
Illinois · Census place 35047
Hillsboro, IL population, income and ZIP codes
Quick answer
The population of the city of Hillsboro, Illinois (Hillsboro, IL — Census place “Hillsboro city”) is 5,693 residents, ranking #316 of 1462 places in Illinois. Median household income is $48,158, the median home is worth $95,800 and median gross rent runs $841 a month. Looking for the Hillsboro Illinois ZIP code list? 1 ZIP codes serve Hillsboro, IL: 62049.
- Population
- 5,693Hillsboro city residents
- Median household income
- $48,158Past 12 months, inflation adjusted
- Median home value
- $95,800Owner-occupied units
- Median gross rent
- $841Rent plus utilities, monthly
- Median age
- 41 yrsAll residents
- Homeownership rate
- 72.7%Owner-occupied households
Hillsboro ZIP codes (Illinois)
Census ZCTAs whose delivery area overlaps Hillsboro.
The Hillsboro IL ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Hillsboro city
Housing cost measured against local earnings.
A household earning the Hillsboro city median would spend about 21% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 2.0× the median household income; nationally that ratio sits near 4.5×. Poverty affects 15.8% of residents and 72.7% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Hillsboro city, IL in context
How this area compares with national benchmarks.
Hillsboro city is a mid-size town in Illinois, with 5,693 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #316 of 1,462 ranked by population — larger than 78% of them. The median age here is 41 years against 39.1 nationally, a slightly older profile than the country as a whole. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.
Households in Hillsboro city earn a median of $48,158 a year, 38.7% below the national figure of $78,538 and 35% below the $74,244 median for the 698 Illinois cities we cover. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 15.8% of residents here, above the 12.4% national rate.
The typical owner-occupied home in Hillsboro city is valued at $95,800, 68.4% below the national figure and 47% below the $179,100 peer median, while median gross rent runs $841 a month, 40.2% below the national figure, or roughly $10,092 across a full year. A household on the local median income would put about 21% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 2×, against roughly 3.9× nationally, so purchase prices are unusually low against local pay, the pattern in places where supply is plentiful and wage growth has been flat. 72.7% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.
All values below were released by the Census for this exact geography, with no gap-filling on our side. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Compare with nearby places
Places of similar size in Illinois.
- Genoa city 5,685
- East Alton village 5,729
- Northfield village 5,683
- Du Quoin city 5,780
- Carlinville city 5,574
- Carterville city 5,822
- Spring Valley city 5,508
- Peoria Heights village 5,834
Keep going
More Illinois coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Hillsboro city?
- Hillsboro city has 5,693 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #316 of 1,462 in Illinois.
- What is the median household income in Hillsboro city?
- Median household income in Hillsboro city is $48,158 a year, 38.7% below the national figure of $78,538.
- How much does it cost to rent or buy in Hillsboro city?
- Median gross rent is $841 a month and the median home value is $95,800, so rent absorbs about 21% of median household income.
- Is Hillsboro city affordable compared with the rest of the US?
- Homes cost about 2× the local median income here versus roughly 3.9× nationally, so Hillsboro city is more affordable to buy in than the typical US market, and rent takes 21% of median income against the 30% cost-burden line.
- How current is this Hillsboro city data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.