Rock Island County · Davenport-Moline-Rock Island · population 36,434
Where Rock Island stands
At or near all-time high.
Home value trajectory · last 10 years
Zillow ZHVI · monthlyLifestyle scores
Scores are heuristic estimates from population density, state, and known transit/walkable cities. Not based on a paid Walk Score / Transit Score API — see methodology for the formula.
Rent trajectory · last 5 years
Zillow ZORI · monthlyHome value vs rent · indexed to 100
Both rebased at first month of ZORI data (~2015)Rent vs buy
At a 9.8 price-to-rent ratio, buying generally beats renting in Rock Island on a long-enough horizon. The headline math is that one year of mortgage payments approximates 9.8 years of rent — well below the 15+ threshold where ownership starts to dominate.
How the momentum score breaks down
methodology →Rock Island offers a $127,878 median home with +3.1% annualized 5-year appreciation. Affordability + positive trend is one of the better risk/reward setups in US residential — small downside, room to compound.
Rock Island's bear case is the boring one: the cycle is real and any market that's run hard can stall. Watch for slowing population growth, rising days-on-market, or builder discounts as the early warning signals.
About Rock Island
Rock Island is a city in Rock Island County, Illinois, with an estimated population of 36,434. It anchors the Davenport-Moline-Rock Island metro area. The median home value in Rock Island is $127,878 as of 2026-04, up 1.0% over the last 12 months. Over the last five years, home values have averaged +3.1% annual growth, with prices at or near the 5-year peak. Rents in Rock Island average $1,090 per month, roughly flat year-over-year (+2.3%). The composite momentum score is 57 of 100 (Stable). Conditions are neither hot nor cold, so the local fit matters more than market timing.
▲ Bull case
▼ Bear case
About Rock Island (Wikipedia)
Rock Island is a city in Rock Island County, Illinois, United States, and its county seat. The population was 37,108 at the 2020 census. Located at the confluence of the Rock and Mississippi rivers, it is one of the Quad Cities along with neighboring Moline and East Moline in Illinois and the cities of Davenport and Bettendorf in Iowa. The Quad Cities metropolitan area had a population of 384,324 in 2020.
Source: Wikipedia · this summary is contributed and licensed under CC-BY-SA.
Playbook
Lifestyle fit matters more than market timing in a Stable market. Take your time on the home and neighborhood; the macro trend isn't urgent. Negotiate normally.
Price competitively from day one or risk a 60+ day listing. Staging, photography, and presentation matter more in Stable markets than in Hot ones.
Stable cap rates, no big appreciation story to lean on. Underwrite this as a pure cash-flow play — the math has to work on rent alone.
Local safety & alerts
No active National Weather Service alerts for Rock Island County right now.
Public-safety links are official .gov sources, not curated by us. Rock Island County routes NWS alerts; check the state EM portal for non-weather emergencies.
Cities like Rock Island
Run the numbers for Rock Island
Sources: Zillow ZHVI (home values), Zillow ZORI (rents), US Census ACS + place population. Updated when source agencies publish revisions.
Climate & natural-disaster risk
State-level averages from NOAA Climate Normals (1991-2020) and FEMA National Risk Index. City-level conditions can vary significantly within a state.
Current weather
Find rentals & listings
Open current Rock Island listings on the major real-estate sites.
Links open the live search on the destination site — results are always current.
Local news & community
Latest news
- Rock Island announces O’Melia award winnersKWQC · 23h ago
- Macara Dorman Obituary (1970 – 2026) – Rock Island, IL – The Rock Island Dispatch ArgusLegacy · 16h ago
- Rock Island High School (IL) Girls SoccerMaxPreps · 3d ago
- Jane Massey Obituary May 13, 2026Wheelan-Pressly Funeral Home and Crematory, Inc. · 1w ago
- Democratic candidates for Rock Island County sheriff share positions on ICE policy, staffing and community trustWQAD · 2mo ago
- Rock Island Police conducting death investigationKWQC · 2w ago
Updated 2026-05-21 from Google News + Reddit RSS. Headlines link to original sources.
Local sports teams
Major professional teams the Davenport-Moline-Rock Island area cheers for. Detailed stats, schedules, and player pages on intherafters.com.
Local economy & environment
Humidity is annual average relative humidity (NOAA). Income is Census ACS 5-year estimate. Industries are largest employment sectors statewide (BLS); the local mix in a given city may vary.
Cities similar to Rock Island
Explore other places with comparable momentum or affordability.