Martins Additions, MD Profile: Facts & Data


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Martins Additions, Maryland - Basic Facts

The Village of Martin's Additions had a population of 966 as of July 1, 2020. Martins Additions 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 Martins Additions is located at latitude 38.9793 and longitude -77.0694 in Montgomery County. The formal boundaries for the Village of Martin's Additions encompass a land area of 0.14 sq. miles and a water area of 0 sq. miles. Montgomery County is in the Eastern time zone (GMT -5). The elevation is 338 feet.

The Village of Martin's Additions (GNIS ID: 2390967) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Martin's Additions is located within District 7, a minor civil division (MCD) of Montgomery County.

Alternate Unofficial Names for Martins Additions: Martin's Additions.


Martins Additions, MD Data & Demographics (As of July 1, 2020)


Total Population 966 (100%)
Population in Households 966 (100.0%)
Population in Families 877 (90.8%)
Population in Group Quarters1 0
Population Density 6,990
Diversity Index2 31


Median Household Income $200,001
Average Household Income $340,439
% of Income for Mortgage4 25%
Per Capita Income $119,116
Wealth Index5 560


Total HU (Housing Units) 335 (100%)
Owner Occupied HU 306 (91.3%)
Renter Occupied HU 22 ( 6.6%)
Vacant Housing Units 7 ( 2.1%)
Median Home Value $1,205,882
Average Home Value $1,275,411
Housing Affordability Index3 105


Total Households 328
Average Household Size 2.95
Family Households 271
Average Family Size 3
  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.


2010-2020 2020-2025
Population 0.34% 0.21%
Households 0.21% 0.0%
Families 0.07% 0.07%
Median Household Income   0.0%
Per Capita Income   0.92%
Owner Occupied HU   0.07%


Martins Additions, MD - Peer Comparisons by Rank and Percentile

The table below compares Martins Additions to the other 518 incorporated cities, towns and CDPs in Maryland by rank and percentile using July 1, 2020 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 # 323 38th
Population Density # 20 96th
Median Household Income # 5 99th
Housing Affordability Index # 82 16th
Per Capita Income # 4 99th
Diversity Index # 321 38th

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

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