Oakville, MO Profile: Facts, Map & Data


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Oakville, Missouri - Basic Facts

The Oakville Census Designated Place had a population of 36,870 as of July 1, 2016. Oakville ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Missouri. See peer rankings below.

The primary coordinate point for Oakville is located at latitude 38.4498 and longitude -90.3184 in St. Louis County. The formal boundaries for the Oakville Census Designated Place (see map below) encompass a land area of 15.93 sq. miles and a water area of 1.8 sq. miles. St. Louis County is in the Central time zone (GMT -6). The elevation is 600 feet.

The Oakville Census Designated Place (GNIS ID: 2393166) 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 Oakville Census Designated Place is located within Township of Oakville, a minor civil division (MCD) of St. Louis County.

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

Neighborhood Data

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Oakville Census Designated Place, MO Boundary Map

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Oakville, MO Data & Demographics (As of July 1, 2016)


Total Population 36,870
Population in Households 36,711
Population in Familes 32,235
Population in Group Qrtrs 159
Population Density1 2,315
Diversity Index2 13


Total Households 14,052
Average Household Size 2.61
Family Households 10,636
Average Family Size 3


Total Housing Units 14,457 (100%)
Owner Occupied HU 11,929 (82.5%)
Renter Occupied HU 2,123 (14.7%)
Vacant Housing Units 405 ( 2.8%)
Median Home Value $229,978
Average Home Value $257,267


Median Household Income $81,157
Average Household Income $99,205
Per Capita Income $37,898
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.32% 0.26%
Households 0.3% 0.24%
Families 0.19% 0.17%
Median Household Income   2.5%
Per Capita Income   1.98%
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.

Oakville, MO - Peer Comparisons by Rank and Percentile

The table below compares Oakville to the other 1,032 incorporated cities, towns and CDPs in Missouri 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 # 17 98th
Population Density1 # 91 91st
Diversity Index2 # 503 51st
Median Household Income # 38 96th
Per Capita Income # 44 96th

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

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