South Norwalk, Norwalk, CT demographics:
population, income, and more

Total population
4,778
1.1% year-over-year change
Median household income
$86,679/yr
0.3% year-over-year change
Housing units
1,873
2.8% year-over-year change

South Norwalk population

How many people live in South Norwalk

South Norwalk is home to 4,778 residents, according to the most recent Census data. Gender-wise, 52.4% of South Norwalk locals are male, and 47.6% are female.

Total population
4,778
1.1% year-over-year change
Gender ratio
Male
52.4%
2,504
Female
47.6%
2,274
Value Percent YoY change
Male 2,504 52.4% 0.3%
Female 2,274 47.6% 2.1%
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 Norwalk is 38, with the population distributed as follows: about 17% are children under 15, then 13.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 29.6% of the population, while another 24.2% fall into the 45 to 64 bracket. Finally, around 15.2% are 65 or older.

Median age
37.7
Age breakdown
Under 15
17%
15 to 24
13.9%
25 to 44
29.6%
45 to 64
24.2%
Over 65
15.2%
Value Percent YoY change
Under 15 814 17% -8.5%
15 to 24 666 13.9% 1.7%
25 to 44 1,413 29.6% 3.8%
45 to 64 1,156 24.2% 1.3%
Over 65 728 15.2% 7.7%
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 Norwalk, 62.6% of the population are US-born citizens, while 19.8% have gained naturalized citizenship. At the same time, 17.6% of residents are non-citizens. As for race, 32.4% of locals are Caucasian, 24.6% are African American and 3.6% have Asian roots. There’s also a share of 21% that includes residents with two or more races.

Citizenship
U.S.-born citizens
62.6%
Non-U.S.-born citizens
19.8%
Non-citizens
17.6%
Value Percent YoY change
U.S.-born citizens 2,990 62.6% 5.8%
Non-U.S.-born citizens 945 19.8% -3.0%
Non-citizens 843 17.6% -8.7%
Racial breakdown
White
32.4%
Black or African American
24.6%
American Indian and Alaska Native
1.1%
Asian
3.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
21%
Other
17.4%
Value Percent
White 1,547 32.4%
Black or African American 1,176 24.6%
American Indian and Alaska Native 53 1.1%
Asian 170 3.6%
Two or more races 1,002 21%
Other 830 17.4%

Households in South Norwalk

A peek inside South Norwalk households

South Norwalk has 1,751 households, with an average of 3 members in each. Of these, 68.9% are families, while the remaining 31.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,751
1.9% year-over-year change
Average people per household
3
Non-family households
544
Family households
1,206
Value Percent YoY change
Non-family households 544 31.1% 2.6%
Family households 1,206 68.9% 1.4%
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 Norwalk

The housing landscape of South Norwalk

South Norwalk's housing consists of 1,873 units, with 32.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.6% and offer a more compact, shared living style.

Housing units
1,873
2.8% year-over-year change
Housing types
Value Percent
1 unit, detached 612 32.7%
1 unit, attached 161 8.6%
2 units 256 13.7%
3 or 4 units 201 10.7%
5 to 9 units 163 8.7%
10 to 19 units 168 9%
20 to 49 units 138 7.4%
50 or more units 174 9.3%
Homes built since 2020
21
31.2% year-over-year change

The age of buildings in South Norwalk

In South Norwalk, the median construction year is 1968. About 20.2% of homes were built before the 1940s, with another 8% going up by 1949. Most development happened in the second half of the 20th century. Then, 8% of homes were added from 2000 to 2009, 6.5% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 378 20.2% 15.6%
Built between 1940 and 1949 149 8% -5.1%
Built between 1950 and 1959 243 13% 12.5%
Built between 1960 and 1969 208 11.1% 15.6%
Built between 1970 and 1979 307 16.4% -15.0%
Built between 1980 and 1989 186 9.9% 5.1%
Built between 1990 and 1999 108 5.8% -18.2%
Built between 2000 and 2009 150 8% 10.3%
Built between 2010 and 2019 122 6.5% 3.4%
Built in 2020 or later 21 1.1% 31.2%
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 Norwalk occupancy rates

Out of the 1,751 occupied housing units in South Norwalk, 47.1% are owner-occupied, while 52.9% are lived in by tenants. Meanwhile, 6.5% of all homes on the local market sit vacant.

Occupied housing units
1,751
1.9% year-over-year change
Occupancy breakdown
Renter occupied
927
Owner occupied
824
Value Percent YoY
change
Renter occupied 927 52.9% 0.8%
Owner occupied 824 47.1% 3.1%
Unoccupied housing units
6.5%
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.

South Norwalk housing costs

Housing costs in South Norwalk come to a median of $2,152 per month, while tenants specifically pay a median gross rent of $2,049.

