Upper Marlboro, MD Profile: Facts, Map & Data


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Upper Marlboro, Maryland - Basic Facts

The Town of Upper Marlboro had a population of 663 as of July 1, 2016. Upper Marlboro ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Maryland. See peer rankings below.

The primary coordinate point for Upper Marlboro is located at latitude 38.8175 and longitude -76.7549 in Prince George's County. The formal boundaries for the Town of Upper Marlboro (see map below) encompass a land area of 0.4 sq. miles and a water area of 0.03 sq. miles. Prince George's County is in the Eastern time zone (GMT -5). The elevation is 26 feet.

The Town of Upper Marlboro (GNIS ID: 2391457) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Town of Upper Marlboro is located within District 3, Marlboro, a minor civil division (MCD) of Prince George's County.

Beneath the boundary map are tables with Upper Marlboro population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Alternate Unofficial Names for Upper Marlboro: Marlboro, Marlborough, Marlborough Town, Upper Marlborough.

Neighborhood Data

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Town of Upper Marlboro, MD Boundary Map

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Boundary Maps: District 3, Marlboro | Prince George's County | Maryland Counties / Independent Cities

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Upper Marlboro, MD Data & Demographics (As of July 1, 2016)


Total Population 663
Population in Households 663
Population in Familes 534
Population in Group Qrtrs 0
Population Density1 1,643
Diversity Index2 57


Total Households 302
Average Household Size 2.2
Family Households 199
Average Family Size 3


Total Housing Units 323 (100%)
Owner Occupied HU 245 (75.9%)
Renter Occupied HU 57 (17.6%)
Vacant Housing Units 21 ( 6.5%)
Median Home Value $405,000
Average Home Value $571,224


Median Household Income $97,961
Average Household Income $135,816
Per Capita Income $55,261
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.79% 1.06%
Households 0.65% 0.91%
Families 3.87% 0.79%
Median Household Income   2.31%
Per Capita Income   2.11%
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.

Upper Marlboro, MD - Peer Comparisons by Rank and Percentile

The table below compares Upper Marlboro to the other 518 incorporated cities, towns and CDPs 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 # 349 33rd
Population Density1 # 227 56th
Diversity Index2 # 122 77th
Median Household Income # 115 78th
Per Capita Income # 40 92nd

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

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