St. Marys, GA
Population 18,805 · Georgia
About St. Marys, GA
St. Marys is a mid-sized city located in Georgia with a population of 18,805 residents according to the latest US Census Bureau American Community Survey data. The median household income is $67,271 per year, which is 10% below the national median of $75,149. The median age of 33.6 years is notably younger the US median age of 38.9 years, indicating a younger, often more dynamic population base.
Housing Market Overview
The housing market in St. Marys features a median home value of $259,300, which is 6% above the national median of $244,900. This positions St. Marys in a moderately priced market relative to the rest of the country. Median monthly rent is $1,171, 1% above the national average of $1,163/month. Of the 8,258 total housing units, 55% are owner-occupied (4,182 units) and 45% are renter-occupied (3,396 units). The balanced mix of owners and renters indicates a diverse housing market.
Economy & Employment
The local economy in St. Marys shows an unemployment rate of 8.6%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 20.4%, above the national average of 12.4%. Workers in St. Marys have an average one-way commute time of 26.3 minutes.
Education & Demographics
27.2% of St. Marys residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 0.8% White, 1.4% Hispanic or Latino, 3.0% Black or African American, and 3.3% Asian residents, with 2.5% of the population being foreign-born.
Cost of Living in St. Marys, GA
Compared to national averages, St. Marys has a median household income of $67,271 (10% below the national median of $75,149). Home values average $259,300, which is 6% above the national median. Monthly rent at $1,171 is 1% above the US average of $1,163. Within Georgia, St. Marys's income is 11% above the state average of $60,815, and home values are 33% above the state median of $194,684.
Why Live in St. Marys, GA?
Potential considerations include median household income ($67,271) that falls below the national average. However, St. Marys’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
St. Marys has a population of 18,805 with a median age of 33.6 years. Compare St. Marys with other cities to see how it stacks up, or explore all cities in Georgia.
Similar Cities Near St. Marys
Cities in Georgia with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Winder | 18,847 | $59,944 | $251,700 | Compare |
| Thomasville | 18,720 | $48,464 | $196,500 | Compare |
| Kingsland | 19,101 | $80,395 | $226,800 | Compare |
| North Decatur | 18,460 | $110,366 | $459,000 | Compare |
| Fayetteville | 19,364 | $82,144 | $331,700 | Compare |
| North Druid Hills | 18,172 | $95,612 | $486,200 | Compare |
| Forest Park | 19,619 | $42,286 | $119,000 | Compare |
| Conyers | 17,916 | $58,141 | $218,000 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Georgia
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare St. Marys With Other Cities
Frequently Asked Questions about St. Marys
What is the population of St. Marys, GA?
The population of St. Marys, GA is 18,805 according to the latest US Census Bureau American Community Survey estimates. This makes it a mid-sized city in Georgia.
What is the median household income in St. Marys?
The median household income in St. Marys, GA is $67,271 per year, which is 10% below the national median of $75,149.
What is the median home value in St. Marys?
The median home value in St. Marys, GA is $259,300, which is 6% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in St. Marys?
The median monthly rent in St. Marys, GA is $1,171, which is 1% above the national average of $1,163/month.
What is the unemployment rate in St. Marys?
The unemployment rate in St. Marys, GA is 8.6%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is St. Marys, GA a good place to live?
St. Marys offers a moderate cost of living, a competitive housing market, and growing employment opportunities. With a population of 18,805 and a median age of 33.6, the city appeals to young professionals and families.
How educated is St. Marys, GA?
27.2% of residents in St. Marys aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in St. Marys?
Key cost-of-living indicators for St. Marys, GA: median home value is $259,300 (6% above national), median rent is $1,171/month, and median household income is $67,271. The home-value-to-income ratio is 3.9x, a moderate figure by national standards.
What is the poverty rate in St. Marys?
The poverty rate in St. Marys, GA is 20.4%, compared to the national average of 12.4%. Residents and prospective movers should be aware of the economic challenges facing parts of this community.
How diverse is St. Marys, GA?
St. Marys's population is 0.8% White, 1.4% Hispanic or Latino, 3.0% Black or African American, 3.3% Asian, and 15.4% two or more races. 2.5% of residents are foreign-born.