Langley Park, MD Profile: Facts, Map & Data


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Langley Park, Maryland - Basic Facts

The Langley Park Census Designated Place had a population of 20,002 as of July 1, 2017. Langley Park ranks in the upper quartile for Population Density and 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 Langley Park is located at latitude 38.9896 and longitude -76.9808 in Prince George's County. The formal boundaries for the Langley Park Census Designated Place (see map below) encompass a land area of 0.99 sq. miles and a water area of 0 sq. miles. Prince George's County is in the Eastern time zone (GMT -5). The elevation is 151 feet.

The Langley Park Census Designated Place (GNIS ID: 2390032) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Langley Park Census Designated Place is located within District 17, Chillum, a minor civil division (MCD) of Prince George's County.

Beneath the boundary map are tables with Langley Park population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Langley Park Census Designated Place, MD Boundary Map

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Boundary Maps: District 17, Chillum | Prince George's County | Maryland Counties / Independent Cities

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Langley Park, MD Data & Demographics (As of July 1, 2017)


Total Population 20,002
Daytime Population: Workers 1,826
Daytime Population: Residents 8,033
Total Daytime Population (TDP) 9,859
Ratio TDP/Total Population1 0.49
Population in Households 19,884
Population in Familes 13,175
Population in Group Qrtrs 118
Population Density2 20,117
Diversity Index3 94


Median Household Income $52,984
Average Household Income $61,176
Per Capita Income $16,354


Total Housing Units 5,604 (100%)
Owner Occupied HU 1,211 (21.6%)
Renter Occupied HU 4,128 (73.7%)
Vacant Housing Units 266 ( 4.7%)
Median Home Value $224,586
Average Home Value $254,655


Total Households 5,338
Average Household Size 3.72
Family Households 3,530
Average Family Size 4
  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 0.89% 0.7%
Households 0.68% 0.6%
Families 0.62% 0.49%
Median Household Income   0.83%
Per Capita Income   2.16%

Langley Park, MD - Peer Comparisons by Rank and Percentile

The table below compares Langley Park 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 # 67 87th
Population Density # 2 100th
Diversity Index # 1 100th
Median Household Income # 413 20th
Per Capita Income # 516 1st

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

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