South Indianapolis, Indianapolis, IN demographics:
population, income, and more

Total population
143,737
-0.3% year-over-year change
Median household income
$57,096/yr
1.3% year-over-year change
Housing units
62,155
0.8% year-over-year change

South Indianapolis population

How many people live in South Indianapolis

South Indianapolis is home to 143,737 residents, according to the most recent Census data. Gender-wise, 47.9% of South Indianapolis locals are male, and 52.1% are female.

Total population
143,737
-0.3% year-over-year change
Gender ratio
Male
47.9%
68,799
Female
52.1%
74,938
Value Percent YoY change
Male 68,799 47.9% -0.8%
Female 74,938 52.1% 0.1%
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 South Indianapolis is 35, with the population distributed as follows: about 21.3% are children under 15, then 13.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.7% of the population, while another 22.4% fall into the 45 to 64 bracket. Finally, around 14.2% are 65 or older.

Median age
35
Age breakdown
Under 15
21.3%
15 to 24
13.5%
25 to 44
28.7%
45 to 64
22.4%
Over 65
14.2%
Value Percent YoY change
Under 15 30,569 21.3% 0.2%
15 to 24 19,460 13.5% -0.1%
25 to 44 41,236 28.7% -0.1%
45 to 64 32,121 22.4% -2.0%
Over 65 20,350 14.2% 0.9%
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 South Indianapolis, 84.8% of the population are US-born citizens, while 5.8% have gained naturalized citizenship. At the same time, 9.4% of residents are non-citizens. As for race, 66.9% of locals are Caucasian, 9% are African American and 13% have Asian roots. There’s also a share of 8.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
84.8%
Non-U.S.-born citizens
5.8%
Non-citizens
9.4%
Value Percent YoY change
U.S.-born citizens 121,831 84.8% -0.8%
Non-U.S.-born citizens 8,357 5.8% 3.6%
Non-citizens 13,548 9.4% 1.9%
Racial breakdown
White
66.9%
Black or African American
9%
American Indian and Alaska Native
0.2%
Asian
13%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.1%
Other
2.8%
Value Percent
White 96,139 66.9%
Black or African American 12,991 9%
American Indian and Alaska Native 257 0.2%
Asian 18,661 13%
Native Hawaiian and other Pacific Islander 48 0%
Two or more races 11,581 8.1%
Other 4,060 2.8%

Households in South Indianapolis

A peek inside South Indianapolis households

South Indianapolis has 57,972 households, with an average of 2 members in each. Of these, 59.4% are families, while the remaining 40.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
57,972
1.3% year-over-year change
Average people per household
2
Non-family households
23,528
Family households
34,444
Value Percent YoY change
Non-family households 23,528 40.6% 1.9%
Family households 34,444 59.4% 0.9%
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 South Indianapolis

The housing landscape of South Indianapolis

South Indianapolis's housing consists of 62,155 units, with 61.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.8% 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% of the housing landscape.

Housing units
62,155
0.8% year-over-year change
Housing types
Value Percent
1 unit, detached 38,264 61.6%
1 unit, attached 4,818 7.8%
2 units 1,168 1.9%
3 or 4 units 3,132 5%
5 to 9 units 4,985 8%
10 to 19 units 5,328 8.6%
20 to 49 units 1,551 2.5%
50 or more units 2,306 3.7%
Mobile home 590 1%
Boat, RV, van, etc. 13 0%
Homes built since 2020
551
79.5% year-over-year change

The age of buildings in South Indianapolis

In South Indianapolis, the median construction year is 1966. About 8.6% 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, 15.2% of homes were added from 2000 to 2009, 6.3% 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 5,333 8.6% 0.8%
Built between 1940 and 1949 2,968 4.8% 2.0%
Built between 1950 and 1959 8,155 13.1% 0.6%
Built between 1960 and 1969 8,502 13.7% -3.2%
Built between 1970 and 1979 8,346 13.4% 0.1%
Built between 1980 and 1989 6,621 10.6% -2.9%
Built between 1990 and 1999 8,309 13.4% 3.0%
Built between 2000 and 2009 9,442 15.2% -1.2%
Built between 2010 and 2019 3,928 6.3% 14.1%
Built in 2020 or later 551 0.9% 79.5%
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.

South Indianapolis occupancy rates

Out of the 57,972 occupied housing units in South Indianapolis, 61% are owner-occupied, while 39% are lived in by tenants. Meanwhile, 6.7% of all homes on the local market sit vacant.

Occupied housing units
57,972
1.3% year-over-year change
Occupancy breakdown
Renter occupied
22,579
Owner occupied
35,393
Value Percent YoY
change
Renter occupied 22,579 39% 1.3%
Owner occupied 35,393 61% 1.4%
Unoccupied housing units
6.7%
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.

South Indianapolis housing costs

Housing costs in South Indianapolis come to a median of $1,074 per month, while tenants specifically pay a median gross rent of $1,120.

