31558 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 31558 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateGeorgia
CitySaint Marys
Time ZoneAmerica/New_York
Geo Location30.81738, -81.50712
Population21725
Size196.773 square miles
Median Family Income$75247.00
Median Home Value$208700.00

Population & Demographics

The following information lists the population statistics and breakdown for the 31558 zip code. The total population is 21725, of which, 10864 are male and 10861 are female. With a total area of 196.773 square miles, the population density is 109.7 people per square mile. The median age of the population is 33.6 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
201120187
201220171
201320964
201420852
201521017
201621351
201721217
201821307
201921586
202022237
202121725

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 15997.4%
Age 5-912545.8%
Age 10-1416147.4%
Age 15-1914686.8%
Age 20-2418188.4
Age 25-2919929.2%
Age 30-3414836.8%
Age 35-3913666.3%
Age 40-441400 6.4%
Age 45-499854.5%
Age 50-5412445.7%
Age 55-5913066%
Age 60-6411565.3%
Age 65-699424.3%
Age 70-7410925%
Age 75-795782.7%
Age 80-842901.3%
Age 85 and over1380.6%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 5 %
  • Speaks Spanish: 2.9 %
  • Speaks Other Indo-European Language: 1.4 %
  • Speaks Pacific Island Languages: 0.7 %
  • Speak Other Languages: 0.1 %
Marital Status: 
  • Currently Married: 51.2 %
  • Divorced: 12.6 %
  • Separated (not divorced): 3.8 %
  • Never Married: 27.6 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 31558 zip code is $75247. This is 0.011 greater than the national average. This income places 17.2% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $31777. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.00503
$10,000.00 – $14,999.00233
$15,000.00 – $24,999.00260
$25,000.00 – $34,999.00498
$35,000.00 – $49,999.00700
$50,000.00 – $74,999.00680
$75,000.00 – $99,999.00782
$100,000.00 – $149,999.001399
$150,000.00 – $199,999,00304
$200,000.00 +404

YearMedian Family Income ($ USD)
201161340
201262158
201360602
201456975
201555569
201658516
201757689
201864624
201961216
202070990
202175247

Income Source# of Households
Wage or Salary6384
Self Employment523
Social Security2391
Dividends, Interest, or Rental1654
Retirement2092
Other1128

Total Insured & Uninsured Individuals: 
  • Families Insure: 18651
  • Families Uninsured: 1717
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 2092
  • No retirement income: 6272

Education

In the 31558 zip code, 93.8% of individuals over 25 years old have a high school degree or higher, and 22.6% have a bachelors degree or higher. Additionally, 6% of individuals 3 years and older are in private school, and 94% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 31558 zip, there are an estimated 9971 people in the labor force, of which, 8245 are employed, and 450 are unemployed. There are a total of 1276 people in the armed forces. The average commute time for this zip code is 22.8 minutes. Of the total people that work, 925 worked from home and 9399 commuted. The average number of hours worked is 41.9. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts3198
Services1399
Sales and Office1485
Construction and Maintenance:519
Transportation and Material Moving1644





Housing

The median home value for the 31558 zip code is 208700. There is an estimated  8364 number of occupied housing units, the median gross rent in is $1146 per month, and the average monthly housing costs are estimated to be $1155. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000261
$50,000 – $99,000364
$100,000 – $149,999750
$150,000 – $199,999791
$200,000 – $299,9991218
$300,000 – $499,999795
$500,000 – $999,999478
$1,000,000+–

Home Year BuiltNumber of Homes
2020 or Later87
2010 – 2019668
2000 – 20091916
1980 – 19993868
1960 – 19791258
1940 – 1959429
1939 or earlier138

The median number of rooms in all housing units is 5.9 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500134
$500 – $999967
$1,000 – $1,4991622
$1,500 – $1,999635
$2,000 – $2,499113
$2,499 – $2,9998
$3,000 + 16

Monthly Housing Costs ($)Number of Households
Less than 300380
300-499507
500-7991312
800-999666
1000-14992871
1500-19991533
2000-2499525
2500-2999195
3000+163

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%1549
20%-24.9%452
25%-29.9%426
30%-34.9%264
35+%552



# of VehiclesHouseholds
None419
13033
23261
3+1651
Home Heating Characteristics: 
  • Utility Gas: 6.6 %
  • Bottle Tank or LP Gas: 0.5 %
  • Electricity: 90.6 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 0.3 %

Related Zip Codes


All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.