Rock Island County
Deed records through Jun 2026Counties take time to publish deeds, so the newest months can be incomplete and may shift as more records arrive.
Market Trends
Housing Stock
Equity & Ownership
CommunityThese are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Market metrics are derived from recorded arms-length deeds and refreshed nightly. Temperature blends price momentum, sales velocity, turnover and resale outcomes, ranked against all countys nationally.
How Rock Island County compares
By median home value, Rock Island County is the 43rd most expensive of 102 counties in Illinois, and its typical home is worth more than 20% of all homes in Illinois.
Home values in Rock Island County
Share of homes at each estimated value.
| # | Illinois | Median value | Homes |
|---|---|---|---|
| 1 | DuPage County | $445K | 297,357 |
| 2 | Lake County | $402K | 226,612 |
| 3 | Kendall County | $394K | 45,922 |
| 4 | Kane County | $378K | 163,429 |
| 5 | Will County | $371K | 227,101 |
| 6 | McHenry County | $364K | 113,307 |
| 7 | Cook County | $342K | 1,499,383 |
| 8 | Grundy County | $321K | 18,844 |
| 9 | Monroe County | $300K | 14,074 |
| 10 | Boone County | $287K | 19,032 |
| 11 | DeKalb County | $285K | 29,588 |
| 12 | McLean County | $247K | 53,513 |
| 13 | Jo Daviess County | $241K | 11,021 |
| 14 | Woodford County | $239K | 15,076 |
| 15 | Effingham County | $232K | 13,430 |
| 16 | Champaign County | $230K | 56,856 |
| 17 | Menard County | $228K | 3,534 |
| 18 | Piatt County | $221K | 6,994 |
| 19 | Ogle County | $217K | 18,494 |
| 20 | Kankakee County | $212K | 36,249 |
| 21 | Clinton County | $204K | 15,559 |
| 22 | Winnebago County | $202K | 98,185 |
| 23 | Sangamon County | $188K | 72,174 |
| 24 | Putnam County | $183K | 2,919 |
| 43 | Rock Island County | $150K | 51,455 |
102 counties in Illinois are ranked; the most valuable are listed here.
About the Rock Island County market
What is the median home price in Rock Island County, IL?
The median sale price in Rock Island County, IL is $128,333 (data through June 2026), based on deeds recorded with the county. That is down 13.3% from a year earlier.
How many homes sell in Rock Island County, IL each year?
1,906 homes sold in Rock Island County, IL over the last 12 months (data through June 2026). TopHap counts recorded arm's-length deeds, not listings, so the figure is not affected by which brokerage handled the sale.
Is Rock Island County, IL a buyer's or seller's market?
Rock Island County, IL is currently a buyer's market, scoring 31 out of 100 on TopHap's market temperature index (data through June 2026). The score weighs sales velocity and price direction; above 60 favours sellers, below 40 favours buyers.
How many homes are there in Rock Island County, IL?
Rock Island County, IL contains 51,455 residential properties, with a median of 1,288 square feet, 3 bedrooms, built around 1954. The median TopHap Estimate is $150K.
How does Rock Island County, IL compare to the rest of Illinois?
By median home value, Rock Island County, IL is the 43rd most expensive of 102 counties in Illinois. Its typical home is worth more than 20% of all homes in Illinois. The ranking is rebuilt nightly from the county assessor record of every home in each area.
Do people own or rent in Rock Island County, IL?
83% of homes in Rock Island County, IL are owner-occupied. 16% are held by a company rather than an individual.
How much equity do owners in Rock Island County, IL hold?
40% of mortgaged homes in Rock Island County, IL are equity-rich, meaning the loan balance is under half the home's value. 4.2% owe more than the home is worth.
Browse addresses
Every street and address TopHap holds is browsable by state, county and city. Browse IL property records.
Explore Rock Island County on the map
See every recorded sale, price heat map, school zone and flood overlay across Rock Island Countyin TopHap’s interactive 3D map.
Open in map