St. Peters, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of St. Peters, Missouri is 58,200 as of the 2023 American Community Survey, making it the 11th-largest city in Missouri. The median household income is $89,827, the median home value is $252,800, and the median age is 41.1.
The population has grown 16.3% since 2010 (52,796 → 61,398).
58,200
Population
2586
People / sq mi
$89,827
Median Income
$252,800
Median Home Value
St. Peters covers 22.5 sq mi of land at 2586 people per square mile.
About St. Peters, MO
St. Peters is a city in Missouri with a population of 58,200. It ranks #11 among cities in Missouri by population. The median age is 41.1, older than the national median. The population is 47.1% male and 52.9% female.
The median household income in St. Peters is $89,827, above the US median of $74,580. 3.5% of residents live below the federal poverty level. Home values sit at a median of $252,800, with monthly rent averaging $1,291. The homeownership rate of 80.9% is higher than the national rate of 64.8%.
Educational attainment in St. Peters reflects 39.7% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 16.0% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 23.6 minutes each way.
St. Peters city Population History (2010-2024)
The city of St. Peters city had a population of 52,796 in 2010 and 61,398 in 2024, a 16.3% growth over 14 years. The peak was 61,398 in 2024. Average annual growth rate: 1.09%.
61,398
Population (2024)
52,796
Population (2010)
61,398
Peak (2024)
1.09%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 52,796 |
| 2011 | 53,414 |
| 2012 | 54,062 |
| 2013 | 54,825 |
| 2014 | 56,012 |
| 2015 | 56,742 |
| 2016 | 57,159 |
| 2017 | 57,179 |
| 2018 | 57,123 |
| 2019 | 58,212 |
| 2020 | 57,707 |
| 2021 | 58,216 |
| 2022 | 58,560 |
| 2023 | 59,600 |
| 2024 | 61,398 |
Race & Ethnicity
| White | 85.8% |
| Black or African American | 5.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$89,827
Median Household Income
$44,386
Per Capita Income
3.5%
Poverty Rate
1.6%
Unemployment Rate
Housing
$252,800
Median Home Value
$1,291
Median Rent
80.9%
Owner-Occupied
Education
96.2%
High School+
39.7%
Bachelor's+
Commute
0.2%
Drive Alone
74.9%
Public Transit
16.0%
Work From Home
23.6 min
Avg Commute
Community Profile
24.0%
Foreign Born
95.5%
Non-English at Home
7.9%
Veterans
13.9%
With Disability
96.1%
Health Insurance
96.7%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.7% |
| Manufacturing | 13.3% |
| Finance, Insurance & Real Estate | 10.1% |
| Information | 9.8% |
| Education, Health Care & Social Services | 8.8% |
| Construction | 6.4% |
| Retail Trade | 4.5% |
| Public Administration | 4.0% |
| Arts, Entertainment & Food Services | 3.8% |
| Transportation & Warehousing | 1.6% |
| Agriculture & Mining | 0.7% |
Largest cities in Missouri
Largest counties in Missouri
Part of Missouri
Metro areas in Missouri
City rankings
Frequently Asked Questions
St. Peters, Missouri has a population of 58,200 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 11th-largest city in Missouri.
The median household income in St. Peters, Missouri is $89,827, with 3.5% of residents living below the federal poverty level.
The median home value in St. Peters, Missouri is $252,800, with median monthly rent at $1,291 and a homeownership rate of 80.9%.
The median age in St. Peters, Missouri is 41.1 years. The population is 47.1% male and 52.9% female.
The population has grown 16.3% since 2010 (52,796 → 61,398).
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Statewide data for Missouri
Population, race, income, age, and trends across Missouri
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.