Bivalve, MD 21814 ZIP Code Profile

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Bivalve, MD

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ZIP Code 21814: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Bivalve, MD 21814

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 11
  • Single Family Addresses: 135
  • Multi-Family Addresses: 0
  • County: Wicomico County
  • Centroid: Latitude 38.295, Longitude -75.894
  • 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.


21814 ZIP Code Map

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Bivalve, MD 21814 Data & Demographics (As of July 1, 2016)


Total Population 381
Population in Households 381
Population in Familes 298
Population in Group Qrtrs 0
Population Density1 103
Diversity Index2 45


Total Households 165
Average Household Size 2.31
Family Households 107
Average Family Size 3


Total Housing Units 224 (100%)
Owner Occupied HU 137 (61.2%)
Renter Occupied HU 28 (12.5%)
Vacant Housing Units 59 (26.3%)
Median Home Value $230,357
Average Home Value $352,920


Median Household Income $53,575
Average Household Income $69,180
Per Capita Income $29,960
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.43% 0.36%
Households 0.2% 0.24%
Families 0.0% 0.19%
Median Household Income   -0.04%
Per Capita Income   1.36%
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.

Bivalve, MD 21814 - Peer Comparisons by Rank and Percentile

The table below compares 21814 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 # 396 13th
Population Density1 # 350 23rd
Diversity Index2 # 177 61st
Median Household Income # 364 20th
Per Capita Income # 297 35th

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