Trenton, IL demographics:
population, income, and more

Total population
2,664
-0.3% year-over-year change
Median household income
$80,795/yr
0.7% year-over-year change
Housing units
1,239
0.5% year-over-year change

Trenton population

How many people live in Trenton

Trenton is home to 2,664 residents, according to the most recent Census data. Gender-wise, 48.5% of Trenton locals are male, and 51.5% are female.

Total population
2,664
-0.3% year-over-year change
Gender ratio
Male
48.5%
1,292
Female
51.5%
1,372
Value Percent YoY change
Male 1,292 48.5% 2.6%
Female 1,372 51.5% -3.0%
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 Trenton is 38, with the population distributed as follows: about 18.9% are children under 15, then 11.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 30% of the population, while another 19% fall into the 45 to 64 bracket. Finally, around 20.3% are 65 or older.

Median age
38
Age breakdown
Under 15
18.9%
15 to 24
11.8%
25 to 44
30%
45 to 64
19%
Over 65
20.3%
Value Percent YoY change
Under 15 503 18.9% -3.8%
15 to 24 313 11.8% 7.6%
25 to 44 800 30% 3.8%
45 to 64 507 19% -5.1%
Over 65 541 20.3% -2.4%
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 Trenton, 98.8% of the population are US-born citizens, while 1.2% have gained naturalized citizenship. There’s also a share of 3.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.8%
Non-U.S.-born citizens
1.2%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 2,633 98.8% -0.5%
Non-U.S.-born citizens 31 1.2% 19.2%
Racial breakdown
White
95.9%
Black or African American
0%
American Indian and Alaska Native
0.3%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.1%
Other
0%
Value Percent
White 2,554 95.9%
American Indian and Alaska Native 7 0.3%
Asian 21 0.8%
Two or more races 82 3.1%

Households in Trenton

A peek inside Trenton households

Trenton has 1,155 households, with an average of 2 members in each. Of these, 56.2% are families, while the remaining 43.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,155
0.4% year-over-year change
Average people per household
2
Non-family households
506
Family households
649
Value Percent YoY change
Non-family households 506 43.8% 5.2%
Family households 649 56.2% -3.0%
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 Trenton

The housing landscape of Trenton

Trenton's housing consists of 1,239 units, with 75.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2% 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
1,239
0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 932 75.2%
1 unit, attached 25 2%
2 units 98 7.9%
3 or 4 units 48 3.9%
5 to 9 units 53 4.3%
10 to 19 units 5 0.4%
20 to 49 units 3 0.2%
50 or more units 63 5.1%
Mobile home 12 1%
Homes built since 2020
0
% year-over-year change

The age of buildings in Trenton

In Trenton, the median construction year is 1971. About 18.5% of homes were built before the 1940s, with another 4.9% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 229 18.5% -0.4%
Built between 1940 and 1949 61 4.9% 3.4%
Built between 1950 and 1959 125 10.1% 5.0%
Built between 1960 and 1969 193 15.6% 7.2%
Built between 1970 and 1979 129 10.4% -26.3%
Built between 1980 and 1989 174 14% 24.3%
Built between 1990 and 1999 99 8% 33.8%
Built between 2000 and 2009 178 14.4% -10.1%
Built between 2010 and 2019 51 4.1% -12.1%
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.

Trenton occupancy rates

Out of the 1,155 occupied housing units in Trenton, 70.8% are owner-occupied, while 29.2% are lived in by tenants. Meanwhile, 6.8% of all homes on the local market sit vacant.

Occupied housing units
1,155
0.4% year-over-year change
Occupancy breakdown
Renter occupied
337
Owner occupied
818
Value Percent YoY
change
Renter occupied 337 29.2% 0.0%
Owner occupied 818 70.8% 0.6%
Unoccupied housing units
6.8%
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.

Trenton housing costs

Housing costs in Trenton come to a median of $989 per month, while tenants specifically pay a median gross rent of $857.

