Maryland Heights, MO Profile: Facts, Map & Data


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Maryland Heights, Missouri - Basic Facts

The City of Maryland Heights had a population of 27,498 as of July 1, 2017. Maryland Heights ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Missouri. See peer rankings below.

The primary coordinate point for Maryland Heights is located at latitude 38.7169 and longitude -90.4718 in St. Louis County. The formal boundaries for the City of Maryland Heights (see map below) encompass a land area of 21.89 sq. miles and a water area of 1.52 sq. miles. St. Louis County is in the Central time zone (GMT -6). The elevation is 535 feet.

The City of Maryland Heights (GNIS ID: 2395034) 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 City of Maryland Heights is located within Township of Maryland Heights, a minor civil division (MCD) of St. Louis County.

Beneath the boundary map are tables with Maryland Heights 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 Maryland Heights: Maryland Heights Station.

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City of Maryland Heights, MO Boundary Map

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Maryland Heights, MO Data & Demographics (As of July 1, 2017)


Total Population 27,498
Daytime Population: Workers 45,118
Daytime Population: Residents 12,345
Total Daytime Population (TDP) 57,463
Ratio TDP/Total Population1 2.09
Population in Households 27,144
Population in Familes 19,941
Population in Group Qrtrs 354
Population Density2 1,256
Diversity Index3 53


Median Household Income $59,000
Average Household Income $75,238
Per Capita Income $33,121


Total Housing Units 13,156 (100%)
Owner Occupied HU 7,200 (54.7%)
Renter Occupied HU 4,952 (37.6%)
Vacant Housing Units 1,004 ( 7.6%)
Median Home Value $172,920
Average Home Value $186,792


Total Households 12,152
Average Household Size 2.23
Family Households 6,876
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 0.01% 0.07%
Households -0.03% 0.03%
Families 0.22% -0.1%
Median Household Income   2.52%
Per Capita Income   2.61%

Maryland Heights, MO - Peer Comparisons by Rank and Percentile

The table below compares Maryland Heights to the other 1,032 incorporated cities, towns and CDPs in Missouri 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 # 26 98th
Population Density # 235 77th
Diversity Index # 42 96th
Median Household Income # 166 84th
Per Capita Income # 93 91st

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

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