Dardenne Prairie, MO Profile: Facts & Data


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Dardenne Prairie, Missouri - Basic Facts

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The City of Dardenne Prairie had a population of 12,852 as of July 1, 2022. Dardenne Prairie 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 Dardenne Prairie is located at latitude 38.7695 and longitude -90.729 in St. Charles County. The formal boundaries for the City of Dardenne Prairie encompass a land area of 4.92 sq. miles and a water area of 0 sq. miles. St. Charles County is in the Central time zone (GMT -6). The elevation is 614 feet.

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

Jump to... (On This Page!)
  1. Dardenne Prairie 2022 Demographic Data
  2. Growth Rates for Dardenne Prairie (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

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


Total Population 12,852 (100%)
Population in Households 12,787 (99.5%)
Population in Families 11,740 (91.3%)
Population in Group Quarters1 65 ( 0.5%)
Population Density 2,417
Diversity Index2 32


Median Household Income $125,065
Average Household Income $159,307
% of Income for Mortgage4 14%
Per Capita Income $56,049
Wealth Index5 183


Total HU (Housing Units) 4,526 (100%)
Owner Occupied HU 3,865 (85.4%)
Renter Occupied HU 568 (12.5%)
Vacant Housing Units 93 ( 2.1%)
Median Home Value $319,761
Average Home Value $334,056
Housing Affordability Index3 194


Total Households 4,433
Average Household Size 2.88
Family Households 3,665
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 0.35% 1.14%
Households 0.70% 1.27%
Families   1.21%
Median Household Income   2.08%
Per Capita Income   2.35%
Owner Occupied HU   0.46%

Dardenne Prairie, MO - Peer Comparisons by Rank and Percentile

The table below compares Dardenne Prairie 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 # 70 94th
Population Density # 79 93rd
Median Household Income # 18 98th
Housing Affordability Index # 737 68th
Per Capita Income # 36 97th
Diversity Index # 213 80th

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

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