Harmans, MD 21077 ZIP Code Profile

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Harmans, MD

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Preferred City Name & Primary Data

Preferred Name, USPS
Harmans, MD 21077

Primary Data:

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 35
  • Single Family Addresses: 112
  • Multi-Family Addresses: 0
  • County: Anne Arundel County
  • Centroid: Latitude 39.157, Longitude -76.702
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Harmans, MD 21077 - Peer Comparisons by Rank and Percentile

The table below compares 21077 to the other 441 ZIP Codes in Maryland by rank and percentile using July 1, 2014 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 # 410 7th
Population Density1 # 211 52nd
Diversity Index2 # 41 90th
Median Household Income # 48 89th
Per Capita Income # 29 94th

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


Harmans, MD 21077 Data & Demographics (As of July 1, 2014)


Total Population 211
Population in Households 211
Population in Familes 185
Population in Group Qrtrs 0
Population Density1 423
Diversity Index2 70


Total Households 92
Average Household Size 2.29
Family Households 70
Average Family Size 3


Total Housing Units 96 (100%)
Owner Occupied HU 80 (83.3%)
Renter Occupied HU 12 (12.5%)
Vacant Housing Units 4 ( 4.2%)
Median Home Value $348,837
Average Home Value $365,000


Median Household Income $123,574
Average Household Income $138,949
Per Capita Income $60,584
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.34% 0.65%
Households 0.52% 0.64%
Families 0.34% 0.57%
Median Household Income   3.29%
Per Capita Income   3.15%
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.

Information Updates

The Demographic Data for the 1,273 Maryland cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.

The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: November 1, 2014.

The information on the 33,352 Maryland Physical, Cultural and Historic Features is updated six times per year. Last Update: December 2, 2014.

The School Attendance Zone Maps for 1,352 Maryland public schools are updated four times per year. Last Update: October 6, 2014.