Southern Polytechnic State University Marietta, Marietta, GA demographics:
population, income, and more

Total population
2,157
-2.0% year-over-year change
Median household income
$67,510/yr
8.6% year-over-year change
Housing units
811
-3.7% year-over-year change

Southern Polytechnic State University Marietta population

How many people live in Southern Polytechnic State University Marietta

Southern Polytechnic State University Marietta is home to 2,157 residents, according to the most recent Census data. Gender-wise, 49.9% of Southern Polytechnic State University Marietta locals are male, and 50.1% are female.

Total population
2,157
-2.0% year-over-year change
Gender ratio
Male
49.9%
1,076
Female
50.1%
1,081
Value Percent YoY change
Male 1,076 49.9% 0.4%
Female 1,081 50.1% -4.3%
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 Southern Polytechnic State University Marietta is 31, with the population distributed as follows: about 21.5% are children under 15, then 19.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 27% of the population, while another 20.4% fall into the 45 to 64 bracket. Finally, around 11.7% are 65 or older.

Median age
30.9
Age breakdown
Under 15
21.5%
15 to 24
19.4%
25 to 44
27%
45 to 64
20.4%
Over 65
11.7%
Value Percent YoY change
Under 15 463 21.5% 0.0%
15 to 24 419 19.4% -8.1%
25 to 44 583 27% 3.5%
45 to 64 439 20.4% -7.2%
Over 65 252 11.7% 2.0%
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 Southern Polytechnic State University Marietta, 73.8% of the population are US-born citizens, while 7.9% have gained naturalized citizenship. At the same time, 18.3% of residents are non-citizens. As for race, 31.7% of locals are Caucasian, 27% are African American and 2.1% have Asian roots. There’s also a share of 12.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
73.8%
Non-U.S.-born citizens
7.9%
Non-citizens
18.3%
Value Percent YoY change
U.S.-born citizens 1,593 73.8% -1.2%
Non-U.S.-born citizens 170 7.9% -7.1%
Non-citizens 394 18.3% -3.0%
Racial breakdown
White
31.7%
Black or African American
27%
American Indian and Alaska Native
1.2%
Asian
2.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
12.7%
Other
25.3%
Value Percent
White 683 31.7%
Black or African American 583 27%
American Indian and Alaska Native 25 1.2%
Asian 46 2.1%
Two or more races 274 12.7%
Other 545 25.3%

Households in Southern Polytechnic State University Marietta

A peek inside Southern Polytechnic State University Marietta households

Southern Polytechnic State University Marietta has 726 households, with an average of 3 members in each. Of these, 60.5% are families, while the remaining 39.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
726
-4.3% year-over-year change
Average people per household
3
Non-family households
287
Family households
439
Value Percent YoY change
Non-family households 287 39.5% -5.0%
Family households 439 60.5% -3.9%
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 Southern Polytechnic State University Marietta

The housing landscape of Southern Polytechnic State University Marietta

Southern Polytechnic State University Marietta's housing consists of 811 units, with 53.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 11% 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 1.6% of the housing landscape.

Housing units
811
-3.7% year-over-year change
Housing types
Value Percent
1 unit, detached 436 53.7%
1 unit, attached 89 11%
2 units 11 1.4%
3 or 4 units 33 4.1%
5 to 9 units 71 8.7%
10 to 19 units 83 10.2%
20 to 49 units 34 4.2%
50 or more units 42 5.2%
Mobile home 13 1.6%
Homes built since 2020
18
125.0% year-over-year change

The age of buildings in Southern Polytechnic State University Marietta

In Southern Polytechnic State University Marietta, the median construction year is 1976. About 3.6% of homes were built before the 1940s, with another 4.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 13% of homes were added from 2000 to 2009, 8.5% between 2010 and 2019, and 2.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 29 3.6% -3.3%
Built between 1940 and 1949 39 4.8% 0.0%
Built between 1950 and 1959 103 12.7% -14.2%
Built between 1960 and 1969 167 20.6% -4.6%
Built between 1970 and 1979 118 14.6% -0.8%
Built between 1980 and 1989 109 13.4% -11.4%
Built between 1990 and 1999 54 6.7% -5.3%
Built between 2000 and 2009 105 13% 0.0%
Built between 2010 and 2019 69 8.5% 4.5%
Built in 2020 or later 18 2.2% 125.0%
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.

Southern Polytechnic State University Marietta occupancy rates

Out of the 726 occupied housing units in Southern Polytechnic State University Marietta, 48.6% are owner-occupied, while 51.5% are lived in by tenants. Meanwhile, 10.5% of all homes on the local market sit vacant.

Occupied housing units
726
-4.3% year-over-year change
Occupancy breakdown
Renter occupied
374
Owner occupied
353
Value Percent YoY
change
Renter occupied 374 51.5% -5.6%
Owner occupied 353 48.6% -2.8%
Unoccupied housing units
10.5%
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.

Southern Polytechnic State University Marietta housing costs

Housing costs in Southern Polytechnic State University Marietta come to a median of $1,347 per month, while tenants specifically pay a median gross rent of $1,405.

