St. Marys, Georgia

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

St. Marys city · Incorporated city · Census GEOID 1367984 · Georgia directory

Population · July 1, 2025
20,546 PEP Vintage 2025
Change · 2024 to 2025
+2.2% +448 residents
Household income
$74,288 ACS 2020–2024 · ±$7,419
Home value
$312,300 ACS 2020–2024 · ±$21,570
Monthly gross rent
$1,183 ACS 2020–2024 · ±$85
Median age
33.8 years ACS 2020–2024 · ±1.5
St. Marys, Georgia location in the United States St. Marys, Georgia
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. Marys is an incorporated city in Camden County, Georgia, part of the Kingsland, GA micropolitan area. With 20,546 residents on July 1, 2025, it ranks 58th in Georgia and 1,900th nationally among Census places. Its population grew by 448 (2.2%) in the year to July 2025; since April 2020 it has grown 11.4%. Median gross rent in the 2020–2024 survey is $1,183 a month, 15.1% below the Georgia median. Median household income is $74,288, 4.0% below the Georgia median.

What stands out in St. Marys?

Compared with other Georgia places, St. Marys is most distinctive for fewer foreign-born residents, fewer people without health insurance and higher property tax bills. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Foreign-born residents: 2.8%, 8.3 percentage points below the Georgia rate (11.2%); lower than 97% of 127 Georgia places with reliable estimates. Only 3 of 127 Georgia places with reliable estimates are lower.
  • People without health insurance: 8.2%, 4.2 percentage points below the Georgia rate (12.4%); lower than 90% of 300 Georgia places with reliable estimates.
  • Median real estate taxes paid: $3,038, 29.8% above the Georgia median ($2,341); higher than 87% of 424 Georgia places with reliable estimates.
  • Jobs located in the place per 100 residents: 21.1; lower than 83% of 355 Georgia places with reliable estimates.
  • Population change since April 2020: +11.4%; higher than 82% of 531 Georgia places with reliable estimates.

How St. Marys compares with Georgia and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Georgia places with reliable estimates
Measure St. Marys Georgia U.S. Position in Georgia
Population change since April 2020 PEP Vintage 2025 +11.4% — — higher than 82% of 531 Georgia places
Residents per square mile of land PEP 2025 / Gazetteer 2025 805 — — higher than 66% of 538 Georgia places
Median household income B19013 $74,288 ±$7,419 $77,353 $80,734 higher than 70% of 425 Georgia places
Median home value B25077 $312,300 ±$21,570 $303,300 $332,700 higher than 79% of 428 Georgia places
Median real estate taxes paid B25103 $3,038 ±$301 $2,341 $3,119 higher than 87% of 424 Georgia places
Median gross rent B25064 $1,183 ±$85 $1,393 $1,413 higher than 71% of 442 Georgia places
Renters paying 30%+ of income on rent B25070 47.8% ±10.0 pp 52.4% 51.1% lower than 68% of 249 Georgia places
Homeownership rate B25003 61.1% ±5.3 pp 65.7% 65.2% lower than 56% of 514 Georgia places
Median age B01002 33.8 years ±1.5 37.6 years 38.9 years lower than 78% of 505 Georgia places
Adults 25+ with a bachelor’s degree or higher B15003 29.3% ±3.5 pp 34.9% 35.7% higher than 67% of 320 Georgia places
Poverty rate B17001 17.4% ±4.3 pp 13.4% 12.5% lower than 60% of 258 Georgia places
People without health insurance B27010 8.2% ±2.0 pp 12.4% 8.4% lower than 90% of 300 Georgia places
Households with a broadband subscription B28002 94.0% ±3.0 pp 91.0% 91.0% higher than 81% of 505 Georgia places
Unemployment rate (civilian labor force) B23025 7.6% ±3.1 pp 5.1% 5.2% higher than 69% of 88 Georgia places
Foreign-born residents B05002 2.8% ±1.0 pp 11.2% 14.1% lower than 97% of 127 Georgia places
Jobs located in the place per 100 residents LODES 8.4 / PEP 21.1 — — lower than 83% of 355 Georgia places
Change in local jobs since 2019 LODES 8.4 -2.9% — — lower than 70% of 308 Georgia places
Workers who work from home B08301 11.4% ±3.1 pp 15.9% 15.1% lower than 63% of 131 Georgia places
Commutes of 45 minutes or longer B08303 22.5% ±5.6 pp 19.8% 16.5% higher than 53% of 233 Georgia places
Households without a vehicle B08201 6.1% ±2.7 pp 5.9% 8.4% lower than 78% of 109 Georgia places

Positions compare St. Marys with Georgia 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. Marys?

