Glen Arm, MD 21057 ZIP Code Profile

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Glen Arm, MD
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ZIP Code 21057: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Glen Arm, MD 21057

  • ZIP Code Type: STANDARD
  • County: Baltimore County
  • Centroid: Latitude 39.449, Longitude -76.501
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 107
  • PO Box Addresses: 98
  • Residential Addresses: 1,616
    • Multi-Family Addresses: 197
    • Single Family Addresses: 1,419

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: August 2, 2019.

Jump to... (On This Page!)
  1. 21057 2019 Demographic Data
  2. Growth Rates for 21057 (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 - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.



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Glen Arm, MD 21057 Data & Demographics (As of July 1, 2019)

HOUSING AFFORDABILITY INDEX

Glen Arm, MD 21057 Housing Affordability Index is 128
State of Maryland Housing Affordability Index is 118
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.

WEALTH INDEX

Glen Arm, MD 21057 Wealth Index is 274
State of Maryland Wealth Index is 141
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.

These new demographic attributes are availiable for cities, Counties / Independent Cities, ZIP Codes and even neighborhoods (Census Blocks) when you search by a specific Maryland address.

See our:

  1. New 2-Minute Introduction and Concise Guide to Big Data which will help you make the most effective use of HomeTownLocator Tools.
  2. References & Data Sources page for more information about methodology and sources of data.

POPULATION

Total Population 3,997
Population in Households 3,965
Population in Familes 3,444
Population in Group Qrtrs 32
Population Density 256
Diversity Index1 23
 

INCOME

Median Household Income $114,252
Average Household Income $151,454
Per Capita Income $60,113
Wealth Index3 274

HOUSING

Total Housing Units 1,665 (100%)
Owner Occupied HU 1,399 (84.0%)
Renter Occupied HU 187 (11.2%)
Vacant Housing Units 79 ( 4.7%)
Median Home Value $477,988
Housing Affordability Index2 128
 

HOUSEHOLDS

Total Households 1,586
Average Household Size 2.5
Family Households 1,177
Average Family Size 3
NOTES
  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.

GROWTH RATE / YEAR

2010-2019 2019-2024
Population 0.41% 0.32%
Households 0.4% 0.29%
Families 0.3% 0.25%
Median Household Income   0.88%
Per Capita Income   1.63%

Glen Arm, MD 21057 - Peer Comparisons by Rank and Percentile

The table below compares 21057 to the other 461 ZIP Codes in Maryland by rank and percentile using July 1, 2019 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 # 254 45th
Population Density # 272 41st
Diversity Index # 360 22nd
Median Household Income # 76 84th
Per Capita Income # 43 91st

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


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