Upper Marlboro, MD 20774 ZIP Code Profile


ZIP Code 20774: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Upper Marlboro, MD 20774

Acceptable Alternative
Glenarden, MD 20774
Kettering, MD 20774
Largo, MD 20774
Springdale, MD 20774
Uppr Marlboro, MD 20774
UPR Marlboro, MD 20774

  • ZIP Code Type: STANDARD
  • County: Prince Georges County
  • Centroid: Latitude 38.884, Longitude -76.766
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 844
  • PO Box Addresses: 0
  • Residential Addresses: 19,520
    • Multi-Family Addresses: 3,577
    • Single Family Addresses: 15,943

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic 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 demographic data.


20774 ZIP Code Map

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Upper Marlboro, MD 20774 Data & Demographics (As of July 1, 2017)


Total Population 48,055
Daytime Population: Workers 18,979
Daytime Population: Residents 21,188
Total Daytime Population (TDP) 40,167
Ratio TDP/Total Population1 0.84
Population in Households 47,852
Population in Familes 39,233
Population in Group Qrtrs 203
Population Density2 1,339
Diversity Index3 26


Median Household Income $98,969
Average Household Income $113,793
Per Capita Income $42,692


Total Housing Units 18,501 (100%)
Owner Occupied HU 13,901 (75.1%)
Renter Occupied HU 4,063 (22.0%)
Vacant Housing Units 537 ( 2.9%)
Median Home Value $336,264
Average Home Value $364,794


Total Households 17,964
Average Household Size 2.66
Family Households 11,944
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.


2010-2017 2017-2022
Population 1.49% 2.22%
Households 1.29% 2.33%
Families 1.23% 1.98%
Median Household Income   1.2%
Per Capita Income   2.4%

Upper Marlboro, MD 20774 - Peer Comparisons by Rank and Percentile

The table below compares 20774 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 # 22 95th
Population Density # 141 69th
Diversity Index # 332 27th
Median Household Income # 125 73rd
Per Capita Income # 143 69th

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

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