Annapolis, MD 21405 ZIP Code Profile

Related Place Profiles:
Annapolis, MD | Sherwood Forest, MD

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ZIP Code 21405: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Annapolis, MD 21405

Acceptable Alternative
Sherwood Forest, MD 21405
Sherwood Frst, MD 21405

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1
  • Single Family Addresses: 0
  • Multi-Family Addresses: 0
  • County: Anne Arundel County
  • Centroid: Latitude 38.978, Longitude -76.492
  • 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.


21405 ZIP Code Map

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Annapolis, MD 21405 Data & Demographics (As of July 1, 2016)


Total Population 244
Population in Households 244
Population in Familes 226
Population in Group Qrtrs 0
Population Density1 447
Diversity Index2 15


Total Households 92
Average Household Size 2.65
Family Households 79
Average Family Size 3


Total Housing Units 167 (100%)
Owner Occupied HU 88 (52.7%)
Renter Occupied HU 4 ( 2.4%)
Vacant Housing Units 75 (44.9%)
Median Home Value $875,000
Average Home Value $872,727


Median Household Income $170,769
Average Household Income $238,293
Per Capita Income $89,848
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.26% 0.49%
Households 0.0% 0.43%
Families 0.0% 0.25%
Median Household Income   1.19%
Per Capita Income   1.46%
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.

Annapolis, MD 21405 - Peer Comparisons by Rank and Percentile

The table below compares 21405 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 # 410 10th
Population Density1 # 215 53rd
Diversity Index2 # 391 14th
Median Household Income # 5 99th
Per Capita Income # 4 99th

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