Median housing costs per month
$1,074/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 South Indianapolis
$1,120/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 South Indianapolis

South Indianapolis education at a glance

About 40% of the population in South Indianapolis went to high school, while 20.1% pursued college studies. Another 8.4% earned an associate degree and 18.2% hold a bachelor’s. Meanwhile, 7.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 5,907 5.5% 3.3%
High school diploma 42,934 40% 0.0%
College diploma 21,508 20.1% -3.8%
Associate degree 8,997 8.4% -1.1%
Bachelor's degree 19,516 18.2% 0.8%
Graduate degree 8,361 7.8% -1.3%
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 South Indianapolis

How much people earn in South Indianapolis

The average annual household income in South Indianapolis was $93,544 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.7% change from the previous year. At the same time, the median income stood at $57,096, reflecting a +1.3% shift over the same period.

Average household income in South Indianapolis
$93,544/year
6.7% year-over-year change
Median household income in South Indianapolis
$57,096/year
1.3% year-over-year change

South Indianapolis income by age

In South Indianapolis, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $69,772. Those with someone between 45 and 64 in charge, often well established professionally, earn $72,856 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $55,060, while those led by someone over 65, many of whom may be retired, have about $39,642 in earnings. Overall, 87.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $55,060 1.4%
25 - 44 $69,772 4.7%
45 - 64 $72,856 7.4%
Over 65 $39,642 -0.4%
Above poverty level
121,442
Below poverty level
16,946
Value Percent YoY
change
Above poverty level 121,442 87.8% -0.5%
Below poverty level 16,946 12.2% 2.6%

Employment in South Indianapolis

Workforce and job types in South Indianapolis

73% of the working population are employed in professional or administrative positions, while 27% are in hands-on or service-based jobs. Also, 6.5% run their own businesses, 72.1% are employed by private companies, and 11.3% work in the public sector.

Workforce demographics

White collar
53,010
Blue collar
19,608
Value Percent YoY change
White collar 53,010 73% 1.8%
Blue collar 19,608 27% -3.7%
Employer type
Self employees
6.5%
Private companies
72.1%
Governmental workers
11.3%
Not for profit companies
10.1%
Value Percent YoY change
Self employees 4,742 6.5% -5.1%
Private companies 52,335 72.1% -0.8%
Governmental workers 8,211 11.3% 6.0%
Not for profit companies 7,329 10.1% 5.3%

Transportation in South Indianapolis

How people get around in South Indianapolis

In South Indianapolis, the average commute time is 71 minutes. Commuting methods vary: 97.9% of residents travel by personal vehicle and 1.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
71 min
-11.2% year-over-year change
Means of transportation
Value Percent YoY change
Car 61,921 97.9% -1.8%
Taxicab 93 0.2% 4.5%
Bus or trolleybus 255 0.4% -41.0%
Motorcycle 5 0% -37.5%
Bicycle 236 0.4% 24.2%
Walk 753 1.2% 19.9%
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 South Indianapolis by zipcode?

Zipcode Population Number of households Median income Average income
46203 37,758 15,996 $57,393 $79,714
46217 36,917 13,865 $92,029 $111,020
46225 6,037 2,388 $55,190 $84,464
46227 57,587 23,911 $53,629 $76,123
46237 43,473 17,451 $79,078 $98,606
46107 13,020 5,530 $56,799 $72,870

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FAQs about South Indianapolis demographics 

What is the total population of South Indianapolis?

South Indianapolis has a total population of 143,737 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 -0.3% compared to a year ago.

What is the gender ratio in South Indianapolis?

The gender ratio in South Indianapolis is as follows:
  • 47.9% males (68,799 residents)
  • 52.1% females (74,938 residents)

What is the median age in South Indianapolis?

The median age in South Indianapolis is 35.

What is the age distribution of the population in South Indianapolis?

The age distribution in South Indianapolis is as follows:
  • Under 15: 21.3% (30,569 residents)
  • Ages 15-24: 13.5% (19,460 residents)
  • Ages 25-44: 28.7% (41,236 residents)
  • Ages 45-64: 22.4% (32,121 residents)
  • Over 65: 14.2% (20,350 residents)

What is the racial and ethnic makeup of South Indianapolis?

The racial and ethnic makeup of South Indianapolis is as follows:
  • White: 66.9% (96,139 residents)
  • Black or African American: 9% (12,991 residents)
  • American Indian and Alaska Native: 0.2% (257 residents)
  • Asian: 13% (18,661 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (48 residents)
  • Two or More Races: 8.1% (11,581 residents)
  • Other: 2.8% (4,060 residents)

What percentage of the population in South Indianapolis are U.S.-born citizens?

U.S.-born citizens represent 84.8% of the population in South Indianapolis.

How many housing units are there in South Indianapolis?

There are 62,155 housing units in South Indianapolis, reflecting a +0.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in South Indianapolis and what is the average household size?

South Indianapolis has a total of 57,972 households, with an average of 2 people in each.

What is the median household income in South Indianapolis?

South Indianapolis has a median household income of $57,096, representing a +1.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for South Indianapolis?

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

Job types:
  • White-collar workers: 73% (53,010 residents)
  • Blue-collar workers: 27% (19,608 residents)

Places of employment:
  • Self-employed: 6.5% (4,742 residents)
  • Private companies: 72.1% (52,335 residents)
  • Governmental workers: 11.3% (8,211 residents)
  • Not-for-profit companies: 10.1% (7,329 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