The latest official estimate is 20,546 residents on July 1, 2025. It ranks 1,900th by population nationally and 58th in Georgia among this directory’s PEP places. Population changed by 448 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

St. Marys population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 17,595 to 21,162; axis does not start at zero. Residents · axis does not start at zero 21,162 17,595 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 18,449; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 18,521 Separate from April 2020 base
July 1, 2021 18,646 +125
July 1, 2022 19,001 +355
July 1, 2023 19,518 +517
July 1, 2024 20,098 +580
July 1, 2025 20,546 +448

From the revised April 2020 base to July 2025, the change is +2,097 residents (11.4%). 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. Marys city, Georgia · Incorporated city · 1367984
Counties or equivalents · 2025 boundaries
Camden County
Metropolitan or micropolitan context · July 2023 delineations
Kingsland, GA — 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
25.5 square miles · 2025 Gazetteer
Water area
2.2 square miles · 2025 Gazetteer
Approximate population density
805 residents per square mile of land
Internal point
30.756672°, -81.578449° · 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 $74,288 ±$7,419 $77,353 ±$407 $80,734 ±$166
Per-capita income Total population · USD/year $37,015 ±$2,653 $40,924 ±$189 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 18,901
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 3,297 ±815 17.4% ±4.3 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 17.4% (±4.3 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 $312,300 ±$21,570 $303,300 ±$1,171 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,183 ±$85 $1,393 ±$6 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 7,415
Category Count ± MOE Share ± MOE (pp)
Owner occupied 4,531 ±451 61.1% ±5.3 pp
Renter occupied 2,884 ±397 38.9% ±5.0 pp

Owner-occupied units make up 61.1% 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 4.2 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 $1,143 ±$56 Estimate with MOE
2 bedrooms $1,104 ±$142 Estimate with MOE
3 bedrooms $1,547 ±$331 Estimate with MOE
4 bedrooms $1,693 ±$412 Estimate with MOE
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: 14,850
Category Count ± MOE Share ± MOE (pp)
In the labor force 8,444 ±570 56.9% ±3.6 pp
Not in the labor force 6,406 ±497 43.1% ±3.2 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 7,688
Category Count ± MOE Share ± MOE (pp)
Civilian employed 7,100 ±563 92.4% ±3.5 pp
Civilian unemployed 588 ±244 7.6% ±3.1 pp

