63017 ZIP Code — Chesterfield, MO

Saint Louis County, Missouri

ZIP code 63017 is located in Chesterfield, Missouri, within Saint Louis County. It covers approximately 19.26 square miles and serves a population of 42,686 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 636/314.

About ZIP code 63017

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $428,900. Owner-occupancy is high at 78%, well above the national average.

The gap between median ($130,604) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 38% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 22 minutes is near the national average. Remote work is prevalent — 20% of workers work from home.

Educational attainment is high — 69% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 63017 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

42,686

population

19.26

sq mi land

Standard

ZIP type

Central (CT)

timezone

63017 ZIP code map

Cities in ZIP code 63017

Below are the cities the US Postal Service accepts for ZIP code 63017. Using any city not on this list may result in mail delivery delays.

City	Status
Chesterfield	Acceptable
Chesterfield	Acceptable
Chesterfield	Preferred

Nearby ZIP codes

63303 Saint Charles (4.5 mi) 63303 Saint Charles (4.5 mi) 63141 Saint Louis (4.5 mi) 63146 Saint Louis (4.6 mi) 63011 Ballwin (5 mi) 63043 Maryland Heights (5.8 mi) 63131 Saint Louis (6.1 mi) 63021 Ballwin (7.4 mi) 63304 Saint Charles (7.7 mi) 63304 Saint Charles (7.7 mi) 63304 Saint Charles (7.7 mi) 63005 Chesterfield (7.8 mi)

Demographics updated 06/2026

Population
Total population	42,686
Population density	2,216 / sq mi
State FIPS	29
County FIPS	189

Geography
Land area	19.26 sq mi
Water area	0.41 sq mi
Latitude	38.6723
Longitude	-90.5332
Timezone	Central (CT)
Area code	636/314

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	21.7%	36.1%	43.8%
$50k – $100k	21.4%	30.6%	31.5%
$100k – $200k	31.0%	23.0%	19.5%
Over $200k	26.0%	10.4%	5.2%

Demographics & statistics

42,686

Population

2,216

People per sq mi

47.7

Median age

$130,604

Median household income

$73,550

Per capita income

$428,900

Median home value

$1,446

Median monthly rent

78.4%

Home ownership

4.0%

Poverty rate

3.4%

Unemployment

14,464

Housing units

68.7%

Bachelor's or higher

Age distribution

Male Female

1,023

Under 5

1,102

1,208

5–9

1,300

1,154

10–14

1,242

1,189

15–19

1,279

873

20–24

939

1,600

25–34

1,723

2,559

35–44

2,755

2,627

45–54

2,828

1,351

55–59

1,454

1,374

60–64

1,480

2,807

65–74

3,021

1,889

75–84

2,034

903

85+

972

← Male

Female →

Age summary

Group	Count	%
Under 18	8,888	20.8%
18 and over	33,798	79.2%
65 and over	11,626	27.2%
Median age	47.7 years

Race & ethnicity

White 73.9%

Asian 12%

Two or more races 6.4%

Hispanic or Latino 3.6%

Black or African American 3.6%

Other race 0.4%

Group	Count	%
White	32,737	73.9%
Asian	5,330	12%
Two or more races	2,824	6.4%
Hispanic or Latino	1,610	3.6%
Black or African American	1,605	3.6%
Other race	176	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	21.7%	36.1%	43.8%
$50k – $100k	21.4%	30.6%	31.5%
$100k – $200k	31.0%	23.0%	19.5%
Over $200k	26.0%	10.4%	5.2%

Under $10k 1.9%

$10k–$15k 1.6%

$15k–$25k 2.5%

$25k–$35k 4.3%

$35k–$50k 6.7%

$50k–$75k 10.8%

$75k–$100k 10.5%

$100k–$150k 17.5%

$150k–$200k 12.4%

$200k+ 31.8%

Range	% of households
Under $10k	1.9%
$10k–$15k	1.6%
$15k–$25k	2.5%
$25k–$35k	4.3%
$35k–$50k	6.7%
$50k–$75k	10.8%
$75k–$100k	10.5%
$100k–$150k	17.5%
$150k–$200k	12.4%
$200k+	31.8%
Median income	$130,604

Housing

Home values

Under $50k 0.9%

$50k–$100k 0.5%

$100k–$150k 2.1%

$150k–$200k 2.0%

$200k–$300k 8.9%

$300k–$500k 53.5%

$500k–$1M 27.6%

$1M+ 4.4%

Housing overview

Metric	Value
Median home value	$428,900
Median rent / month	$1,446
Owner occupied	78.4%
Renter occupied	21.6%
Vacant	5.3%
Single-family detached	63.3%
Large apartment buildings	8.7%
Mobile homes	0.5%
Median rooms	7.7
Avg household size (owned)	2.52

Year built

Era	%
2020 or later	1.0%
2010–2019	4.2%
2000–2009	6.9%
1990–1999	10.0%
1980–1989	27.6%
1970–1979	34.2%
1960–1969	12.8%
1950–1959	1.8%
1940–1949	0.5%
1939 or earlier	0.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	7.4%
2 bedrooms	19.6%
3 bedrooms	22.9%
4 bedrooms	39.5%
5+ bedrooms	9.3%

