Trenton, IL
Population 2,673 · Illinois
About Trenton, IL
Trenton is a small town located in Illinois with a population of 2,673 residents according to the latest US Census Bureau American Community Survey data. The median household income is $80,227 per year, which is 7% above the national median of $75,149. The median age of 38.1 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Trenton features a median home value of $179,200, which is 27% below the national median of $244,900. This positions Trenton in a moderately priced market relative to the rest of the country. Median monthly rent is $912, 22% below the national average of $1,163/month. Of the 1,233 total housing units, 71% are owner-occupied (813 units) and 29% are renter-occupied (337 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Trenton shows an unemployment rate of 4.2%, which is near the national rate of 3.7%. The poverty rate stands at 12.2%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Trenton have an average one-way commute time of 24.7 minutes.
Education & Demographics
34.7% of Trenton residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 0.7% White, 0.3% Hispanic or Latino, 0.0% Black or African American, and 0.4% Asian residents, with 0.5% of the population being foreign-born.
Cost of Living in Trenton, IL
Compared to national averages, Trenton has a median household income of $80,227 (7% above the national median of $75,149). Home values average $179,200, which is 27% below the national median. Monthly rent at $912 is 22% below the US average of $1,163. Within Illinois, Trenton's income is 7% above the state average of $75,072, and home values are 8% above the state median of $165,779.
Why Live in Trenton, IL?
Trenton offers a strong local economy with a median household income of $80,227, well above the national average, and affordable housing with a median home value of $179,200, below the US average of $244,900, and rent that’s lower than the national average at $912/month. Additionally, the city features a well-educated community where 34.7% of residents hold a bachelor’s degree or higher, and a low poverty rate of 12.2%, better than the national average, and short commute times averaging just 24.7 minutes.
Trenton has a population of 2,673 with a median age of 38.1 years. Compare Trenton with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Trenton
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Rushville | 2,668 | $57,589 | $91,000 | Compare |
| Mount Morris | 2,679 | $38,162 | $117,600 | Compare |
| Davis Junction | 2,656 | $103,615 | $198,200 | Compare |
| Venetian Village | 2,704 | $91,786 | $216,900 | Compare |
| Pawnee | 2,706 | $77,977 | $151,100 | Compare |
| Oakbrook Terrace | 2,714 | $70,586 | $315,600 | Compare |
| Marquette Heights | 2,613 | $77,386 | $121,600 | Compare |
| Sheridan | 2,610 | $73,214 | $183,200 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Trenton With Other Cities
Frequently Asked Questions about Trenton
What is the population of Trenton, IL?
The population of Trenton, IL is 2,673 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in Illinois.
What is the median household income in Trenton?
The median household income in Trenton, IL is $80,227 per year, which is 7% above the national median of $75,149.
What is the median home value in Trenton?
The median home value in Trenton, IL is $179,200, which is 27% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Trenton?
The median monthly rent in Trenton, IL is $912, which is 22% below the national average of $1,163/month.
What is the unemployment rate in Trenton?
The unemployment rate in Trenton, IL is 4.2%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Trenton, IL a good place to live?
Trenton offers above-average incomes, affordable housing, and growing employment opportunities. With a population of 2,673 and a median age of 38.1, the city appeals to a broad range of residents.
How educated is Trenton, IL?
34.7% of residents in Trenton aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Trenton?
Key cost-of-living indicators for Trenton, IL: median home value is $179,200 (27% below national), median rent is $912/month, and median household income is $80,227. The home-value-to-income ratio is 2.2x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Trenton?
The poverty rate in Trenton, IL is 12.2%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Trenton, IL?
Trenton's population is 0.7% White, 0.3% Hispanic or Latino, 0.0% Black or African American, 0.4% Asian, and 0.3% two or more races. 0.5% of residents are foreign-born.