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St. Marys, GA Demographics & ZIP Codes
St. Marys, Georgia demographics and median household income by ZIP code (in Camden County) — 1 ZIP codes — population 22,498 — median income $67,761 — avg. home value $250,700. Compare income, housing, and population across ZIP codes on US5.
Population
22,498
Median household income (avg.)
$67,761
90% of U.S. median
Average home value
$250,700
72% of U.S. median
Average rent
$1,033
89% of U.S. median
Median age (avg.)
32.7
St. Marys demographics
St. Marys, Georgia covers 1 ZIP code primarily in Camden County, with a combined ZIP-area population of about 22,498.
Across ZIP codes with age data, the average median age is about 32.7 years.
Median household income in St. Marys
The average median household income across ZIP codes in St. Marys, Georgia is about $67,761 — about even with the GA ZIP average ($66,901), and about 10% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $67,761 in 31558.
Housing in St. Marys
For housing in St. Marys, Georgia, the average median home value is about $250,700 and the average median rent is about $1,033.
The most populous ZIP in this set is 31558 (about 22,498 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in St. Marys
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 31558 | St. Marys | Camden County | GA | 22,498 | $67,761 | $250,700 |
Frequently asked questions
What are the demographics of St. Marys?
St. Marys, Georgia has a combined ZIP-area population of about 22,498 across 1 ZIP codes (primarily Camden County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in St. Marys?
The average median household income across ZIP codes in St. Marys, Georgia is about $67,761, roughly in line with the state ZIP average ($66,901), and about 10% below the U.S. median ($75,149). Average median home value is about $250,700.
How many ZIP codes are in St. Marys?
St. Marys, Georgia includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for St. Marys?
This page lists ZIP codes in St. Marys, Georgia with population, median household income, and home value. Select a ZIP for a full demographics profile.