Washington Grove, MD 20880 ZIP Code Profile

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Washington Grove, MD

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ZIP Code 20880: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Washington Grove, MD 20880

Acceptable Alternative
Washingtn Grv, MD 20880

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 97
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Montgomery County
  • Centroid: Latitude 39.141, Longitude -77.176
  • 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.


20880 ZIP Code Map

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Washington Grove, MD 20880 Data & Demographics (As of July 1, 2016)


Total Population 456
Population in Households 456
Population in Familes 383
Population in Group Qrtrs 0
Population Density1 1,623
Diversity Index2 82


Total Households 185
Average Household Size 2.46
Family Households 136
Average Family Size 3


Total Housing Units 197 (100%)
Owner Occupied HU 101 (51.3%)
Renter Occupied HU 84 (42.6%)
Vacant Housing Units 12 ( 6.1%)
Median Home Value $445,313
Average Home Value $452,970


Median Household Income $95,480
Average Household Income $125,149
Per Capita Income $50,773
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.18% 0.52%
Households -0.17% 0.32%
Families -0.23% 0.15%
Median Household Income   2.9%
Per Capita Income   2.08%
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.

Washington Grove, MD 20880 - Peer Comparisons by Rank and Percentile

The table below compares 20880 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 # 392 14th
Population Density1 # 126 73rd
Diversity Index2 # 18 96th
Median Household Income # 133 71st
Per Capita Income # 62 87th

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