Rock Island County, Illinois Housing Market Prices
Rock Island County Home Prices and Rent at a Glance
The median home price (often called the average home price), rent costs, affordability metrics, and housing stock characteristics for this housing market.
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Median home price 13% above the Illinois median More expensive than 81% of counties in Illinois$170,155
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Median rent 30% below the Illinois median More expensive than 71% of counties in Illinois$888
Median Home Price Map: Nearby Counties
Housing Market Overview
| Metric | Rock Island County | Illinois Avg | US Average |
|---|---|---|---|
| Median Home Price | $170,155 | $149,936 | $248,835 |
| Price Trend (Annual %) | 8.7% | 2.5% | 7.5% |
| Median Gross Rent | $888 | $1,274 | $1,407 |
| Rent Trend (Annual %) | 3.4% | 4.1% | 5.1% |
| Household Income Trend (Annual %) | — | — | — |
The median home price in Rock Island County is about 13% higher than in Illinois. Rent is about 30% lower than the Illinois average.
Median Home and Rent Price Trends
Median Home Prices, 2015-2024
Median Rent Prices, 2015-2024
Both home prices and rent are rising in Rock Island County, up about 8.7% and 3.4% a year respectively. Home prices are changing faster.
Median rent in Rock Island County rose about 31.1% between 2015 and 2024, from $677 to $888. Over the same span, rent in Illinois rose about 40.4%.
Affordability
On average, housing unit costs 2.5 yearly household incomes in Rock Island County.
Buying the median-priced home in Rock Island County costs roughly 16.0 years of rent at the median monthly rate. That is a moderate price-to-rent ratio, where buying and renting are often similarly cost-effective in Rock Island County. The price-to-rent ratio in Illinois is about 9.8.
| Metric | Rock Island County | Illinois Avg | US Average |
|---|---|---|---|
| Median Home Price | $170,155 | $149,936 | $248,835 |
| Median Household Income | $67,544 | $84,042 | $80,455 |
| Price-to-Income Ratio | 2.5 | 1.8 | 3.1 |
Home Prices vs Income Over Time
Between 2015 and 2024, the median home price in Rock Island County rose about 83.0%, while median household income rose about 41.9% between 2009 and 2025 — the home price grew faster than income.
Income Growth vs Housing Cost Growth (Year-over-Year %)
Compare income and housing cost trends.
Occupancy & Tenure
| Metric | Rock Island County | Illinois Avg | US Average |
|---|---|---|---|
| Homeownership Rate | 64.4% | 61.9% | 58.5% |
| Rental Rate | 28.0% | 30.4% | 31.2% |
| Vacancy Rate | 7.5% | 7.7% | 10.2% |
| Median Tenure (years) | 16.0 | 16.0 | 15.0 |
| Median Year Moved In | 2010 | 2010 | 2011 |
Rock Island County has a homeownership rate of 64.4%, higher than the Illinois average of 61.9%. Its housing vacancy rate is 7.5%, compared with 7.7% in Illinois.
Housing Stock
| Metric | Rock Island County | Illinois Avg | US Average |
|---|---|---|---|
| Average Household Size | 2.23 people | 2.46 people | 2.53 people |
| Median Structure Built Year | 1965 | 1969 | 1978 |
| Median Number of Rooms | 5.6 | 5.6 | 5.5 |
The typical housing unit in Rock Island County was built around 1965. On average, 2.2 people live in a home with about 5.6 rooms, staying for about 16.0 years on average.
Rock Island County, IL Housing Compared With Nearby Counties
Rock Island County, IL is the 2nd largest of the 4 counties compared here, 142,693 residents against a local median of 48,639. There is no headline here. Every measure below sits within 15% of the median across the nearest counties, which makes Rock Island County, IL an unremarkable member of its own neighbourhood rather than an outlier in it.
The largest of those small differences is homeownership, 7% below the local median at 69.7% against 74.5%. Rock Island County, IL has the 4th highest homeownership of the 4 areas compared here.
| Area | Population | Median home price | Median rent | Homeownership |
|---|---|---|---|---|
| Rock Island County, IL | 142,693 | $170,155 #1/4 | $888 #2/4 | 69.7% #4/4 |
| Scott County, IA | 174,608 | $168,067 | $1,005 | 70.0% |
| Clinton County, IA | 46,268 | $164,024 | $849 | 74.5% |
| Henry County, IL | 48,639 | $61,118 | $842 | 79.9% |
Frequently Asked Questions
Common questions about the housing market in Rock Island County, Illinois.
What is the median home price in Rock Island County, Illinois?
The median home price in Rock Island County, Illinois is $170,155, higher than the Illinois average of $149,936.
What is the average home price in Rock Island County, Illinois?
The typical home price in Rock Island County, Illinois, reported as the median sale price, is $170,155. The median is used instead of a mathematical average because it is not skewed by a small number of very expensive or very cheap homes, so it better reflects what a typical buyer pays.
What is the median rent in Rock Island County, Illinois?
The median gross rent in Rock Island County, Illinois is $888 per month, lower than the Illinois average of $1,274.
What was the median gross rent in Rock Island County in 2020?
In 2020, the median gross rent in Rock Island County, Illinois was $753 per month.
What is the price-to-rent ratio in Rock Island County, Illinois?
The price-to-rent ratio in Rock Island County, Illinois is about 16.0, meaning it would take roughly 16.0 years of rent payments at the median rent to equal the median home price. That is a moderate price-to-rent ratio, where buying and renting are often similarly cost-effective in Rock Island County.
Are home prices or rent rising faster in Rock Island County, Illinois?
Both home prices and rent are rising in Rock Island County, up about 8.7% and 3.4% a year respectively. Home prices are changing faster.
What is the homeownership rate in Rock Island County, Illinois?
64.4% of households in Rock Island County, Illinois own their home, higher than the Illinois average of 61.9%.
What is the vacancy rate in Rock Island County, Illinois?
The housing vacancy rate in Rock Island County, Illinois is 7.5%, lower than the Illinois average of 7.7%.
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