Population
18,805 residents
Census ACS 2023 - Georgia
City profile · Georgia · Census ACS 2023
Population, income, housing, safety, climate and schools for St. Marys - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
St. Marys - the verdict
St. Marys ranks in the 46th percentile for household income and the 48th percentile for safety nationally, out of every US city with at least 1,000 residents. Source: Census ACS + FBI UCR.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
St. Marys is a small town in Georgia, home to 18,805 residents per U.S. Census Bureau ACS 2023 estimates. St. Marys households earn a median of $67,271 annually, below the median for U.S. cities on this measure, with a poverty rate of 19.7%. Typical homes in St. Marys are valued around $259,300, and the median resident age is 33.6 years. 27.2% of adults here have a bachelor's degree or higher; 48.7% of working-age residents are in the labor force.
Housing supply pressure shows in Census Building Permit Survey data: 165 residential units were authorized in 2024 (Rapid Growth), up 30% from five years earlier. St. Marys reports a comparatively low crime rate: the FBI's Uniform Crime Reporting program logs 1428.4 total incidents per 100,000 residents here, below the national average (agency reporting is voluntary, so this measures reporting activity, not a definitive danger score).
Living costs in Georgia run below the national norm: on BEA's 100-equals-national-average cost index, Georgia scores 96.3 (Below Average), per the 2024 Regional Price Parities release. HUD Fair Market Rent for a typical two-bedroom in this state is $1,225 per month. Monthly utility costs average around $225 across Georgia, per EIA 2023 residential energy estimates. On FEMA's National Risk Index, this area rates 54.5 out of 100 for natural-hazard exposure (Low).
Population
18,805 residents
Census ACS 2023 - Georgia
Median Household Income
$67,271 /yr
Poverty 19.7%
Cost of Living Index (state)
96.3 (US=100)
Below Average - BEA RPP 2024, Georgia average
Here's how St. Marys stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
Zoom in to just Georgia and the picture shifts: St. Marys ranks #65 of 165 Georgia cities by lowest crime rate, a different read than the national percentile above.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below St. Marys's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Georgia, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
46th percentile nationally for median household income · 48th percentile for safety (lower crime rate). Source: Census ACS 2023 / FBI UCR 2023.
Income, affordability, and safety percentile
How St. Marys's home value compares nationally
Median home value vs. every US city (population 1,000+)
$259,300 42nd percentile more affordable than 42% of 15,600 US cities
Each bar is a $25K-wide band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
Reflects incidents reported to the FBI's Uniform Crime Reporting program — agency participation is voluntary and reporting completeness varies by jurisdiction and year, so this reflects reporting activity, not a definitive danger score. Not adjusted for tourism, commuter, or daytime population.
Annual U.S. Census Bureau Population Estimates Program (PEP) estimates, 2020–2025
Census Bureau Building Permits Survey (BPS) - annual residential permits authorized
| Year | Total |
|---|---|
| 2019 | 127 |
| 2020 | 97 |
| 2021 | 233 |
| 2022 | 237 |
| 2023 | 323 |
| 2024 | 165 |
Permit volume increased 30% from 2019 to 2024.
How workers travel to work, Census ACS 2023
Based on 7,689 workers 16 and over.
State-average estimates for Georgia - EIA 2023 residential energy data
Estimates reflect Georgia state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Georgia state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county St. Marys sits in
Population-matched peers from other states, closest to St. Marys's 18,805 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to St. Marys's $67,271 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| St. Marys (this city) | 18,805 | $67,271 |
| Winder | 18,847 | $59,944 |
| Thomasville | 18,720 | $48,464 |
| Kingsland | 19,101 | $80,395 |
St. Marys, GA counts 18,805 residents according to U.S. Census Bureau ACS 2023 estimates.
The median household income in St. Marys is $67,271 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for St. Marys; the closest available measure is the Georgia state average, a cost of living index of 96.3 (U.S. average = 100), rated "Below Average" based on BEA Regional Price Parities 2024 data. Costs within Georgia vary by metro area.
St. Marys has a total crime rate of 1428.4 per 100,000 residents, which is below the national average. This reflects incidents reported to the FBI UCR program, not a definitive safety score -- agency reporting is voluntary and completeness varies by jurisdiction.
St. Marys's median home value sits at $259,300, according to Census ACS 2023 estimates.
Source: U.S. Census Bureau ACS 5-Year 2023, FBI UCR, Census BPS 2024, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.