Frankfort Square, IL demographics:
population, income, and more

Total population
9,560
-2.2% year-over-year change
Median household income
$126,897/yr
-0.0% year-over-year change
Housing units
3,288
-3.4% year-over-year change

Frankfort Square population

How many people live in Frankfort Square

Frankfort Square is home to 9,560 residents, according to the most recent Census data. Gender-wise, 51.4% of Frankfort Square locals are male, and 48.6% are female.

Total population
9,560
-2.2% year-over-year change
Gender ratio
Male
51.4%
4,918
Female
48.6%
4,642
Value Percent YoY change
Male 4,918 51.4% -1.3%
Female 4,642 48.6% -3.2%
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 Frankfort Square is 42, with the population distributed as follows: about 17.8% are children under 15, then 15% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.2% of the population, while another 29.5% fall into the 45 to 64 bracket. Finally, around 15.5% are 65 or older.

Median age
42.3
Age breakdown
Under 15
17.8%
15 to 24
15%
25 to 44
22.2%
45 to 64
29.5%
Over 65
15.5%
Value Percent YoY change
Under 15 1,700 17.8% 0.2%
15 to 24 1,432 15% -10.5%
25 to 44 2,124 22.2% -9.4%
45 to 64 2,824 29.5% -2.2%
Over 65 1,480 15.5% 18.6%
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 Frankfort Square, 92.8% of the population are US-born citizens, while 4.3% have gained naturalized citizenship. At the same time, 3% of residents are non-citizens. As for race, 71.6% of locals are Caucasian, 5.5% are African American and 2.7% have Asian roots. There’s also a share of 16.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.8%
Non-U.S.-born citizens
4.3%
Non-citizens
3%
Value Percent YoY change
U.S.-born citizens 8,869 92.8% -3.0%
Non-U.S.-born citizens 409 4.3% 15.5%
Non-citizens 282 3% 1.8%
Racial breakdown
White
71.6%
Black or African American
5.5%
American Indian and Alaska Native
0.7%
Asian
2.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
16.2%
Other
3.2%
Value Percent
White 6,849 71.6%
Black or African American 523 5.5%
American Indian and Alaska Native 68 0.7%
Asian 259 2.7%
Two or more races 1,552 16.2%
Other 309 3.2%

Households in Frankfort Square

A peek inside Frankfort Square households

Frankfort Square has 3,206 households, with an average of 3 members in each. Of these, 87.9% are families, while the remaining 12.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,206
-2.3% year-over-year change
Average people per household
3
Non-family households
389
Family households
2,817
Value Percent YoY change
Non-family households 389 12.1% -1.8%
Family households 2,817 87.9% -2.3%
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 Frankfort Square

The housing landscape of Frankfort Square

Frankfort Square's housing consists of 3,288 units, with 84% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 11.6% and offer a more compact, shared living style.

Housing units
3,288
-3.4% year-over-year change
Housing types
Value Percent
1 unit, detached 2,762 84%
1 unit, attached 383 11.6%
3 or 4 units 104 3.2%
5 to 9 units 10 0.3%
10 to 19 units 29 0.9%
Homes built since 2020
0
% year-over-year change

The age of buildings in Frankfort Square

In Frankfort Square, the median construction year is 1984. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1950 and 1959 41 1.2% -8.9%
Built between 1960 and 1969 111 3.4% -7.5%
Built between 1970 and 1979 1,251 38% 3.4%
Built between 1980 and 1989 580 17.6% -12.8%
Built between 1990 and 1999 924 28.1% -3.0%
Built between 2000 and 2009 285 8.7% -15.9%
Built between 2010 and 2019 96 2.9% 52.4%
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.

Frankfort Square occupancy rates

Out of the 3,206 occupied housing units in Frankfort Square, 95.2% are owner-occupied, while 4.8% are lived in by tenants. Meanwhile, 2.5% of all homes on the local market sit vacant.

Occupied housing units
3,206
-2.3% year-over-year change
Occupancy breakdown
Renter occupied
155
Owner occupied
3,051
Value Percent YoY
change
Renter occupied 155 4.8% -30.5%
Owner occupied 3,051 95.2% -0.2%
Unoccupied housing units
2.5%
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.

Frankfort Square housing costs

Housing costs in Frankfort Square come to a median of $1,794 per month, while tenants specifically pay a median gross rent of $1,622.

