Saint Clair, MO Profile: Facts, Map & Data


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Saint Clair, Missouri - Basic Facts

The City of Saint Clair had a population of 4,752 as of July 1, 2016. Saint Clair 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 Saint Clair is located at latitude 38.3497 and longitude -90.9877 in Franklin County. The formal boundaries for the City of Saint Clair (see map below) encompass a land area of 3.7 sq. miles and a water area of 0.01 sq. miles. Franklin County is in the Central time zone (GMT -6). The elevation is 774 feet.

The City of Saint Clair (GNIS ID: 2396481) 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 Saint Clair is located within Township of Central, a minor civil division (MCD) of Franklin County.

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

Alternate Unofficial Names for Saint Clair: The Ridge, Travelers Repose, Travellers Repose.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


City of Saint Clair, MO Boundary Map

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Boundary Maps: Township of Central | Franklin County | Missouri Counties

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


Total Population 4,752
Population in Households 4,704
Population in Familes 3,660
Population in Group Qrtrs 48
Population Density1 1,284
Diversity Index2 10


Total Households 1,938
Average Household Size 2.43
Family Households 1,214
Average Family Size 3


Total Housing Units 2,192 (100%)
Owner Occupied HU 1,148 (52.4%)
Renter Occupied HU 790 (36.0%)
Vacant Housing Units 254 (11.6%)
Median Home Value $119,508
Average Home Value $191,333


Median Household Income $40,095
Average Household Income $50,573
Per Capita Income $20,580
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.09% 0.17%
Households 0.25% 0.29%
Families 1.07% 0.16%
Median Household Income   -0.47%
Per Capita Income   1.11%
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.

Saint Clair, MO - Peer Comparisons by Rank and Percentile

The table below compares Saint Clair 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 # 150 86th
Population Density1 # 229 78th
Diversity Index2 # 654 37th
Median Household Income # 541 48th
Per Capita Income # 581 44th

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

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