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 675 as of July 1, 2017. 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, 2017.

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

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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, 2017)


Total Population 675
Daytime Population: Workers 3,536
Daytime Population: Residents 283
Total Daytime Population (TDP) 3,819
Ratio TDP/Total Population1 5.66
Population in Households 675
Population in Familes 543
Population in Group Qrtrs 0
Population Density2 1,672
Diversity Index3 57


Median Household Income $102,828
Average Household Income $141,850
Per Capita Income $57,632


Total Housing Units 325 (100%)
Owner Occupied HU 250 (76.9%)
Renter Occupied HU 56 (17.2%)
Vacant Housing Units 18 ( 5.5%)
Median Home Value $386,667
Average Home Value $546,300


Total Households 307
Average Household Size 2.2
Family Households 202
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 0.93% 0.96%
Households 0.79% 0.77%
Families 3.54% 0.59%
Median Household Income   2.18%
Per Capita Income   2.51%

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, 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 # 347 33rd
Population Density # 221 58th
Diversity Index # 123 76th
Median Household Income # 99 81st
Per Capita Income # 38 93rd

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

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