St. Louis, Michigan

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

St. Louis city · Incorporated city · Census GEOID 2671000 · Michigan directory

Population · July 1, 2025
7,406 PEP Vintage 2025
Change · 2024 to 2025
-0.8% -56 residents
Household income
$51,167 ACS 2020–2024 · ±$11,885
Home value
$119,200 ACS 2020–2024 · ±$27,785
Monthly gross rent
$794 ACS 2020–2024 · ±$78
Median age
37.5 years ACS 2020–2024 · ±1.7
St. Louis, Michigan location in the United States St. Louis, Michigan
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. Louis is an incorporated city in Gratiot County, Michigan, part of the Alma, MI micropolitan area. With 7,406 residents on July 1, 2025, it ranks 123rd in Michigan and 3,930th nationally among Census places. Its population fell by 56 (0.8%) in the year to July 2025; since April 2020 it has declined 0.7%. Median gross rent in the 2020–2024 survey is $794 a month, 29.7% below the Michigan median. Median household income is $51,167, 29.8% below the Michigan median.

What stands out in St. Louis?

Compared with other Michigan places, St. Louis is most distinctive for fewer college graduates, fewer foreign-born residents 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.

  • Adults 25+ with a bachelor’s degree or higher: 6.4%, 26.1 percentage points below the Michigan rate (32.4%); lower than 99% of 433 Michigan places with reliable estimates. Only 1 of 433 Michigan places with reliable estimates are lower.
  • Foreign-born residents: 1.5%, 5.8 percentage points below the Michigan rate (7.2%); lower than 98% of 121 Michigan places with reliable estimates. Only 1 of 121 Michigan places with reliable estimates are lower.
  • Change in local jobs since 2019: +1.4%; higher than 80% of 377 Michigan places with reliable estimates.
  • Residents per square mile of land: 2,246; higher than 80% of 533 Michigan places with reliable estimates.
  • Median household income: $51,167, 29.8% below the Michigan median ($72,875); lower than 75% of 510 Michigan places with reliable estimates.

How St. Louis compares with Michigan and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Michigan places with reliable estimates
Measure St. Louis Michigan U.S. Position in Michigan
Population change since April 2020 PEP Vintage 2025 -0.7% — — lower than 51% of 532 Michigan places
Residents per square mile of land PEP 2025 / Gazetteer 2025 2,246 — — higher than 80% of 533 Michigan places
Median household income B19013 $51,167 ±$11,885 $72,875 $80,734 lower than 75% of 510 Michigan places
Median home value B25077 $119,200 ±$27,785 $231,600 $332,700 lower than 73% of 522 Michigan places
Median real estate taxes paid B25103 $1,642 ±$323 $2,904 $3,119 lower than 72% of 520 Michigan places
Median gross rent B25064 $794 ±$78 $1,129 $1,413 lower than 73% of 474 Michigan places
Renters paying 30%+ of income on rent B25070 53.8% ±19.9 pp 50.4% 51.1% higher than 65% of 318 Michigan places
Homeownership rate B25003 67.3% ±4.6 pp 73.2% 65.2% lower than 64% of 529 Michigan places
Median age B01002 37.5 years ±1.7 40.2 years 38.9 years lower than 66% of 530 Michigan places
Adults 25+ with a bachelor’s degree or higher B15003 6.4% ±2.2 pp 32.4% 35.7% lower than 99% of 433 Michigan places
Poverty rate B17001 13.4% ±5.2 pp 13.2% 12.5% lower than 59% of 331 Michigan places
People without health insurance B27010 6.0% ±3.8 pp · low precision 4.9% 8.4% Not ranked: low precision
Households with a broadband subscription B28002 85.5% ±10.4 pp 90.5% 91.0% lower than 76% of 525 Michigan places
Unemployment rate (civilian labor force) B23025 2.8% ±2.8 pp · low precision 5.7% 5.2% Not ranked: low precision
Foreign-born residents B05002 1.5% ±0.6 pp 7.2% 14.1% lower than 98% of 121 Michigan places
Jobs located in the place per 100 residents LODES 8.4 / PEP 27.1 — — lower than 74% of 415 Michigan places
Change in local jobs since 2019 LODES 8.4 +1.4% — — higher than 80% of 377 Michigan places
Workers who work from home B08301 7.4% ±4.0 pp · low precision 13.5% 15.1% Not ranked: low precision
Commutes of 45 minutes or longer B08303 10.0% ±5.2 pp · low precision 12.9% 16.5% Not ranked: low precision
Households without a vehicle B08201 10.6% ±4.7 pp 7.0% 8.4% higher than 54% of 175 Michigan places

Positions compare St. Louis with Michigan 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. 4 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in St. Louis?

