Cottleville, MO Profile: Facts & Data


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Cottleville, Missouri - Basic Facts

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The City of Cottleville had a population of 5,741 as of July 1, 2022. Cottleville 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 Cottleville is located at latitude 38.7462 and longitude -90.654 in St. Charles County. The formal boundaries for the City of Cottleville encompass a land area of 4.47 sq. miles and a water area of 0 sq. miles. St. Charles County is in the Central time zone (GMT -6). The elevation is 495 feet.

The City of Cottleville 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 Cottleville is located within Township of Dardenne, a minor civil division (MCD) of St. Charles County.

Alternate Unofficial Names for Cottleville: Cotterville.

Jump to... (On This Page!)
  1. Cottleville 2022 Demographic Data
  2. Growth Rates for Cottleville (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Missouri Research Tools (Easy Tools & Current Data)
  3. Missouri Data Comparison Tool - 2022 Demographics

Cottleville, MO Data & Demographics (As of July 1, 2022)


Total Population 5,741 (100%)
Population in Households 5,724 (99.7%)
Population in Families 5,236 (91.2%)
Population in Group Quarters1 17 ( 0.3%)
Population Density 1,235
Diversity Index2 30


Median Household Income $115,079
Average Household Income $147,536
% of Income for Mortgage4 15%
Per Capita Income $54,125
Wealth Index5 172


Total HU (Housing Units) 2,186 (100%)
Owner Occupied HU 1,888 (86.4%)
Renter Occupied HU 222 (10.2%)
Vacant Housing Units 76 ( 3.5%)
Median Home Value $318,571
Average Home Value $347,523
Housing Affordability Index3 181


Total Households 2,110
Average Household Size 2.71
Family Households 1,746
Average Family Size 3.00
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2020-2022 2022-2027
Population 1.02% 0.68%
Households 1.33% 0.88%
Families   0.90%
Median Household Income   1.52%
Per Capita Income   2.29%
Owner Occupied HU   0.97%

Cottleville, MO - Peer Comparisons by Rank and Percentile

The table below compares Cottleville to the other 1,082 incorporated cities, towns and CDPs in Missouri by rank and percentile using July 1, 2022 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 # 131 88th
Population Density # 210 81st
Median Household Income # 26 98th
Housing Affordability Index # 653 60th
Per Capita Income # 42 96th
Diversity Index # 232 78th

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

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