Glyndon, MD 21071 ZIP Code Profile

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Glyndon, MD

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ZIP Code 21071: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Glyndon, MD 21071

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 80
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Baltimore County
  • Centroid: Latitude 39.485, Longitude -76.776
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


21071 ZIP Code Map

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Glyndon, MD 21071 Data & Demographics (As of July 1, 2016)


Total Population 142
Population in Households 142
Population in Familes 123
Population in Group Qrtrs 0
Population Density1 1,063
Diversity Index2 35


Total Households 61
Average Household Size 2.33
Family Households 45
Average Family Size 3


Total Housing Units 75 (100%)
Owner Occupied HU 55 (73.3%)
Renter Occupied HU 6 ( 8.0%)
Vacant Housing Units 14 (18.7%)
Median Home Value $382,143
Average Home Value $374,091


Median Household Income $109,794
Average Household Income $135,519
Per Capita Income $58,216
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -1.29% -0.57%
Households -1.49% -0.66%
Families -1.35% -0.91%
Median Household Income   0.86%
Per Capita Income   1.54%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Glyndon, MD 21071 - Peer Comparisons by Rank and Percentile

The table below compares 21071 to the other 455 ZIP Codes in Maryland by rank and percentile using July 1, 2016 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 # 427 6th
Population Density1 # 151 67th
Diversity Index2 # 253 45th
Median Household Income # 73 84th
Per Capita Income # 33 93rd

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