Cambridge, MD 21613 ZIP Code Profile

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Cambridge, MD

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ZIP Code 21613: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Cambridge, MD 21613

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 866
  • Single Family Addresses: 7,451
  • Multi-Family Addresses: 985
  • County: Dorchester County
  • Centroid: Latitude 38.554, Longitude -76.095
  • 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.


21613 ZIP Code Map

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Cambridge, MD 21613 Data & Demographics (As of July 1, 2017)


Total Population 17,719
Daytime Population: Workers 11,308
Daytime Population: Residents 9,199
Total Daytime Population (TDP) 20,507
Ratio TDP/Total Population1 1.16
Population in Households 17,252
Population in Familes 13,189
Population in Group Qrtrs 467
Population Density2 117
Diversity Index3 60


Median Household Income $39,078
Average Household Income $59,553
Per Capita Income $26,123


Total Housing Units 9,192 (100%)
Owner Occupied HU 4,159 (45.2%)
Renter Occupied HU 3,353 (36.5%)
Vacant Housing Units 1,680 (18.3%)
Median Home Value $209,240
Average Home Value $287,978


Total Households 7,512
Average Household Size 2.3
Family Households 4,607
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.28% 0.27%
Households 0.19% 0.21%
Families 0.02% 0.1%
Median Household Income   5.28%
Per Capita Income   3.31%

Cambridge, MD 21613 - Peer Comparisons by Rank and Percentile

The table below compares 21613 to the other 456 ZIP Codes in Maryland by rank and percentile using July 1, 2017 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 # 131 71st
Population Density # 344 25th
Diversity Index # 90 81st
Median Household Income # 432 5th
Per Capita Income # 376 18th

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

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