These estimates describe residents of St. Marys wherever they work; jobs at workplaces inside the city appear under jobs located in St. Marys. 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: 16.4% (1,164 people; ±4.0 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: 7,100
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 0 ±33 · low precision 0.0% ±0.5 pp · low precision
Construction 427 ±216 · low precision 6.0% ±3.0 pp
Manufacturing 900 ±299 12.7% ±4.1 pp
Wholesale trade 180 ±150 · low precision 2.5% ±2.1 pp · low precision
Retail trade 1,138 ±291 16.0% ±3.9 pp
Transportation, warehousing and utilities 588 ±212 8.3% ±2.9 pp
Information 24 ±25 · low precision 0.3% ±0.3 pp · low precision
Finance, insurance, real estate, rental and leasing 312 ±151 4.4% ±2.1 pp
Professional, scientific, management, administrative and waste services 766 ±215 10.8% ±2.9 pp
Education, health care and social assistance 1,164 ±301 16.4% ±4.0 pp
Arts, entertainment, recreation, accommodation and food services 850 ±243 12.0% ±3.3 pp
Other services, except public administration 226 ±144 · low precision 3.2% ±2.0 pp · low precision
Public administration 525 ±190 7.4% ±2.6 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 7,100
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 3,165 ±511 44.6% ±6.3 pp
Service occupations 1,047 ±296 14.7% ±4.0 pp
Sales and office 1,344 ±297 18.9% ±3.9 pp
Natural resources, construction and maintenance 185 ±96 · low precision 2.6% ±1.3 pp · low precision
Production, transportation and material moving 1,359 ±414 19.1% ±5.6 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 7,100
Category Count ± MOE Share ± MOE (pp)
Management occupations 927 ±312 13.1% ±4.3 pp
Computer and mathematical occupations 222 ±135 · low precision 3.1% ±1.9 pp · low precision
Educational instruction and library occupations 535 ±192 7.5% ±2.6 pp
Health practitioners and technical occupations 463 ±153 6.5% ±2.1 pp
Sales and related occupations 523 ±167 7.4% ±2.3 pp
Transportation occupations 241 ±107 3.4% ±1.5 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: 7,815
Category Count ± MOE Share ± MOE (pp)
Drove alone 6,150 ±541 78.7% ±2.8 pp
Carpooled 598 ±190 7.7% ±2.4 pp
Public transportation 10 ±17 · low precision 0.1% ±0.2 pp · low precision
Taxi or ride-hailing 18 ±29 · low precision 0.2% ±0.4 pp · low precision
Motorcycle 0 ±23 · low precision 0.0% ±0.3 pp · low precision
Bicycle 26 ±43 · low precision 0.3% ±0.5 pp · low precision
Walked 108 ±111 · low precision 1.4% ±1.4 pp · low precision
Other means 16 ±23 · low precision 0.2% ±0.3 pp · low precision
Worked from home 889 ±256 11.4% ±3.1 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 6,926
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,703 ±350 24.6% ±4.7 pp
15–29 minutes 2,909 ±509 42.0% ±6.5 pp
30–44 minutes 755 ±264 10.9% ±3.7 pp
45–59 minutes 1,040 ±352 15.0% ±4.9 pp
60 minutes or longer 519 ±205 7.5% ±2.9 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 7,415
Category Count ± MOE Share ± MOE (pp)
No vehicle available 456 ±198 6.1% ±2.7 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 33.8 years (±1.5). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Georgia and the U.S.

Read St. Marys demographics →

How many jobs are located in St. Marys?

Employers in St. Marys reported 4,112 jobs in 2023, -2.9% compared with 2019 (4,236 jobs). That is 21.1 jobs for every 100 residents in the July 2023 population estimate, so most employed residents are likely to work elsewhere. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in St. Marys by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Georgia share
Retail trade 689 16.8% 10.5%
Health care and social assistance 670 16.3% 13.0%
Accommodation and food services 486 11.8% 9.2%
Educational services 417 10.1% 8.5%
Wholesale trade 379 9.2% 4.9%
Professional, scientific and technical services 296 7.2% 7.0%
Administrative, support and waste management services 196 4.8% 7.4%
Manufacturing 189 4.6% 9.0%
Other services, except public administration 161 3.9% 2.5%
Public administration 130 3.2% 4.1%
Construction 109 2.7% 4.7%
Real estate and rental and leasing 106 2.6% 1.7%
Information 87 2.1% 2.9%
Transportation and warehousing 74 1.8% 6.1%
Finance and insurance 59 1.4% 4.1%
Arts, entertainment and recreation 37 0.9% 1.3%
Management of companies and enterprises 26 0.6% 2.1%
Agriculture, forestry, fishing and hunting 1 0.0% 0.5%
Monthly earnings and worker age · jobs located in St. Marys · 2023
Group Jobs Share Georgia share
$1,250 a month or less 928 22.6% 17.7%
$1,251 to $3,333 a month 1,399 34.0% 27.4%
More than $3,333 a month 1,785 43.4% 54.9%
Age 29 or younger 984 23.9% 22.9%
Age 30 to 54 2,113 51.4% 54.3%
Age 55 or older 1,015 24.7% 22.8%

Retail trade is the largest sector for jobs located in St. Marys (16.8% of local jobs, compared with 10.5% 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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