The latest official estimate is 7,406 residents on July 1, 2025. It ranks 3,930th by population nationally and 123rd in Michigan among this directory’s PEP places. Population changed by 56 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

St. Louis population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 6,812 to 7,694; axis does not start at zero. Residents · axis does not start at zero 7,694 6,812 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 7,460; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 7,450 Separate from April 2020 base
July 1, 2021 7,170 -280
July 1, 2022 7,253 +83
July 1, 2023 7,470 +217
July 1, 2024 7,462 -8
July 1, 2025 7,406 -56

From the revised April 2020 base to July 2025, the change is −54 residents (-0.7%). 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. Louis city, Michigan · Incorporated city · 2671000
Counties or equivalents · 2025 boundaries
Gratiot County
Metropolitan or micropolitan context · July 2023 delineations
Alma, MI — Micropolitan 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
3.3 square miles · 2025 Gazetteer
Water area
0.2 square miles · 2025 Gazetteer
Approximate population density
2,246 residents per square mile of land
Internal point
43.408528°, -84.61123° · 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 $51,167 ±$11,885 $72,875 ±$293 $80,734 ±$166
Per-capita income Total population · USD/year $13,897 ±$1,463 $40,735 ±$166 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 3,358
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 450 ±175 13.4% ±5.2 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 13.4% (±5.2 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 $119,200 ±$27,785 $231,600 ±$642 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $794 ±$78 $1,129 ±$4 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 1,466
Category Count ± MOE Share ± MOE (pp)
Owner occupied 986 ±109 67.3% ±4.6 pp
Renter occupied 480 ±138 32.7% ±9.0 pp

Owner-occupied units make up 67.3% 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 2.3 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 $860 ±$392 Estimate with MOE
2 bedrooms $838 ±$92 Estimate with MOE
3 bedrooms $1,014 ±$129 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: 6,690
Category Count ± MOE Share ± MOE (pp)
In the labor force 1,557 ±216 23.3% ±3.2 pp
Not in the labor force 5,133 ±200 76.7% ±2.8 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 1,557
Category Count ± MOE Share ± MOE (pp)
Civilian employed 1,514 ±216 97.2% ±3.2 pp
Civilian unemployed 43 ±44 · low precision 2.8% ±2.8 pp · low precision

These estimates describe residents of St. Louis wherever they work; jobs at workplaces inside the city appear under jobs located in St. Louis. 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: 20.9% (316 people; ±7.4 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: 1,514
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 36 ±32 · low precision 2.4% ±2.1 pp · low precision
Construction 51 ±36 · low precision 3.4% ±2.3 pp · low precision
Manufacturing 276 ±106 18.2% ±6.5 pp
Wholesale trade 92 ±60 · low precision 6.1% ±3.8 pp · low precision
Retail trade 213 ±92 14.1% ±5.7 pp
Transportation, warehousing and utilities 27 ±28 · low precision 1.8% ±1.8 pp · low precision
Information 5 ±18 · low precision 0.3% ±1.2 pp · low precision
Finance, insurance, real estate, rental and leasing 95 ±90 · low precision 6.3% ±5.9 pp · low precision
Professional, scientific, management, administrative and waste services 144 ±74 · low precision 9.5% ±4.7 pp
Education, health care and social assistance 316 ±120 20.9% ±7.4 pp
Arts, entertainment, recreation, accommodation and food services 154 ±103 · low precision 10.2% ±6.6 pp · low precision
Other services, except public administration 67 ±46 · low precision 4.4% ±3.0 pp · low precision
Public administration 38 ±35 · low precision 2.5% ±2.3 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 1,514
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 449 ±148 29.7% ±8.8 pp
Service occupations 319 ±107 21.1% ±6.4 pp
Sales and office 330 ±127 21.8% ±7.8 pp
Natural resources, construction and maintenance 95 ±47 6.3% ±3.0 pp
Production, transportation and material moving 321 ±95 21.2% ±5.5 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 1,514
Category Count ± MOE Share ± MOE (pp)
Management occupations 72 ±54 · low precision 4.8% ±3.5 pp · low precision
Computer and mathematical occupations 0 ±23 · low precision 0.0% ±1.5 pp · low precision
Educational instruction and library occupations 17 ±18 · low precision 1.1% ±1.2 pp · low precision
Health practitioners and technical occupations 149 ±97 · low precision 9.8% ±6.2 pp · low precision
Sales and related occupations 208 ±99 13.7% ±6.3 pp
Transportation occupations 34 ±45 · low precision 2.2% ±3.0 pp · low precision

