B+
8%
Overall NAT. AVG.
4%
Groceries NAT. AVG.
7%
Housing NAT. AVG.
Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index St. Marys Georgia National
Cost of living10896100
Groceries10499100
Health care10799100
Housing10788100
Transportation10899100
Utilities116102100
Lifestyle & Entertainment112100100
Household Items105100100
Education & Childcare10999100
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An Overview of Cost of Living in St. Marys, GA

Knowing the cost of living in St. Marys allows individuals to create a realistic budget. This helps them understand how their income will cover expenses and whether they need to make financial adjustments. The cost of living in any region can fluctuate due to various factors. To assess the cost of living consistently across different areas, a national average of 100 serves as the basis for the cost of living index. The cost of living in St. Marys stands at 108, marking it 8% higher than the national average.

Everyday expenditures like food, housing, lifestyle expenses, transportation and health care in St. Marys are priced in a manner consistent with other areas. This means that residents of St. Marys can anticipate their daily expenses remaining reasonably similar to those in an average city, thereby supporting a manageable cost of living.

What Do Locals Say About the Cost of Living in St. Marys?

When it comes to knowing a city, its residents are the experts. We conducted a survey with 8 locals to understand their opinions on the cost of living in St. Marys. The results indicated that 25% found it reasonably priced with decreasing prices of goods and services, while 75% viewed it as quite expensive, with increasing prices.

Is St. Marys Affordable?

Is St. Marys an affordable place to live? That's a valid question to ask when you're thinking about moving to a new city. After all, how much it costs to live somewhere can be a huge factor in your decision. Affordability can be broken down into 3 common categories. The cost of living index (we talked about it earlier), housing expenses and income levels all play a big role in figuring out if a place is affordable. For instance, in St. Marys, the median home price is 7.7% higher than what most folks pay across the country, and monthly rent prices are 5.7% higher than the usual rates. Income levels in St. Marys come in at $97,813, which is 20.3% higher than the national average.

What Factors can Influence the Cost of Living in St. Marys?

Urbanization: Larger, urban centers, known for their wealth of amenities and strong employment prospects, often exhibit an elevated cost of living, primarily attributable to the heightened demand for services and residential relocation. Consequently, this scenario leads to elevated home prices and higher rental rates. In contrast, sparsely populated rural areas or regions characterized by diminished demand typically provide a more limited array of amenities and experience slower job market growth, resulting in a more affordable cost of living.

Taxes: Areas with higher taxes, including sales taxes and income taxes, can contribute to a higher cost of living. Paying more tax for everyday household expenses like clothing and food will result in higher costs, as will paying a higher rate of income tax. The general sales tax rate in St. Marys starts at 4% and the income tax rates start at 1%.

Healthcare: Healthcare expenditures and insurance premium rates can vary significantly, contingent upon the particular city or state. Factors such as the accessibility of healthcare facilities, out-of-pocket expenses for doctor's appointments, dental care charges, prescription medication costs, and expenses related to specialized medical care can all have an impact on the overall cost of living. In St. Marys, healthcare costs are 6.9% higher than the national average.

Where is the Data From?

The cost of living estimates displayed for St. Marys are modeled using a U.S. average baseline of 100, helping provide a useful comparison of local living expenses. Housing calculations include U.S. Census home price and rental data, while all other values are AI-assisted estimates based on regional cost patterns, climate, transportation, and everyday spending expectations. These values are intended for directional comparisons across cities.

Cost Of Living Quick Facts

  • The cost of living in St. Marys is 12% higher than the Georgia average
  • The cost of living in St. Marys is 8% higher than the national average
  • St. Marys housing is 7% higher than the national average
  • Georgia general sales tax is 22% lower than the national average
  • Georgia state income tax is 61% lower than the national average

Most Affordable Places to Live in and Around St. Marys

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Compare St. Marys, GA Cost of Living

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      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$128,348$10,696$2,995$3,851
      Renters$66,410$5,534$1,549$1,992
      The percent of monthly income spent on housing can be a good indicator of the affordability of housing in St. Marys, GA, as well as the overall cost of living. As a general rule of thumb, the debt-to-income ratio (DTI) for homeowners or renters should be not more than 28 percent of gross income to be spent on housing related costs and not more than 36 percent of income on all expenses, including debts. The median income for St. Marys homeowners, is $128,348. This would allow for a maximum of $2,995 per month to be spent on housing costs. For renters, the median monthly income is $66,410 which would result in a maximum of $1,549 to be spent on rental costs.

      Georgia Sales Tax

      State General Sales Tax With Max Surtax
      Georgia 4% 8%

      Georgia Income Tax

      State Income Tax (Low) Income Tax (High)
      Georgia 1% 5.57%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Woodbine, GA1,370945.5%
      Kingsland, GA18,0881032.9%
      Yulee, FL13,79411010.4%
      Kings Bay Base, GA3,17711413.7%
      Fernandina Beach, FL13,00612525.0%
      St. Marys, GA18,7201087.8%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Schofield Barracks, HI18,72417575.1%
      Sudley, VA18,73012322.7%
      Harrison, NJ18,73213534.6%
      Ashtabula, OH18,7018217.6%
      Somerset, MA18,70012524.7%
      St. Marys, GA18,7201087.8%
      Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.