of two-bedroom, brick townhouses. Its population in 2008 was estimated at 2,916.The community's boundary with the Beechfield neighborhood runs along South Beechfield Avenue from South College Road (south) to Frederick Avenue (north). Its boundary with Irvington follows Maiden Choice Run from Frederick Avenue (north) to Loudon Park Cemetery (south).

Mount de Sales Academy is an all-girls secondary school located in Catonsville in unincorporated Baltimore County, Maryland. The school is located near the city of Baltimore and within the Roman Catholic Archdiocese of Baltimore. The school is affiliated with the Roman Catholic Church and is partially staffed by the Dominican Sisters of St. Cecilia. Mount de Sales Academy was founded in 1852 by the Visitation Sisters as a boarding school for girls. Now teaching only girls it now serves as a college-preparatory school. It was the first institution in Baltimore County to offer education to women of all religious denominations.

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.

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.

Mount Saint Joseph College (commonly MSJ or Mount Saint Joe) is a Catholic college preparatory school and secondary school / high school for young men from ninth to twelfth grade sponsored by the Xaverian Brothers and founded in 1876. It is located within the Archdiocese of Baltimore, Maryland.

The Albin O. Kuhn Library & Gallery is the main library of the University of Maryland, Baltimore County in Catonsville, Maryland. It is located in the center of the campus at the confluence of Academic Row and Walker Avenue. The library features 1 million+ books & bound journals (33,000+ current subscriptions), 1.9 million+ photographs and slides, 30,000+ sound recordings, 800,000+ microform pieces, 1,200+ linear feet of manuscripts/archives, 180,000+ government documents, and 100,000+ slides. In addition to the stacks, the Albin O. Kuhn Library also features the Library Gallery, the UMBC Special Collections, the Retriever Learning Center and Math Lab, Resources Learning Center, a cafe, and administrative offices.