Housing data for St. Marys, GA

St. Marys, GA has an estimated 19,166 residents and 8,031 homes (US Census Bureau, 2020–2024 American Community Survey).

It is a city in Camden County.

38.9% of households rent.

The median gross rent is $1,183 a month.

Its population grew measurably since 2015–2019 (+6.0%).

Figures last updated on .

Residents
19,166 (±39)
Housing units
8,031 (±362)
Households that rent
38.9%
Median gross rent
$1,183
Residents since 2015–2019
+6.0%

What stands out in St. Marys

Median real estate taxes: $3,038 (±$301) in St. Marys, higher than in Camden County ($2,305).

Median home value: $312,300 (±$21,570) in St. Marys, higher than in Camden County ($261,400).

Households that rent: 38.9% (±5.1 points) in St. Marys, higher than in Camden County (32.2%).

Housing in St. Marys at a glance

St. Marys against Camden County, its state and the nation

Estimate (90% margin of error)
St. MarysCamden CountyGeorgiaUnited States
Residents19,166 (±39)56,970 (exact)10,940,407 (exact)334,922,499
Housing units8,031 (±362)23,671 (±41)4,541,835 (±1,384)143,775,355
Households that rent38.9% (±5.1 points)32.2% (±2.5 points)34.3% (±0.3 points)34.8%
Median gross rent$1,183 (±$85)$1,235 (±$65)$1,393 (±$6)$1,413
Median household income$74,288 (±$7,419)$74,378 (±$4,646)$77,353 (±$407)$80,734
Median home value$312,300 (±$21,570)$261,400 (±$9,774)$303,300 (±$1,171)$332,700
Median real estate taxes (a year)$3,038 (±$301)$2,305 (±$119)$2,341 (±$12)$3,119
Built before 198021.1% (±4.2 points)19.3% (±2.4 points)31.3% (±0.2 points)49.7%
Average commute26.2 minutes (±2.4)28.3 minutes (±1.5)28.3 minutes (±0.1)26.4 minutes
Households with broadband94.0% (±2.4 points)91.3% (±1.5 points)91.0% (±0.2 points)91.0%
Median age of residents33.8 years (±1.5)34.7 years (±0.2)37.6 years (±0.1)38.9 years

St. Marys covers 25.5 square miles of land, about 751 residents per square mile (Census Bureau Gazetteer).

How St. Marys has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents18,077 (±32)19,166 (±39)+6.0%Measurable increase
Housing units7,842 (±314)8,031 (±362)+2.4%Not a measurable change
Median gross rent$1,025 (±$74)$1,183 (±$85)+15.4%No measurable change after inflation
Median home value$182,400 (±$11,150)$312,300 (±$21,570)+71.2%Up after inflation
Median household income$59,869 (±$6,449)$74,288 (±$7,419)+24.1%No measurable change after inflation
Median owner cost with a mortgage$1,414 (±$87)$1,741 (±$138)+23.1%No measurable change after inflation
Median real estate taxes$1,883 (±$195)$3,038 (±$301)+61.3%Up after inflation
Households that rent42.1% (±4.6 points)38.9% (±5.1 points)−3.2 percentage pointsNot a measurable change
Rental vacancy rate11.1% (±5.7 points)7.1% (±5.3 points)−4.0 percentage pointsNot a measurable change

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in St. Marys

In 2025, the St. Marys Police Department reported 351 violent and 1,173 property crimes per 100,000 residents to the FBI.

ZIP codes in St. Marys

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
3155832%22,591$1,265$297,000$74,268

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near St. Marys

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Kings Bay Base3.1 mi$1,587—100.0%
Yulee8.4 mi$1,754$302,50021.1%
Fernandina Beach10 mi$1,259$555,40019.5%
Kingsland14 mi$1,275$251,40032.7%
Woodbine16 mi$901$149,40036.8%
Callahan20 mi$645$281,90031.7%
Hilliard21 mi$1,147$239,50041.5%
Nassau Village-Ratliff22 mi$1,398$253,00014.0%

Places in Georgia most like St. Marys

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Cartersville$1,229$338,200$84,43740.8%
Buford$1,357$368,700$69,47131.8%
Grovetown$1,407$254,300$85,66040.9%
Rincon$1,245$251,600$74,41738.9%
Midway$1,018$237,100$80,58041.1%
Cleveland$1,099$334,000$64,45039.0%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Georgia.

HUD Fair Market Rent for St. Marys, fiscal year 2027

Camden County, GA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,071$1,194$1,300$1,800$2,111

HUD income limits for St. Marys, fiscal year 2026

Camden County, GA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$18,650$31,050$49,650
2 people$21,640$35,450$56,750
3 people$27,320$39,900$63,850
4 people$33,000$44,300$70,900
5 people$38,680$47,850$76,600
6 people$44,360$51,400$82,250
7 people$50,040$54,950$87,950
8 people$55,720$58,500$93,600

These are the limits HUD sets for its housing programs in the Camden County, GA, where HUD’s median family income for fiscal year 2026 is $88,600.

A program can use its own limits; tax-credit and local programs often do.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about St. Marys

What is the average rent in St. Marys, GA?

The Census Bureau publishes the median rather than the average: the median gross rent in St. Marys is $1,183 (±$85) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in St. Marys?

The median gross rent for a one-bedroom home in St. Marys, GA is $1,143 (±$56) a month (2020–2024 American Community Survey).

Are renters in St. Marys rent-burdened?

47.8% of renting households in St. Marys pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in St. Marys?

St. Marys has an estimated 2,884 (±397) renting households, 38.9% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in St. Marys?

The median household income in St. Marys is $74,288 (±$7,419) a year (2020–2024 American Community Survey).

What is the average home value in St. Marys, GA?

The Census Bureau publishes the median: $312,300 (±$21,570) for owner-occupied homes in St. Marys (2020–2024 American Community Survey).

Is St. Marys growing?

In St. Marys, the number of residents went from 18,077 in 2015–2019 to 19,166 in 2020–2024 (+6.0%), a measurable increase.

What ZIP codes are in St. Marys?

The ZIP code that covers St. Marys is 31558.

What is the median rent in ZIP code 31558?

The median gross rent in ZIP Code Tabulation Area 31558 is $1,265 (±$136) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for St. Marys city, Georgia (place:67984, in state:13).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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