District 13 Mount Airy MD Demographic Data and Boundary Map


District 13 Mount Airy, MD

The District 13 Mount Airy is a County Subdivision of Carroll County. The subdivision has a Z1 Census Class Code which indicates that the District 13 Mount Airy is a nonfunctioning county subdivision.

Also See: Carroll County Data | Cities in Carroll County | County Subdivisions in Carroll County

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  1. District 13 Mount Airy 2020 Demographic Data
  2. Growth Rates for District 13 Mount Airy (Historical & 5-Year Forecast)
  3. Neighborhoods Demographics (Home Values, Household Income, etc.)
  4. Maryland Research Tools (Easy Tools & Current Data)
  5. Maryland Data Comparison Tool - 2020 Demographics

District 13 Mount Airy Boundary Map


District 13 Mount Airy Data & Demographics (As of July 1, 2020)

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Total Population 10,432
Population in Households 10,265
Population in Familes 9,072
Population in Group Qrtrs 167
Population Density 645
Diversity Index1 28


Median Household Income $114,054
Average Household Income $138,411
% of Income for Mortgage 16%
Per Capita Income $46,905
Wealth Index4 188


Total HU (Housing Units) 3,707 (100%)
Owner Occupied HU 3,058 (82.5%)
Renter Occupied HU 475 (12.8%)
Vacant Housing Units 174 ( 4.7%)
Median Home Value $427,247
Average Home Value $456,115
Housing Affordability Index2 144


Total Households 3,533
Average Household Size 2.91
Family Households 2,722
Average Family Size 3
  1. 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 race 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.
  2. 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.
  3. 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 0.44% 0.41%
Households 0.39% 0.39%
Families 0.28% 0.31%
Median Household Income   0.7%
Per Capita Income   1.55%
Owner Occupied HU   0.45%

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