Twin Oaks, MO Profile: Facts, Map & Data


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Twin Oaks, Missouri - Basic Facts

The Village of Twin Oaks had a population of 381 as of July 1, 2017. Twin Oaks 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 Twin Oaks is located at latitude 38.5657 and longitude -90.501 in St. Louis County. The formal boundaries for the Village of Twin Oaks (see map below) encompass a land area of 0.27 sq. miles and a water area of 0 sq. miles. St. Louis County is in the Central time zone (GMT -6). The elevation is 597 feet.

The Village of Twin Oaks (GNIS ID: 2400012) 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 Village of Twin Oaks is located within Township of Queeny, a minor civil division (MCD) of St. Louis County.

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

Neighborhood Data

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Village of Twin Oaks, MO Boundary Map

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Boundary Maps: Township of Queeny | St. Louis County | Missouri Counties

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Twin Oaks, MO Data & Demographics (As of July 1, 2017)


Total Population 381
Daytime Population: Workers 620
Daytime Population: Residents 142
Total Daytime Population (TDP) 762
Ratio TDP/Total Population1 2.00
Population in Households 381
Population in Familes 288
Population in Group Qrtrs 0
Population Density2 1,430
Diversity Index3 27


Median Household Income $62,054
Average Household Income $78,390
Per Capita Income $35,545


Total Housing Units 182 (100%)
Owner Occupied HU 163 (89.6%)
Renter Occupied HU 8 ( 4.4%)
Vacant Housing Units 10 ( 5.5%)
Median Home Value $202,344
Average Home Value $207,669


Total Households 172
Average Household Size 2.22
Family Households 95
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 -0.39% -0.16%
Households -0.39% -0.35%
Families -1.63% -0.42%
Median Household Income   2.97%
Per Capita Income   2.56%

Twin Oaks, MO - Peer Comparisons by Rank and Percentile

The table below compares Twin Oaks 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 # 573 45th
Population Density # 188 82nd
Diversity Index # 183 82nd
Median Household Income # 133 87th
Per Capita Income # 79 92nd

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

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