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: 1,441
Category Count ± MOE Share ± MOE (pp)
Drove alone 1,194 ±214 82.9% ±8.4 pp
Carpooled 50 ±37 · low precision 3.5% ±2.5 pp · low precision
Public transportation 0 ±16 · low precision 0.0% ±1.1 pp · low precision
Taxi or ride-hailing 16 ±27 · low precision 1.1% ±1.9 pp · low precision
Motorcycle 0 ±16 · low precision 0.0% ±1.1 pp · low precision
Bicycle 0 ±16 · low precision 0.0% ±1.1 pp · low precision
Walked 41 ±32 · low precision 2.8% ±2.2 pp · low precision
Other means 34 ±45 · low precision 2.4% ±3.1 pp · low precision
Worked from home 106 ±60 · low precision 7.4% ±4.0 pp · low precision
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 1,335
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 896 ±217 67.1% ±12.4 pp
15–29 minutes 267 ±105 20.0% ±7.2 pp
30–44 minutes 38 ±45 · low precision 2.8% ±3.3 pp · low precision
45–59 minutes 63 ±58 · low precision 4.7% ±4.3 pp · low precision
60 minutes or longer 71 ±43 · low precision 5.3% ±3.1 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 1,466
Category Count ± MOE Share ± MOE (pp)
No vehicle available 155 ±70 10.6% ±4.7 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 37.5 years (±1.7). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Michigan and the U.S.

Read St. Louis demographics →

How many jobs are located in St. Louis?

Employers in St. Louis reported 1,941 jobs in 2021, +1.4% compared with 2019 (1,914 jobs). That is 27.1 jobs for every 100 residents in the July 2021 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures. 2021 is the latest year Michigan has supplied to this dataset.

Jobs located in St. Louis by industry (NAICS sector) · 2021 · LODES 8.4
Industry Jobs Share of local jobs Michigan share
Public administration 906 46.7% 3.6%
Manufacturing 375 19.3% 14.5%
Health care and social assistance 146 7.5% 16.1%
Educational services 114 5.9% 7.9%
Wholesale trade 101 5.2% 4.1%
Retail trade 76 3.9% 10.9%
Transportation and warehousing 62 3.2% 3.5%
Administrative, support and waste management services 37 1.9% 6.1%
Accommodation and food services 37 1.9% 7.6%
Finance and insurance 31 1.6% 4.1%
Other services, except public administration 25 1.3% 3.1%
Construction 10 0.5% 4.3%
Real estate and rental and leasing 8 0.4% 1.3%
Mining, quarrying, and oil and gas extraction 7 0.4% 0.1%
Utilities 2 0.1% 0.5%
Information 2 0.1% 1.4%
Professional, scientific and technical services 2 0.1% 7.5%
Monthly earnings and worker age · jobs located in St. Louis · 2021
Group Jobs Share Michigan share
$1,250 a month or less 188 9.7% 19.1%
$1,251 to $3,333 a month 485 25.0% 28.1%
More than $3,333 a month 1,268 65.3% 52.8%
Age 29 or younger 368 19.0% 23.4%
Age 30 to 54 1,174 60.5% 52.7%
Age 55 or older 399 20.6% 24.0%

Public administration is the largest sector for jobs located in St. Louis (46.7% of local jobs, compared with 3.6% 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

No station in the retained NOAA release meets our complete standard-normal criteria within 25 km of this place’s Census internal point. We leave local climate values unavailable. Use NOAA’s station lookup to inspect other locations and their coverage.

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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