St. Ann, Missouri

Population, housing costs, incomes, jobs, commuting and climate in St. Ann, compared with Missouri and the U.S. using Census records and their margins of error.

St. Ann city · Incorporated city · Census GEOID 2963956 · Missouri directory

Population · July 1, 2025
12,617 PEP Vintage 2025
Change · 2024 to 2025
-0.4% -45 residents
Household income
$52,323 ACS 2020–2024 · ±$4,470
Home value
$126,600 ACS 2020–2024 · ±$12,533
Monthly gross rent
$976 ACS 2020–2024 · ±$103
Median age
34.8 years ACS 2020–2024 · ±1.6
St. Ann, Missouri location in the United States St. Ann, Missouri
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

St. Ann is an incorporated city in St. Louis County, Missouri, part of the St. Louis, MO-IL metropolitan area. With 12,617 residents on July 1, 2025, it ranks 67th in Missouri and 2,733rd nationally among Census places. Its population fell by 45 (0.4%) in the year to July 2025; since April 2020 it has declined 2.9%. Median gross rent in the 2020–2024 survey is $976 a month, 5.5% below the Missouri median. Median household income is $52,323, 26.0% below the Missouri median.

What stands out in St. Ann?

Compared with other Missouri places, St. Ann is most distinctive for denser settlement, fewer long commutes and faster local job growth. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Residents per square mile of land: 3,999; higher than 96% of 932 Missouri places with reliable estimates.
  • Commutes of 45 minutes or longer: 5.6%, 6.0 percentage points below the Missouri rate (11.5%); lower than 94% of 298 Missouri places with reliable estimates.
  • Change in local jobs since 2019: +15.6%; higher than 88% of 372 Missouri places with reliable estimates.
  • Population change since April 2020: -2.9%; lower than 88% of 795 Missouri places with reliable estimates.
  • Homeownership rate: 56.4%, 11.7 percentage points below the Missouri rate (68.1%); lower than 82% of 825 Missouri places with reliable estimates.

How St. Ann compares with Missouri and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Missouri places with reliable estimates
Measure St. Ann Missouri U.S. Position in Missouri
Population change since April 2020 PEP Vintage 2025 -2.9% — — lower than 88% of 795 Missouri places
Residents per square mile of land PEP 2025 / Gazetteer 2025 3,999 — — higher than 96% of 932 Missouri places
Median household income B19013 $52,323 ±$4,470 $70,702 $80,734 lower than 57% of 710 Missouri places
Median home value B25077 $126,600 ±$12,533 $230,300 $332,700 lower than 55% of 743 Missouri places
Median real estate taxes paid B25103 $1,997 ±$189 $1,948 $3,119 higher than 83% of 753 Missouri places
Median gross rent B25064 $976 ±$103 $1,033 $1,413 higher than 71% of 626 Missouri places
Renters paying 30%+ of income on rent B25070 41.0% ±9.5 pp 45.6% 51.1% lower than 64% of 305 Missouri places
Homeownership rate B25003 56.4% ±7.1 pp 68.1% 65.2% lower than 82% of 825 Missouri places
Median age B01002 34.8 years ±1.6 39.0 years 38.9 years lower than 77% of 827 Missouri places
Adults 25+ with a bachelor’s degree or higher B15003 20.4% ±3.5 pp 32.4% 35.7% lower than 53% of 443 Missouri places
Poverty rate B17001 13.0% ±4.4 pp 12.6% 12.5% lower than 72% of 353 Missouri places
People without health insurance B27010 13.1% ±3.8 pp 8.8% 8.4% higher than 61% of 305 Missouri places
Households with a broadband subscription B28002 86.8% ±5.5 pp 89.3% 91.0% lower than 52% of 839 Missouri places
Unemployment rate (civilian labor force) B23025 4.9% ±2.3 pp 4.0% 5.2% higher than 50% of 62 Missouri places
Foreign-born residents B05002 11.2% ±5.3 pp 4.5% 14.1% higher than 75% of 86 Missouri places
Jobs located in the place per 100 residents LODES 8.4 / PEP 26.2 — — lower than 72% of 428 Missouri places
Change in local jobs since 2019 LODES 8.4 +15.6% — — higher than 88% of 372 Missouri places
Workers who work from home B08301 12.4% ±3.3 pp 13.0% 15.1% lower than 55% of 170 Missouri places
Commutes of 45 minutes or longer B08303 5.6% ±2.7 pp 11.5% 16.5% lower than 94% of 298 Missouri places
Households without a vehicle B08201 11.2% ±3.2 pp 6.6% 8.4% higher than 73% of 110 Missouri places

Positions compare St. Ann with Missouri places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation.