Median housing costs per month
$989/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 Trenton
$857/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 Trenton

Trenton education at a glance

About 33% of the population in Trenton went to high school, while 18.5% pursued college studies. Another 18.5% earned an associate degree and 19% hold a bachelor’s. Meanwhile, 9.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 31 1.5% 14.8%
High school diploma 688 33% 7.8%
College diploma 385 18.5% 5.8%
Associate degree 386 18.5% 10.6%
Bachelor's degree 396 19% -15.0%
Graduate degree 199 9.5% -3.9%
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 Trenton

How much people earn in Trenton

The average annual household income in Trenton was $92,182 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.3% change from the previous year. At the same time, the median income stood at $80,795, reflecting a +0.7% shift over the same period.

Average household income in Trenton
$92,182/year
-2.3% year-over-year change
Median household income in Trenton
$80,795/year
0.7% year-over-year change

Trenton income by age

In Trenton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $100,163. Those with someone between 45 and 64 in charge, often well established professionally, earn $83,125 overall. Overall, 88% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $100,163 1.7%
45 - 64 $83,125 -6.7%
Over 65 $71,875 9.2%
Above poverty level
2,319
Below poverty level
315
Value Percent YoY
change
Above poverty level 2,319 88% -0.6%
Below poverty level 315 12% 2.3%

Average renter income in Trenton

To get a better sense of what renters earn on average in Trenton, their median household income was $31,202 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$31,202
Rent-to-income ratio
33%
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 Trenton

Workforce and job types in Trenton

The job market in Trenton is powered by 1,395 working residents, spread across a range of industries and roles. 76.5% of the working population are employed in professional or administrative positions, while 23.5% are in hands-on or service-based jobs. Also, 6% run their own businesses, 70.4% are employed by private companies, and 14.3% work in the public sector.

Workforce demographics

Working population
1,395
5.9% year-over-year change
White collar
1,067
Blue collar
328
Value Percent YoY change
White collar 1,067 76.5% 6.9%
Blue collar 328 23.5% 2.8%
Employer type
Self employees
6%
Private companies
70.4%
Governmental workers
14.3%
Not for profit companies
9.3%
Value Percent YoY change
Self employees 83 6% 7.8%
Private companies 982 70.4% 12.1%
Governmental workers 200 14.3% -16.3%
Not for profit companies 130 9.3% 4.0%
Unemployment rate
4.1%
1.7% year-over-year change

Available workforce

The unemployment rate in Trenton stands at 4.1%, 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 Trenton

How people get around in Trenton

Commuting methods vary: 85.3% of residents travel by personal vehicle and 3.9% 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 1,164 85.3% 5.2%
Bus or trolleybus 10 0.7% 42.9%
Walk 53 3.9% 178.9%
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 Trenton by zipcode?

Zipcode Population Number of households Median income Average income
62293 4,433 1,817 $98,155 $124,734

Explore more communities

FAQs about Trenton demographics 

What is the total population of Trenton?

Trenton has a total population of 2,664 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 Trenton?

The gender ratio in Trenton is as follows:
  • 48.5% males (1,292 residents)
  • 51.5% females (1,372 residents)

What is the median age in Trenton?

The median age in Trenton is 38.

What is the age distribution of the population in Trenton?

The age distribution in Trenton is as follows:
  • Under 15: 18.9% (503 residents)
  • Ages 15-24: 11.8% (313 residents)
  • Ages 25-44: 30% (800 residents)
  • Ages 45-64: 19% (507 residents)
  • Over 65: 20.3% (541 residents)

What is the racial and ethnic makeup of Trenton?

The racial and ethnic makeup of Trenton is as follows:
  • White: 95.9% (2,554 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0.3% (7 residents)
  • Asian: 0.8% (21 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.1% (82 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 98.8% of the population in Trenton.

How many housing units are there in Trenton?

There are 1,239 housing units in Trenton, reflecting a +0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Trenton has a total of 1,155 households, with an average of 2 people in each.

What is the median household income in Trenton?

Trenton has a median household income of $80,795, representing a +0.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Trenton?

The employment rate is 95.9% in Trenton, with a workforce of 1,395 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76.5% (1,067 residents)
  • Blue-collar workers: 23.5% (328 residents)

Places of employment:
  • Self-employed: 6% (83 residents)
  • Private companies: 70.4% (982 residents)
  • Governmental workers: 14.3% (200 residents)
  • Not-for-profit companies: 9.3% (130 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