St. Marys, GA
Demographics And Statistics

Demographics | Cost Of Living
Updated: 2025-10-25

Living In St. Marys, Georgia Summary

Life in St. Marys research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in St. Marys over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in St. Marys:

  • The population in St. Marys is 18,805.

  • The median home value in St. Marys is $312,233.

  • The median income in St. Marys is $67,271.

  • The cost of living in St. Marys is 99 which is 1.0x lower than the national average.

  • The median rent in St. Marys is $1,171.

  • The unemployment rate in St. Marys is 8.6%.

  • The poverty rate in St. Marys is 20.4%.

  • The average high in St. Marys is 77.6° and the average low is 58.3°.

St. Marys SnackAbility

6
Overall SnackAbility
Jobs
6/10
Housing
8
Affordability
8
Diversity
8
Safety
N/A
Amenities
8
Education
8
Commute
8.5

St. Marys, GA Cost Of Living

Cost of living in St. Marys summary. We use data on the cost of living to determine how expensive it is to live in St. Marys. Real estate prices drive most of the variance in cost of living around Georgia. Key points include:

  • The cost of living in St. Marys is 99 with 100 being average.

  • The cost of living in St. Marys is 1.0x lower than the national average.

  • The median home value in St. Marys is $312,233.

  • The median income in St. Marys is $67,271.

99
St. Marys's Overall Cost Of Living
1.0x
Lower Than The National Average

Cost Of Living In St. Marys Comparison Table

Living Expense St. Marys Georgia National Average
Overall 99 91 100
Services 97 99 100
Groceries 98 99 100
Health 86 100 100
Housing 107 85 100
Transportation 86 92 100
Utilities 99 86 100

St. Marys, GA Weather

  • The average high in St. Marys is 77.6° and the average low is 58.3°.

  • There are 73.2 days of precipitation each year.

  • Expect an average of 51.2 inches of precipitation each year with 0.0 inches of snow.

StatSt. Marys
Average Annual High77.6
Average Annual Low58.3
Annual Precipitation Days73.2
Average Annual Precipitation51.2
Average Annual Snowfall0.0
77.6°
Average High
73.2
Days of Rain

St. Marys, GA Photos

Montage St Marys Ga
Source: Wikipedia User Legohead | CC BY-SA 3.0
St Marys Memory Garden
Source: Wikipedia User Legohead | CC BY-SA 3.0
St Marys Waterfront
Source: Wikipedia User Legohead | CC BY-SA 3.0
Orange Hall
Source: Wikipedia User Legohead | CC BY-SA 3.0
Jackson Clark Bessent Macdonell Nesbitt House
Source: Wikipedia User Legohead | CC BY-SA 3.0
First Presbyterian Church
Source: Wikipedia User Legohead | CC BY-SA 3.0
Horse Herd At The Beach
Source: Wikipedia User Linda | CC BY 2.0
Swflant Missile Display
Source: Wikipedia User Legohead | CC BY-SA 3.0
Uss Tennesseeb N C
Source: Public Domain

Rankings for St. Marys in Georgia

Locations Around St. Marys

Map Of St. Marys, GA

Best Places Around St. Marys

1

Lakeside, FL
Population 31,548

2

Fleming Island, FL
Population 29,351

3

Fruit Cove, FL
Population 35,609

4

Palm Valley, FL
Population 19,775

5

Yulee, FL
Population 15,521

6

Oakleaf Plantation, FL
Population 30,737

7

Atlantic Beach, FL
Population 13,353

9

St. Simons, GA
Population 16,026

10

Jacksonville Beach, FL
Population 23,601

St. Marys Demographics And Statistics

Population over time in St. Marys

The current population in St. Marys is 18,805. The population has increased 11.7% from 2010.

Year Population % Change
2023 18,805 1.6%
2022 18,507 1.7%
2021 18,200 -0.7%
2020 18,321 1.3%
2019 18,077 0.9%
2018 17,921 0.8%
2017 17,787 -0.4%
2016 17,853 1.0%
2015 17,675 0.7%
2014 17,555 0.9%
2013 17,390 0.9%
2012 17,230 1.3%
2011 17,002 1.0%
2010 16,833 -

Race / Ethnicity in St. Marys

White
70.8% (13,323)
African American
15.4% (2,903)
American Indian
0.1% (24)
Asian
1.6% (292)
Hawaiian
0.1% (24)
Other
0.1% (22)
Two Or More
4.4% (828)
Hispanic
7.4% (1,389)

St. Marys is:

  • 70.8% White with 13,323 White residents.

