Middle Marsh Island, Savannah, GA demographics:
population, income, and more

Total population
1,708
-0.5% year-over-year change
Median household income
$69,635/yr
-1.6% year-over-year change
Housing units
751
0.9% year-over-year change

Middle Marsh Island population

How many people live in Middle Marsh Island

Middle Marsh Island is home to 1,708 residents, according to the most recent Census data. Gender-wise, 48.8% of Middle Marsh Island locals are male, and 51.2% are female.

Total population
1,708
-0.5% year-over-year change
Gender ratio
Male
48.8%
833
Female
51.2%
875
Value Percent YoY change
Male 833 48.8% -0.6%
Female 875 51.2% -0.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Middle Marsh Island is 36, with the population distributed as follows: about 17.4% are children under 15, then 13.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 31.8% of the population, while another 21.8% fall into the 45 to 64 bracket. Finally, around 15.7% are 65 or older.

Median age
36.5
Age breakdown
Under 15
17.4%
15 to 24
13.2%
25 to 44
31.8%
45 to 64
21.8%
Over 65
15.7%
Value Percent YoY change
Under 15 297 17.4% 0.3%
15 to 24 226 13.2% -8.1%
25 to 44 544 31.8% -0.6%
45 to 64 373 21.8% 0.3%
Over 65 268 15.7% 5.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Middle Marsh Island, 86.4% of the population are US-born citizens, while 7.8% have gained naturalized citizenship. At the same time, 5.8% of residents are non-citizens. As for race, 41.3% of locals are Caucasian, 40.7% are African American and 3.7% have Asian roots. There’s also a share of 8.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.4%
Non-U.S.-born citizens
7.8%
Non-citizens
5.8%
Value Percent YoY change
U.S.-born citizens 1,476 86.4% 0.9%
Non-U.S.-born citizens 133 7.8% -15.8%
Non-citizens 99 5.8% 4.2%
Racial breakdown
White
41.3%
Black or African American
40.7%
American Indian and Alaska Native
0.6%
Asian
3.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.1%
Other
5.6%
Value Percent
White 705 41.3%
Black or African American 695 40.7%
American Indian and Alaska Native 10 0.6%
Asian 63 3.7%
Two or more races 139 8.1%
Other 96 5.6%

Households in Middle Marsh Island

A peek inside Middle Marsh Island households

Middle Marsh Island has 678 households, with an average of 1 members in each. Of these, 59.9% are families, while the remaining 40.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
678
0.7% year-over-year change
Average people per household
1
Non-family households
272
Family households
406
Value Percent YoY change
Non-family households 272 40.1% 8.4%
Family households 406 59.9% -4.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Middle Marsh Island

The housing landscape of Middle Marsh Island

Middle Marsh Island's housing consists of 751 units, with 55.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.7% of the housing landscape.

Housing units
751
0.9% year-over-year change
Housing types
Value Percent
1 unit, detached 418 55.7%
1 unit, attached 45 6%
2 units 13 1.7%
3 or 4 units 33 4.4%
5 to 9 units 94 12.5%
10 to 19 units 62 8.3%
20 to 49 units 18 2.4%
50 or more units 24 3.2%
Mobile home 43 5.7%
Boat, RV, van, etc. 1 0.1%
Homes built since 2020
7
75.0% year-over-year change

The age of buildings in Middle Marsh Island

In Middle Marsh Island, the median construction year is 1994. About 0.9% of homes were built before the 1940s, with another 0.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 23.5% of homes were added from 2000 to 2009, 16.4% between 2010 and 2019, and 0.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 7 0.9% -12.5%
Built between 1940 and 1949 3 0.4% -40.0%
Built between 1950 and 1959 19 2.5% 18.8%
Built between 1960 and 1969 67 8.9% -4.3%
Built between 1970 and 1979 90 12% -8.2%
Built between 1980 and 1989 140 18.6% -4.8%
Built between 1990 and 1999 119 15.8% -2.5%
Built between 2000 and 2009 177 23.5% 4.7%
Built between 2010 and 2019 123 16.4% 17.1%
Built in 2020 or later 7 0.9% 75.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Middle Marsh Island occupancy rates

Out of the 678 occupied housing units in Middle Marsh Island, 56.2% are owner-occupied, while 43.8% are lived in by tenants. Meanwhile, 9.7% of all homes on the local market sit vacant.

Occupied housing units
678
0.7% year-over-year change
Occupancy breakdown
Renter occupied
297
Owner occupied
381
Value Percent YoY
change
Renter occupied 297 43.8% 1.4%
Owner occupied 381 56.2% 0.3%
Unoccupied housing units
9.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Middle Marsh Island housing costs

Housing costs in Middle Marsh Island come to a median of $1,371 per month, while tenants specifically pay a median gross rent of $1,403.

