Gambrills, MD 21054 ZIP Code Profile

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Gambrills, MD

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ZIP Code 21054: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Gambrills, MD 21054

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 502
  • Single Family Addresses: 3,747
  • Multi-Family Addresses: 699
  • County: Anne Arundel County
  • Centroid: Latitude 39.036, Longitude -76.672
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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21054 ZIP Code Map

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Gambrills, MD 21054 Data & Demographics (As of July 1, 2016)


Total Population 12,214
Population in Households 12,195
Population in Familes 10,558
Population in Group Qrtrs 19
Population Density1 718
Diversity Index2 43


Total Households 4,412
Average Household Size 2.76
Family Households 3,311
Average Family Size 3


Total Housing Units 4,553 (100%)
Owner Occupied HU 3,647 (80.1%)
Renter Occupied HU 765 (16.8%)
Vacant Housing Units 141 ( 3.1%)
Median Home Value $426,648
Average Home Value $485,399


Median Household Income $114,965
Average Household Income $148,774
Per Capita Income $53,795
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 2.14% 1.57%
Households 2.01% 1.48%
Families 1.85% 1.36%
Median Household Income   1.78%
Per Capita Income   1.7%
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.

Gambrills, MD 21054 - Peer Comparisons by Rank and Percentile

The table below compares 21054 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 # 165 64th
Population Density1 # 181 60th
Diversity Index2 # 191 58th
Median Household Income # 56 88th
Per Capita Income # 46 90th

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

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