63017 ZIP Code Profile, Map, Data & Demographics


ZIP Code 63017: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Chesterfield, MO 63017

Acceptable Alternative
Town and Country, MO 63017
Twn and Cntry, MO 63017

Not Acceptable, USPS
Clarkson Valley, MO 63017

  • ZIP Code Type: STANDARD
  • County: Saint Louis County
  • Centroid: Latitude 38.648, Longitude -90.546
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,349
  • PO Box Addresses: 0
  • Residential Addresses: 18,470
    • Multi-Family Addresses: 3,785
    • Single Family Addresses: 14,685

The ZIP Code maps and database are updated 4 times per year.
Database updated: April 1, 2023, Maps updated: February 3, 2023.


Chesterfield, MO 63017 Data & Demographics (As of July 1, 2022)


Total Population 43,724 (100%)
Population in Households 42,439 (97.1%)
Population in Families 35,207 (80.5%)
Population in Group Quarters1 1,285 ( 2.9%)
Population Density 1,885
Diversity Index2 44


Median Household Income $120,540
Average Household Income $174,611
% of Income for Mortgage4 17%
Per Capita Income $70,567
Wealth Index5 239


Total HU (Housing Units) 18,652 (100%)
Owner Occupied HU 13,617 (73.0%)
Renter Occupied HU 3,807 (20.4%)
Vacant Housing Units 1,228 ( 6.6%)
Median Home Value $398,613
Average Home Value $453,093
Housing Affordability Index3 136


Total Households 17,424
Average Household Size 2.44
Family Households 11,710
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 0.16% -0.06%
Households 0.32% -0.01%
Families   -0.11%
Median Household Income   2.79%
Per Capita Income   2.73%
Owner Occupied HU   0.10%

Chesterfield, MO 63017 - Peer Comparisons by Rank and Percentile

The table below compares 63017 to the other 1,003 ZIP Codes 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 # 17 98th
Population Density # 88 91st
Median Household Income # 11 99th
Housing Affordability Index # 188 19th
Per Capita Income # 11 99th
Diversity Index # 118 88th

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

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