How many people live in St. Ann?

The latest official estimate is 12,617 residents on July 1, 2025. It ranks 2,733rd by population nationally and 67th in Missouri among this directory’s PEP places. Population changed by 45 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

St. Ann population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 11,986 to 13,363; axis does not start at zero. Residents · axis does not start at zero 13,363 11,986 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 12,997; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 12,974 Separate from April 2020 base
July 1, 2021 12,876 -98
July 1, 2022 12,747 -129
July 1, 2023 12,670 -77
July 1, 2024 12,662 -8
July 1, 2025 12,617 -45

From the revised April 2020 base to July 2025, the change is −380 residents (-2.9%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
St. Ann city, Missouri · Incorporated city · 2963956
Counties or equivalents · 2025 boundaries
St. Louis County
Metropolitan or micropolitan context · July 2023 delineations
St. Louis, MO-IL — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
3.2 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
3,999 residents per square mile of land
Internal point
38.726613°, -90.387181° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $52,323 ±$4,470 $70,702 ±$325 $80,734 ±$166
Per-capita income Total population · USD/year $29,530 ±$2,268 $39,695 ±$221 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 12,689
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 1,652 ±563 13.0% ±4.4 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 13.0% (±4.4 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $126,600 ±$12,533 $230,300 ±$880 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $976 ±$103 $1,033 ±$6 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 5,880
Category Count ± MOE Share ± MOE (pp)
Owner occupied 3,316 ±478 56.4% ±7.1 pp
Renter occupied 2,564 ±347 43.6% ±5.0 pp

Owner-occupied units make up 56.4% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.4 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom $824 ±$68 Estimate with MOE
2 bedrooms $1,048 ±$66 Estimate with MOE
3 bedrooms $1,175 ±$110 Estimate with MOE
4 bedrooms Unavailable Unavailable Unavailable
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 10,158
Category Count ± MOE Share ± MOE (pp)
In the labor force 7,258 ±618 71.5% ±5.0 pp
Not in the labor force 2,900 ±391 28.5% ±3.6 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 7,258
Category Count ± MOE Share ± MOE (pp)
Civilian employed 6,904 ±608 95.1% ±2.1 pp
Civilian unemployed 354 ±170 4.9% ±2.3 pp

These estimates describe residents of St. Ann wherever they work; jobs at workplaces inside the city appear under jobs located in St. Ann. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 15.7% (1,087 people; ±3.3 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 6,904
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 173 ±224 · low precision 2.5% ±3.2 pp · low precision
Construction 433 ±197 6.3% ±2.8 pp
Manufacturing 680 ±233 9.8% ±3.3 pp
Wholesale trade 417 ±183 6.0% ±2.6 pp
Retail trade 853 ±268 12.4% ±3.7 pp
Transportation, warehousing and utilities 320 ±172 · low precision 4.6% ±2.5 pp · low precision
Information 178 ±270 · low precision 2.6% ±3.9 pp · low precision
Finance, insurance, real estate, rental and leasing 707 ±242 10.2% ±3.4 pp
Professional, scientific, management, administrative and waste services 762 ±317 11.0% ±4.5 pp
Education, health care and social assistance 1,087 ±248 15.7% ±3.3 pp
Arts, entertainment, recreation, accommodation and food services 528 ±235 7.6% ±3.3 pp
Other services, except public administration 366 ±165 5.3% ±2.3 pp
Public administration 400 ±246 · low precision 5.8% ±3.5 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 6,904
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 1,823 ±388 26.4% ±5.1 pp
Service occupations 1,369 ±405 19.8% ±5.6 pp
Sales and office 1,791 ±382 25.9% ±5.0 pp
Natural resources, construction and maintenance 513 ±171 7.4% ±2.4 pp
Production, transportation and material moving 1,408 ±316 20.4% ±4.2 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 6,904
Category Count ± MOE Share ± MOE (pp)
Management occupations 439 ±269 · low precision 6.4% ±3.9 pp · low precision
Computer and mathematical occupations 376 ±179 5.4% ±2.6 pp
Educational instruction and library occupations 116 ±92 · low precision 1.7% ±1.3 pp · low precision
Health practitioners and technical occupations 380 ±146 5.5% ±2.1 pp
Sales and related occupations 704 ±271 10.2% ±3.8 pp
Transportation occupations 348 ±161 5.0% ±2.3 pp

