Rock Island County, IL

Comprehensive housing, income, and cost of living data for Rock Island County, Illinois. Population: 143.8K.

Median Home Price
$190.2K

Based on 14 cities

Median Household Income
$66.8K

Annual household income

Price-to-Income Ratio
2.8x

Highly affordable

Salary Needed to Buy
$56.7K

30-yr mortgage, 6.5% rate, 20% down

Housing & Finance

Annual Property Tax
$3,372

Average annual amount

Effective Tax Rate
1.77%

Property tax / home value

Monthly Housing Costs
Mortgage (P&I)$962
Property Tax$281
Insurance$79.25
Total Monthly$1,322
Historical Home Prices
2015
$106.0K
2016
$106.1K
+0.0%%
2017
$108.0K
+1.8%%
2018
$111.6K
+3.4%%
2019
$116.2K
+4.1%%
2020
$121.8K
+4.9%%
2021
$130.4K
+7.1%%
2022
$133.7K
+2.5%%
2023
$139.3K
+4.2%%
2024
$141.6K
+1.7%%
2025
$149.3K
+5.4%%
Source: County price history data via Zillow ZHVI

Demographics & Economics

Unemployment Rate
5.6%%

Near national average

Population Density
336

People per square mile

Homicide Rate
10.4

Medium (per 100K residents)

Political Lean (2020)
Competitive

D+0

Racial Demographics

White
68.5%
Black
10.4%
Hispanic
14%
Asian
2.5%
Two or More Races
4.2%

Source: Census ACS 2023. Hispanic/Latino ethnicity counted separately from race.

Climate & Environment

Average Temperature
50°F

Annual average

Sunny Days
181

Days per year

Annual Rainfall
37.7"

Inches per year

Natural Disaster Risk
High Risk

Score: 84/100

Frequently Asked Questions

What is the median home price in Rock Island County, IL?

The median home price in Rock Island County, Illinois is $190.2K. The price-to-income ratio is 2.8x, meaning the median home costs 2.8 times the median household income.

What salary do you need to buy a home in Rock Island County?

Based on a 30-year mortgage at 6.5% with 20% down and the 28% debt-to-income rule, you need approximately $56.7K per year to buy the median home in Rock Island County, IL. Monthly housing costs break down to $962 for mortgage, $281 for property tax, and $79.25 for insurance.

What is the property tax rate in Rock Island County?

The effective property tax rate in Rock Island County is 1.77%, which comes to approximately $3,372 per year on the median home.

What is the median household income in Rock Island County?

The median household income in Rock Island County, Illinois is $66.8K per year, based on Census Bureau American Community Survey data. The unemployment rate is 5.6%%.

Is Rock Island County a good place to live?

Rock Island County, Illinois has a population of 143.8K. Housing affordability is strong with a price-to-income ratio of 2.8x. The climate averages 50 degrees F with 181 sunny days per year. Compare Rock Island County with other areas using our cost of living tools to find the best fit for your budget and lifestyle.