Vehicles per household

Vehicles	% of households
No vehicle	4.1%
1 vehicle	29.8%
2 vehicles	46.2%
3 or more	19.9%

Heating fuel

Fuel type	%
Utility gas	73.0%
Electricity	25.0%
Propane / LP gas	1.5%
Wood	0.4%
Solar	0.1%

Households & families

Household type	Count	%
Married-couple family	10,714	62.2%
Cohabiting couple	629	3.7%
Male householder, no spouse	2,223	12.9%
Female householder, no spouse	3,654	21.2%
Households with children under 18	5,043	29.3%
Households with seniors (65+)	7,193	41.8%
Average household size	2.39

Marital status

Status	Male	Female
Never married	24.4%	17.7%
Married	65.5%	60.1%
Separated	0.4%	0.5%
Widowed	2.0%	12.6%
Divorced	7.6%	9.1%

Education

Less than 9th grade 0.5%

Some HS, no diploma 1.7%

HS graduate 10.3%

Some college, no degree 13.8%

Associate's degree 5.0%

Bachelor's degree 34.2%

Graduate / professional 34.4%

Metric	%
HS diploma or higher	97.8%
Bachelor's or higher	68.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	802	8.3%
Kindergarten	506	5.2%
Elementary school	3,665	37.8%
High school	2,663	27.5%
College / grad school	2,052	21.2%

Employment

Industry of employment

Education & healthcare 23.6%

Professional & management 21.0%

Manufacturing 12.1%

Finance & real estate 11.0%

Retail trade 8.1%

Arts, food & hospitality 5.2%

Information 3.9%

Wholesale trade 3.8%

Transportation & utilities 3.6%

Construction 3.4%

Other services 3.0%

Public administration 0.8%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	67.7%
Service	6.1%
Sales & office	19.0%
Natural resources & construction	2.3%
Production & transportation	5.0%

Employment type

Type	%
Private sector	87.3%
Government	6.9%
Self-employed	5.6%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	74.0%
Carpool	4.4%
Public transit	0.2%
Walk	0.9%
Work from home	20.1%
Other means	0.4%
Avg commute (minutes)	21.8

Poverty

All people 4.0%

Under 18 years 3.4%

18 and over 4.2%

Married-couple families 2.1%

Female-led households 6.1%

Income support

Source	% of households
Social Security	37.7%
Retirement income	29.1%
Supplemental Security	1.7%
Cash public assistance	0.5%
Food stamps / SNAP	1.1%

Health indicators

Condition	%
Obesity	23.0%
High blood pressure	32.0%
High cholesterol	34.4%
Diabetes	8.5%
Heart disease	6.6%
Stroke	2.7%
Asthma	7.9%
Arthritis	27.4%
Kidney disease	2.8%
Pulmonary disease	5.4%
Cancer	9.1%

Behavior / access	%
Smoking	9.7%
Binge drinking	15.7%
No physical activity	17.9%
Less than 7 hrs sleep	25.8%
Depression	17.4%
Fair or poor health	10.3%
Poor mental health	10.7%
Poor physical health	8.1%
No health insurance	8.8%
Visited doctor (checkup)	78.5%
Visited dentist	75.8%
Cholesterol screening	93.8%
Teeth loss	6.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,156	6.4%

Disability	%
Any disability	8.0%
Under 18	2.6%
18–64 years	4.1%
65 and over	21.0%

Health insurance coverage

Type	%
Private insurance	84.9%
Public insurance	28.3%
No insurance	2.2%
Uninsured under 19	1.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	40,561	95.0%
Spanish	1,706	4.2%
Other Indo-European	143	0.4%
Asian & Pacific Islander	649	1.6%
Other languages	815	2.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	36,235	84.9%
Born in same state	35,913	84.1%
Born in different state	22,297	52.2%
Foreign born	322	0.8%
Naturalized citizen	6,451	15.1%
Not a US citizen	3,383	52.4%

Ancestry

Ancestry	Count	%
Italian	6,071	14.2%
French	4,636	10.9%
Arab	2,175	5.1%
English	506	1.2%
Irish	341	0.8%

Ancestry	Count	%
Polish	301	0.7%
German	68	0.2%
Norwegian	52	0.1%
Dutch	41	0.1%

Technology access

Metric	% of households
Computer access	40.3%
Internet access	96.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 63017

What city is ZIP code 63017 in?

ZIP code 63017 is primarily assigned to Chesterfield, Missouri.

What county is ZIP code 63017 in?

ZIP code 63017 falls within Saint Louis County, Missouri.

How educated is the population of ZIP code 63017?

69% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Does ZIP code 63017 have an older population?

27% of residents in ZIP code 63017 are 65 or older, above the national average of ~17%.

Does ZIP code 63017 have a large retiree population?

38% of households in ZIP code 63017 receive Social Security income, suggesting a significant retiree or disability population.

What is the median household income in ZIP code 63017?

The median household income in ZIP code 63017 is $130,604, above the national median of ~$75,000.

What timezone is ZIP code 63017 in?

ZIP code 63017 observes the CST timezone.