Garrison, MD Profile: Facts & Data


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Garrison, Maryland - Basic Facts

The Garrison CDP(1) had a population of 10,168 as of July 1, 2023. Garrison ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Maryland. See peer rankings below.

The primary coordinate point for Garrison is located at latitude 39.4059 and longitude -76.7605 in Baltimore County. The formal boundaries for the Garrison Census Designated Place encompass a land area of 3.16 sq. miles and a water area of 0 sq. miles. Baltimore County is in the Eastern time zone (GMT -5).

The Garrison Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Garrison Census Designated Place is located within District 3, a minor civil division (MCD) of Baltimore County.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

Jump to... (On This Page!)
  1. Garrison 2023 Demographic Data
  2. Growth Rates for Garrison (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Maryland Research Tools (Easy Tools & Current Data)
  3. Maryland Data Comparison Tool - 2023 Demographics

Garrison, MD Data & Demographics (As of July 1, 2023)


Total Population 10,168 (100%)
Population in Households 9,567 (94.1%)
Population in Families 6,884 (67.7%)
Population in Group Quarters1 601 ( 5.9%)
Population Density 3,219
Diversity Index2 64


Median Household Income $93,840
Average Household Income $134,543
% of Income for Mortgage4 24%
Per Capita Income $55,264
Wealth Index5 123
Socioeconomic Status Index6 Moderate (57.9)


Total HU (Housing Units) 4,693 (100%)
Owner Occupied HU 2,364 (50.4%)
Renter Occupied HU 1,804 (38.4%)
Vacant Housing Units 525 (11.2%)
Median Home Value $380,992
Average Home Value $468,517
Housing Affordability Index3 95


Total Households 4,168
Average Household Size 2.30
Family Households 2,163
Average Family Size 3.00
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different races or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.
  6. The Socioeconomic Index ranges from zero (lowest relative status) to 100 (highest relative status). This measure quantifies disparities in social position of an area's inhabitants and is built from a broad range of demographic, housing, and socioeconomic inputs. More information on this measure can be found in Esri's SEI tutorial.


2020-2023 2023-2028
Population 2.16% 1.50%
Households 2.23% 1.63%
Families   1.54%
Median Household Income   2.15%
Per Capita Income   2.53%
Owner Occupied HU   0.44%

Garrison, MD - Peer Comparisons by Rank and Percentile

The table below compares Garrison to the other 536 incorporated cities, towns and CDPs in Maryland by rank and percentile using July 1, 2023 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 137 75th
Population Density # 120 78th
Median Household Income # 247 54th
Housing Affordability Index # 278 52nd
Per Capita Income # 168 69th
Diversity Index # 146 73rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.

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