Median housing costs per month
$1,794/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 Frankfort Square
$1,622/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 Frankfort Square

Frankfort Square education at a glance

About 29.6% of the population in Frankfort Square went to high school, while 27.3% pursued college studies. Another 11.9% earned an associate degree and 19.6% hold a bachelor’s. Meanwhile, 10.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 79 1.1% 29.5%
High school diploma 2,167 29.6% -14.0%
College diploma 2,001 27.3% 0.3%
Associate degree 871 11.9% 21.3%
Bachelor's degree 1,434 19.6% -6.5%
Graduate degree 773 10.6% 14.0%
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 Frankfort Square

How much people earn in Frankfort Square

The average annual household income in Frankfort Square was $128,848 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.5% change from the previous year. At the same time, the median income stood at $126,897, reflecting a -0% shift over the same period.

Average household income in Frankfort Square
$128,848/year
-0.5% year-over-year change
Median household income in Frankfort Square
$126,897/year
-0.0% year-over-year change

Frankfort Square income by age

In Frankfort Square, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $141,540. Those with someone between 45 and 64 in charge, often well established professionally, earn $132,297 overall. Overall, 93.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $141,540 4.4%
45 - 64 $132,297 -0.9%
Over 65 $97,188 -10.2%
Above poverty level
8,821
Below poverty level
615
Value Percent YoY
change
Above poverty level 8,821 93.5% -2.7%
Below poverty level 615 6.5% 10.6%

Average renter income in Frankfort Square

To get a better sense of what renters earn on average in Frankfort Square, their median household income was $81,830 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 23.8%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$81,830
Rent-to-income ratio
23.8%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Frankfort Square

Workforce and job types in Frankfort Square

The job market in Frankfort Square is powered by 5,107 working residents, spread across a range of industries and roles. 76.3% of the working population are employed in professional or administrative positions, while 23.7% are in hands-on or service-based jobs. Also, 5.6% run their own businesses, 74.2% are employed by private companies, and 10.3% work in the public sector.

Workforce demographics

Working population
5,107
-5.7% year-over-year change
White collar
3,896
Blue collar
1,211
Value Percent YoY change
White collar 3,896 76.3% -3.1%
Blue collar 1,211 23.7% -13.4%
Employer type
Self employees
5.6%
Private companies
74.2%
Governmental workers
10.3%
Not for profit companies
9.9%
Value Percent YoY change
Self employees 286 5.6% 20.2%
Private companies 3,791 74.2% -6.7%
Governmental workers 524 10.3% -7.1%
Not for profit companies 506 9.9% -8.5%
Unemployment rate
7.4%
-5.1% year-over-year change

Available workforce

The unemployment rate in Frankfort Square stands at 7.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Frankfort Square

How people get around in Frankfort Square

Commuting methods vary: 86.4% of residents travel by personal vehicle and 0.6% 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 4,340 86.4% -6.9%
Bus or trolleybus 3 0.1% -40.0%
Railroad 27 0.5% -22.9%
Walk 28 0.6% 21.7%
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.

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FAQs about Frankfort Square demographics 

What is the total population of Frankfort Square?

Frankfort Square has a total population of 9,560 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 -2.2% compared to a year ago.

What is the gender ratio in Frankfort Square?

The gender ratio in Frankfort Square is as follows:
  • 51.4% males (4,918 residents)
  • 48.6% females (4,642 residents)

What is the median age in Frankfort Square?

The median age in Frankfort Square is 42.3.

What is the age distribution of the population in Frankfort Square?

The age distribution in Frankfort Square is as follows:
  • Under 15: 17.8% (1,700 residents)
  • Ages 15-24: 15% (1,432 residents)
  • Ages 25-44: 22.2% (2,124 residents)
  • Ages 45-64: 29.5% (2,824 residents)
  • Over 65: 15.5% (1,480 residents)

What is the racial and ethnic makeup of Frankfort Square?

The racial and ethnic makeup of Frankfort Square is as follows:
  • White: 71.6% (6,849 residents)
  • Black or African American: 5.5% (523 residents)
  • American Indian and Alaska Native: 0.7% (68 residents)
  • Asian: 2.7% (259 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 16.2% (1,552 residents)
  • Other: 3.2% (309 residents)

What percentage of the population in Frankfort Square are U.S.-born citizens?

U.S.-born citizens represent 92.8% of the population in Frankfort Square.

How many housing units are there in Frankfort Square?

There are 3,288 housing units in Frankfort Square, reflecting a -3.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Frankfort Square and what is the average household size?

Frankfort Square has a total of 3,206 households, with an average of 3 people in each.

What is the median household income in Frankfort Square?

Frankfort Square has a median household income of $126,897, representing a -0.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Frankfort Square?

The employment rate is 92.6% in Frankfort Square, with a workforce of 5,107 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76.3% (3,896 residents)
  • Blue-collar workers: 23.7% (1,211 residents)

Places of employment:
  • Self-employed: 5.6% (286 residents)
  • Private companies: 74.2% (3,791 residents)
  • Governmental workers: 10.3% (524 residents)
  • Not-for-profit companies: 9.9% (506 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