Median housing costs per month
$1,347/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 Southern Polytechnic State University Marietta
$1,405/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 Southern Polytechnic State University Marietta

Southern Polytechnic State University Marietta education at a glance

About 37.8% of the population in Southern Polytechnic State University Marietta went to high school, while 22.1% pursued college studies. Another 5% earned an associate degree and 17% hold a bachelor’s. Meanwhile, 7.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 173 10.8% -7.0%
High school diploma 603 37.8% 3.1%
College diploma 353 22.1% -6.6%
Associate degree 79 5% -15.1%
Bachelor's degree 271 17% 0.7%
Graduate degree 118 7.4% 2.6%
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 Southern Polytechnic State University Marietta

How much people earn in Southern Polytechnic State University Marietta

The average annual household income in Southern Polytechnic State University Marietta was $93,612 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4% change from the previous year. At the same time, the median income stood at $67,510, reflecting a +8.6% shift over the same period.

Average household income in Southern Polytechnic State University Marietta
$93,612/year
4.0% year-over-year change
Median household income in Southern Polytechnic State University Marietta
$67,510/year
8.6% year-over-year change

Southern Polytechnic State University Marietta income by age

In Southern Polytechnic State University Marietta, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $67,239. Those with someone between 45 and 64 in charge, often well established professionally, earn $87,827 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $60,847, while those led by someone over 65, many of whom may be retired, have about $42,655 in earnings. Overall, 87% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $60,847 3.7%
25 - 44 $67,239 10.9%
45 - 64 $87,827 11.2%
Over 65 $42,655 -3.4%
Above poverty level
1,741
Below poverty level
259
Value Percent YoY
change
Above poverty level 1,741 87% -2.6%
Below poverty level 259 13% 1.6%

Employment in Southern Polytechnic State University Marietta

Workforce and job types in Southern Polytechnic State University Marietta

63.9% of the working population are employed in professional or administrative positions, while 36.1% are in hands-on or service-based jobs. Also, 11.5% run their own businesses, 75% are employed by private companies, and 7.3% work in the public sector.

Workforce demographics

White collar
667
Blue collar
377
Value Percent YoY change
White collar 667 63.9% -8.1%
Blue collar 377 36.1% 6.5%
Employer type
Self employees
11.5%
Private companies
75%
Governmental workers
7.3%
Not for profit companies
6.2%
Value Percent YoY change
Self employees 120 11.5% -17.2%
Private companies 783 75% -1.5%
Governmental workers 76 7.3% 7.0%
Not for profit companies 65 6.2% -5.8%

Transportation in Southern Polytechnic State University Marietta

How people get around in Southern Polytechnic State University Marietta

In Southern Polytechnic State University Marietta, the average commute time is 1 minutes. Commuting methods vary: 93.6% of residents travel by personal vehicle and 2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
1 min
Means of transportation
Value Percent YoY change
Car 799 93.6% -3.9%
Taxicab 18 2.1% -21.7%
Bus or trolleybus 20 2.3% -28.6%
Walk 17 2% -46.9%
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 Southern Polytechnic State University Marietta by zipcode?

Zipcode Population Number of households Median income Average income
30060 38,499 12,963 $67,510 $93,612

Explore more communities

FAQs about Southern Polytechnic State University Marietta demographics 

What is the total population of Southern Polytechnic State University Marietta?

Southern Polytechnic State University Marietta has a total population of 2,157 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 -2.0% compared to a year ago.

What is the gender ratio in Southern Polytechnic State University Marietta?

The gender ratio in Southern Polytechnic State University Marietta is as follows:
  • 49.9% males (1,076 residents)
  • 50.1% females (1,081 residents)

What is the median age in Southern Polytechnic State University Marietta?

The median age in Southern Polytechnic State University Marietta is 30.9.

What is the age distribution of the population in Southern Polytechnic State University Marietta?

The age distribution in Southern Polytechnic State University Marietta is as follows:
  • Under 15: 21.5% (463 residents)
  • Ages 15-24: 19.4% (419 residents)
  • Ages 25-44: 27% (583 residents)
  • Ages 45-64: 20.4% (439 residents)
  • Over 65: 11.7% (252 residents)

What is the racial and ethnic makeup of Southern Polytechnic State University Marietta?

The racial and ethnic makeup of Southern Polytechnic State University Marietta is as follows:
  • White: 31.7% (683 residents)
  • Black or African American: 27% (583 residents)
  • American Indian and Alaska Native: 1.2% (25 residents)
  • Asian: 2.1% (46 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 12.7% (274 residents)
  • Other: 25.3% (545 residents)

What percentage of the population in Southern Polytechnic State University Marietta are U.S.-born citizens?

U.S.-born citizens represent 73.8% of the population in Southern Polytechnic State University Marietta.

How many housing units are there in Southern Polytechnic State University Marietta?

There are 811 housing units in Southern Polytechnic State University Marietta, reflecting a -3.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Southern Polytechnic State University Marietta and what is the average household size?

Southern Polytechnic State University Marietta has a total of 726 households, with an average of 3 people in each.

What is the median household income in Southern Polytechnic State University Marietta?

Southern Polytechnic State University Marietta has a median household income of $67,510, representing a +8.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Southern Polytechnic State University Marietta?

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

Job types:
  • White-collar workers: 63.9% (667 residents)
  • Blue-collar workers: 36.1% (377 residents)

Places of employment:
  • Self-employed: 11.5% (120 residents)
  • Private companies: 75% (783 residents)
  • Governmental workers: 7.3% (76 residents)
  • Not-for-profit companies: 6.2% (65 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