Millington, MD 21651 ZIP Code Profile

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Millington, MD

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ZIP Code 21651: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Millington, MD 21651

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 43
  • Single Family Addresses: 937
  • Multi-Family Addresses: 0
  • County: Kent County
  • Centroid: Latitude 39.257, Longitude -75.837
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 21651 has segments in 2 Counties / Independent Cities (Kent, Queen Annes).

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.


21651 ZIP Code Map

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Millington, MD 21651 Data & Demographics (As of July 1, 2016)


Total Population 3,058
Population in Households 3,042
Population in Familes 2,550
Population in Group Qrtrs 16
Population Density1 72
Diversity Index2 43


Total Households 1,116
Average Household Size 2.73
Family Households 830
Average Family Size 3


Total Housing Units 1,308 (100%)
Owner Occupied HU 856 (65.4%)
Renter Occupied HU 260 (19.9%)
Vacant Housing Units 192 (14.7%)
Median Home Value $221,290
Average Home Value $239,252


Median Household Income $56,516
Average Household Income $76,095
Per Capita Income $27,922
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.18% 0.16%
Households -0.01% 0.02%
Families -0.1% -0.02%
Median Household Income   1.21%
Per Capita Income   1.67%
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.

Millington, MD 21651 - Peer Comparisons by Rank and Percentile

The table below compares 21651 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 # 274 40th
Population Density1 # 378 17th
Diversity Index2 # 196 57th
Median Household Income # 341 25th
Per Capita Income # 327 28th

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