  • 15.4% African American with 2,903 African American residents.

  • 0.1% American Indian with 24 American Indian residents.

  • 1.6% Asian with 292 Asian residents.

  • 0.1% Hawaiian with 24 Hawaiian residents.

  • 0.1% Other with 22 Other residents.

  • 4.4% Two Or More with 828 Two Or More residents.

  • 7.4% Hispanic with 1,389 Hispanic residents.

Race St. Marys GA USA
White 70.8% 49.8% 58.2%
African American 15.4% 31.0% 12.0%
American Indian 0.1% 0.1% 0.5%
Asian 1.6% 4.3% 5.7%
Hawaiian 0.1% 0.1% 0.2%
Other 0.1% 0.5% 0.5%
Two Or More 4.4% 3.5% 3.9%
Hispanic 7.4% 10.7% 19.0%

Gender in St. Marys

Female
49.6% (9,336)
Male
50.4% (9,469)
  • St. Marys is 49.6% female with 9,336 female residents.

  • St. Marys is 50.4% male with 9,469 male residents.

Gender St. Marys GA USA
Female 49.6% 51.2% 50.5%
Male 50.4% 48.8% 49.5%

Highest level of educational attainment in St. Marys for adults over 25

  • 3.0% of adults in St. Marys completed < 9th grade.

  • 4.0% of adults in St. Marys completed 9-12th grade.

  • 28.0% of adults in St. Marys completed high school / ged.

  • 30.0% of adults in St. Marys completed some college.

  • 8.0% of adults in St. Marys completed associate's degree.

  • 18.0% of adults in St. Marys completed bachelor's degree.

  • 7.0% of adults in St. Marys completed master's degree.

  • 1.0% of adults in St. Marys completed professional degree.

  • 1.0% of adults in St. Marys completed doctorate degree.

< 9th Grade
3.0% (564)
9-12th Grade
4.0% (752)
High School / GED
28.0% (5,265)
Some College
30.0% (5,641)
Associate's Degree
8.0% (1,504)
Bachelor's Degree
18.0% (3,384)
Master's Degree
7.0% (1,316)
Professional Degree
1.0% (188)
Doctorate Degree
1.0% (188)
Education St. Marys GA USA
< 9th Grade 3.0% 3.0% 5.0%
9-12th Grade 4.0% 7.0% 6.0%
High School / GED 28.0% 27.0% 26.0%
Some College 30.0% 20.0% 19.0%
Associate's Degree 8.0% 8.0% 9.0%
Bachelor's Degree 18.0% 21.0% 21.0%
Master's Degree 7.0% 10.0% 10.0%
Professional Degree 1.0% 2.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For St. Marys, Georgia

  • 7.0% of households in St. Marys earn Less than $10,000.

  • 5.0% of households in St. Marys earn $10,000 to $14,999.

  • 10.8% of households in St. Marys earn $15,000 to $24,999.

  • 5.2% of households in St. Marys earn $25,000 to $34,999.

  • 12.0% of households in St. Marys earn $35,000 to $49,999.

  • 16.0% of households in St. Marys earn $50,000 to $74,999.

  • 10.4% of households in St. Marys earn $75,000 to $99,999.

  • 18.9% of households in St. Marys earn $100,000 to $149,999.

  • 7.5% of households in St. Marys earn $150,000 to $199,999.

  • 7.3% of households in St. Marys earn $200,000 or more.

Less than $10,000
7.0% (131,520)
$10,000 to $14,999
5.0% (93,553)
$15,000 to $24,999
10.8% (202,740)
$25,000 to $34,999
5.2% (97,275)
$35,000 to $49,999
12.0% (225,074)
$50,000 to $74,999
16.0% (300,264)
$75,000 to $99,999
10.4% (195,296)
$100,000 to $149,999
18.9% (355,850)
$150,000 to $199,999
7.5% (141,198)
$200,000 or more
7.3% (137,724)
Income St. Marys GA USA
Less than $10,000 7.0% 5.3% 4.9%
$10,000 to $14,999 5.0% 3.6% 3.6%
$15,000 to $24,999 10.8% 7.0% 6.6%
$25,000 to $34,999 5.2% 7.2% 6.8%
$35,000 to $49,999 12.0% 11.0% 10.4%
$50,000 to $74,999 16.0% 16.2% 15.7%
$75,000 to $99,999 10.4% 13.1% 12.7%
$100,000 to $149,999 18.9% 17.0% 17.4%
$150,000 to $199,999 7.5% 8.7% 9.3%
$200,000 or more 7.3% 11.0% 12.6%

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