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 6,700
Category Count ± MOE Share ± MOE (pp)
Drove alone 4,600 ±555 68.7% ±5.6 pp
Carpooled 885 ±304 13.2% ±4.4 pp
Public transportation 160 ±125 · low precision 2.4% ±1.9 pp · low precision
Taxi or ride-hailing 0 ±19 · low precision 0.0% ±0.3 pp · low precision
Motorcycle 56 ±74 · low precision 0.8% ±1.1 pp · low precision
Bicycle 36 ±35 · low precision 0.5% ±0.5 pp · low precision
Walked 107 ±125 · low precision 1.6% ±1.9 pp · low precision
Other means 26 ±37 · low precision 0.4% ±0.6 pp · low precision
Worked from home 830 ±230 12.4% ±3.3 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 5,870
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,403 ±428 23.9% ±6.8 pp
15–29 minutes 2,912 ±567 49.6% ±8.1 pp
30–44 minutes 1,229 ±332 20.9% ±5.2 pp
45–59 minutes 143 ±124 · low precision 2.4% ±2.1 pp · low precision
60 minutes or longer 183 ±107 · low precision 3.1% ±1.8 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 5,880
Category Count ± MOE Share ± MOE (pp)
No vehicle available 659 ±196 11.2% ±3.2 pp

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 34.8 years (±1.6). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Missouri and the U.S.

Read St. Ann demographics →

How many jobs are located in St. Ann?

Employers in St. Ann reported 3,314 jobs in 2023, +15.6% compared with 2019 (2,867 jobs). That is 26.2 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in St. Ann by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Missouri share
Accommodation and food services 607 18.3% 8.9%
Retail trade 470 14.2% 10.8%
Finance and insurance 430 13.0% 4.7%
Construction 327 9.9% 5.3%
Administrative, support and waste management services 307 9.3% 5.5%
Health care and social assistance 243 7.3% 16.7%
Educational services 162 4.9% 8.4%
Public administration 138 4.2% 3.7%
Manufacturing 134 4.0% 10.2%
Information 125 3.8% 1.8%
Transportation and warehousing 110 3.3% 4.0%
Arts, entertainment and recreation 101 3.0% 1.9%
Real estate and rental and leasing 88 2.7% 1.4%
Other services, except public administration 33 1.0% 2.8%
Professional, scientific and technical services 24 0.7% 6.1%
Wholesale trade 14 0.4% 4.4%
Management of companies and enterprises 1 0.0% 2.2%
Monthly earnings and worker age · jobs located in St. Ann · 2023
Group Jobs Share Missouri share
$1,250 a month or less 780 23.5% 18.9%
$1,251 to $3,333 a month 1,021 30.8% 27.1%
More than $3,333 a month 1,513 45.7% 54.0%
Age 29 or younger 855 25.8% 24.2%
Age 30 to 54 1,739 52.5% 52.1%
Age 55 or older 720 21.7% 23.7%

Accommodation and food services is the largest sector for jobs located in St. Ann (18.3% of local jobs, compared with 8.9% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

ST LOUIS LAMBERT INTL AP, MO (NOAA station USW00013994) is approximately 3.1 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

ST LOUIS LAMBERT INTL AP monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 20 to 90 degrees Fahrenheit. Temperature (°F) 90 20 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
ST LOUIS LAMBERT INTL AP · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 40.4 23.8 2.59
February 45.8 27.6 2.23
March 56.6 36.7 3.50
April 68.0 47.0 4.73
May 77.1 57.9 4.82
June 85.9 67.2 4.49
July 89.6 71.1 3.93
August 88.3 69.3 3.38
September 81.1 60.9 2.96
October 69.2 49.1 3.15
November 55.5 37.4 3.42
December 44.5 28.5 2.50

Station location: 38.7525°, -90.3736°; elevation 161.8 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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