Building Departments in Maryland

There are 53 Building Departments in Maryland, serving a population of 5,996,079 people in an area of 9,707 square miles. There is 1 Building Department per 113,133 people, and 1 Building Department per 183 square miles.

The state of Maryland is ranked 46th in Building Departments per capita, and 10th in Building Departments per square mile.

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Maryland Building Structure & Housing Statistics

Find Maryland Residential Housing Units, Occupied Residential Buildings, Occupied Residential Buildings Construction Year, Occupied Residential Buildings Room Characteristics, Occupied Residential Buildings Bedroom Characteristics, and Occupied Residential Building Facility Characteristics. Data Source: U.S. Census Bureau; American Community Survey, 2017 ACS 5-Year Estimates.

Maryland Residential Housing Units
 MarylandUnited States
Total Housing Units2,427,014135,393,564
Occupied Housing Units2,181,093 (89.9%)118,825,921 (87.8%)
Maryland Occupied Residential Buildings
 MarylandUnited States
Single-Family Detached Homes1,158,356 (53.1%)74,725,744 (62.9%)
Single-Family Attached Homes459,488 (21.1%)7,108,474 (6.0%)
2 Apartments29,128 (1.3%)4,163,223 (3.5%)
3 or 4 Apartments44,991 (2.1%)5,096,643 (4.3%)
5 to 9 Apartments106,101 (4.9%)5,539,054 (4.7%)
10 or More Apartments354,951 (16.3%)15,360,749 (12.9%)
Mobile Home or Other Type of Housing28,078 (1.3%)6,832,034 (5.7%)
Maryland Occupied Residential Buildings Construction Year
 MarylandUnited States
2014 or Later17,675 (0.8%)1,027,503 (0.9%)
2010 to 201352,604 (2.4%)2,888,604 (2.4%)
2000 to 2009260,846 (12.0%)17,290,715 (14.6%)
1980 to 1999671,719 (30.8%)32,923,618 (27.7%)
1960 to 1979568,321 (26.1%)31,190,223 (26.2%)
1940 to 1959372,876 (17.1%)18,692,139 (15.7%)
1939 or Earlier237,052 (10.9%)14,813,119 (12.5%)
Maryland Occupied Residential Buildings Room Characteristics
 MarylandUnited States
1 Room27,124 (1.2%)2,205,033 (1.9%)
2 or 3 Rooms190,564 (8.7%)12,973,069 (10.9%)
4 or 5 Rooms572,371 (26.2%)41,694,651 (35.1%)
6 or 7 Rooms671,326 (30.8%)36,818,298 (31.0%)
8 or More Rooms719,708 (33.0%)25,134,870 (21.2%)
Maryland Occupied Residential Buildings Bedroom Characteristics
 MarylandUnited States
No Bedroom31,145 (1.4%)2,479,583 (2.1%)
1 Bedroom214,444 (9.8%)12,375,686 (10.4%)
2 or 3 Bedrooms1,274,867 (58.5%)77,772,411 (65.5%)
4 or More Bedrooms660,637 (30.3%)26,198,241 (22.0%)
Maryland Occupied Residential Building Facility Characteristics
 MarylandUnited States
With Complete Plumbing Facilities2,174,324 (99.7%)118,355,147 (99.6%)
With Complete Kitchen Facilities2,169,342 (99.5%)117,845,683 (99.2%)