Median housing costs per month
$2,152/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 Norwalk
$2,049/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 Norwalk

South Norwalk education at a glance

About 33.5% of the population in South Norwalk went to high school, while 17.5% pursued college studies. Another 7.9% earned an associate degree and 20.5% hold a bachelor’s. Meanwhile, 12.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 295 7.9% -3.0%
High school diploma 1,246 33.5% 6.6%
College diploma 650 17.5% -0.8%
Associate degree 292 7.9% 3.2%
Bachelor's degree 762 20.5% -0.3%
Graduate degree 471 12.7% 6.3%
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 Norwalk

How much people earn in South Norwalk

The average annual household income in South Norwalk was $117,842 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.6% change from the previous year. At the same time, the median income stood at $86,679, reflecting a +0.3% shift over the same period.

Average household income in South Norwalk
$117,842/year
-0.6% year-over-year change
Median household income in South Norwalk
$86,679/year
0.3% year-over-year change

South Norwalk income by age

In South Norwalk, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $86,851. Those with someone between 45 and 64 in charge, often well established professionally, earn $101,766 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $61,944, while those led by someone over 65, many of whom may be retired, have about $57,753 in earnings. Overall, 87.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $61,944 -6.2%
25 - 44 $86,851 -4.2%
45 - 64 $101,766 -2.0%
Over 65 $57,753 0.5%
Above poverty level
4,080
Below poverty level
583
Value Percent YoY
change
Above poverty level 4,080 87.5% 3.8%
Below poverty level 583 12.5% -11.7%

Employment in South Norwalk

Workforce and job types in South Norwalk

81.6% of the working population are employed in professional or administrative positions, while 18.4% are in hands-on or service-based jobs. Also, 12.4% run their own businesses, 69.4% are employed by private companies, and 5.8% work in the public sector.

Workforce demographics

White collar
2,203
Blue collar
495
Value Percent YoY change
White collar 2,203 81.6% 8.2%
Blue collar 495 18.4% -9.8%
Employer type
Self employees
12.4%
Private companies
69.4%
Governmental workers
5.8%
Not for profit companies
12.4%
Value Percent YoY change
Self employees 336 12.4% -6.4%
Private companies 1,872 69.4% 5.8%
Governmental workers 156 5.8% -7.7%
Not for profit companies 335 12.4% 16.3%

Transportation in South Norwalk

How people get around in South Norwalk

In South Norwalk, the average commute time is 4 minutes. Commuting methods vary: 85.4% of residents travel by personal vehicle and 4.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
4 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,966 85.4% 1.2%
Taxicab 6 0.3% 0.0%
Bus or trolleybus 115 5% 16.2%
Railroad 81 3.5% 0.0%
Motorcycle 3 0.1% -50.0%
Bicycle 20 0.9% 233.3%
Walk 112 4.9% 0.0%
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 Norwalk by zipcode?

Zipcode Population Number of households Median income Average income
06854 32,118 11,769 $86,679 $118,551

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FAQs about South Norwalk demographics 

What is the total population of South Norwalk?

South Norwalk has a total population of 4,778 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 +1.1% compared to a year ago.

What is the gender ratio in South Norwalk?

The gender ratio in South Norwalk is as follows:
  • 52.4% males (2,504 residents)
  • 47.6% females (2,274 residents)

What is the median age in South Norwalk?

The median age in South Norwalk is 37.7.

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

The age distribution in South Norwalk is as follows:
  • Under 15: 17% (814 residents)
  • Ages 15-24: 13.9% (666 residents)
  • Ages 25-44: 29.6% (1,413 residents)
  • Ages 45-64: 24.2% (1,156 residents)
  • Over 65: 15.2% (728 residents)

What is the racial and ethnic makeup of South Norwalk?

The racial and ethnic makeup of South Norwalk is as follows:
  • White: 32.4% (1,547 residents)
  • Black or African American: 24.6% (1,176 residents)
  • American Indian and Alaska Native: 1.1% (53 residents)
  • Asian: 3.6% (170 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 21% (1,002 residents)
  • Other: 17.4% (830 residents)

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

U.S.-born citizens represent 62.6% of the population in South Norwalk.

How many housing units are there in South Norwalk?

There are 1,873 housing units in South Norwalk, reflecting a +2.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

South Norwalk has a total of 1,751 households, with an average of 3 people in each.

What is the median household income in South Norwalk?

South Norwalk has a median household income of $86,679, representing a +0.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for South Norwalk?

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

Job types:
  • White-collar workers: 81.6% (2,203 residents)
  • Blue-collar workers: 18.4% (495 residents)

Places of employment:
  • Self-employed: 12.4% (336 residents)
  • Private companies: 69.4% (1,872 residents)
  • Governmental workers: 5.8% (156 residents)
  • Not-for-profit companies: 12.4% (335 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