Median housing costs per month
$1,371/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Middle Marsh Island
$1,403/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Middle Marsh Island

Middle Marsh Island education at a glance

About 31.5% of the population in Middle Marsh Island went to high school, while 24.2% pursued college studies. Another 8% earned an associate degree and 22.6% hold a bachelor’s. Meanwhile, 10.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 44 3.3% -17.0%
High school diploma 425 31.5% -3.6%
College diploma 327 24.2% -1.8%
Associate degree 108 8% 1.9%
Bachelor's degree 305 22.6% 5.2%
Graduate degree 142 10.5% 10.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Middle Marsh Island

How much people earn in Middle Marsh Island

The average annual household income in Middle Marsh Island was $32,264 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.4% change from the previous year. At the same time, the median income stood at $69,635, reflecting a -1.6% shift over the same period.

Average household income in Middle Marsh Island
$32,264/year
4.4% year-over-year change
Median household income in Middle Marsh Island
$69,635/year
-1.6% year-over-year change

Middle Marsh Island income by age

In Middle Marsh Island, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $62,362. Those with someone between 45 and 64 in charge, often well established professionally, earn $86,638 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $48,409, while those led by someone over 65, many of whom may be retired, have about $62,624 in earnings. Overall, 87.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $48,409 15.1%
25 - 44 $62,362 -6.8%
45 - 64 $86,638 0.5%
Over 65 $62,624 1.8%
Above poverty level
1,424
Below poverty level
211
Value Percent YoY
change
Above poverty level 1,424 87.1% -1.4%
Below poverty level 211 12.9% 4.5%

Employment in Middle Marsh Island

Workforce and job types in Middle Marsh Island

78% of the working population are employed in professional or administrative positions, while 22% are in hands-on or service-based jobs. Also, 11% run their own businesses, 64.7% are employed by private companies, and 17.6% work in the public sector.

Workforce demographics

White collar
690
Blue collar
194
Value Percent YoY change
White collar 690 78% -1.1%
Blue collar 194 22% 6.0%
Employer type
Self employees
11%
Private companies
64.7%
Governmental workers
17.6%
Not for profit companies
6.7%
Value Percent YoY change
Self employees 97 11% 6.6%
Private companies 572 64.7% -4.0%
Governmental workers 156 17.6% 8.3%
Not for profit companies 59 6.7% 18.0%

Transportation in Middle Marsh Island

How people get around in Middle Marsh Island

Commuting methods vary: 97.1% of residents travel by personal vehicle and 1.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 773 97.1% -1.9%
Taxicab 2 0.2% 0.0%
Bus or trolleybus 3 0.4% -25.0%
Bicycle 5 0.6% 0.0%
Walk 13 1.6% -13.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Middle Marsh Island by zipcode?

Zipcode Population Number of households Median income Average income
31419 57,077 22,651 $69,635 $94,299

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FAQs about Middle Marsh Island demographics 

What is the total population of Middle Marsh Island?

Middle Marsh Island has a total population of 1,708 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.5% compared to a year ago.

What is the gender ratio in Middle Marsh Island?

The gender ratio in Middle Marsh Island is as follows:
  • 48.8% males (833 residents)
  • 51.2% females (875 residents)

What is the median age in Middle Marsh Island?

The median age in Middle Marsh Island is 36.5.

What is the age distribution of the population in Middle Marsh Island?

The age distribution in Middle Marsh Island is as follows:
  • Under 15: 17.4% (297 residents)
  • Ages 15-24: 13.2% (226 residents)
  • Ages 25-44: 31.8% (544 residents)
  • Ages 45-64: 21.8% (373 residents)
  • Over 65: 15.7% (268 residents)

What is the racial and ethnic makeup of Middle Marsh Island?

The racial and ethnic makeup of Middle Marsh Island is as follows:
  • White: 41.3% (705 residents)
  • Black or African American: 40.7% (695 residents)
  • American Indian and Alaska Native: 0.6% (10 residents)
  • Asian: 3.7% (63 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 8.1% (139 residents)
  • Other: 5.6% (96 residents)

What percentage of the population in Middle Marsh Island are U.S.-born citizens?

U.S.-born citizens represent 86.4% of the population in Middle Marsh Island.

How many housing units are there in Middle Marsh Island?

There are 751 housing units in Middle Marsh Island, reflecting a +0.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Middle Marsh Island and what is the average household size?

Middle Marsh Island has a total of 678 households, with an average of 1 people in each.

What is the median household income in Middle Marsh Island?

Middle Marsh Island has a median household income of $69,635, representing a -1.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Middle Marsh Island?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78% (690 residents)
  • Blue-collar workers: 22% (194 residents)

Places of employment:
  • Self-employed: 11% (97 residents)
  • Private companies: 64.7% (572 residents)
  • Governmental workers: 17.6% (156 residents)
  • Not-for-profit companies: 6.7% (59 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025