Rock Island, Washington
Rock Island has an average healthcare access score of 4/100 (Healthcare Desert) across 1 ZIP code. That's 16 points below the Washington state average of 20. And 21 points below the national average of 25.
People Score
Insurance, income, literacy, disability barriers (~20%)
Provider Score
Doctors, specialists, mental health, dental access (~35%)
Hospital Score
Emergency, inpatient, and screening facility access (~25%)
Travel Score
Vehicle, transit, and broadband infrastructure (~20%)
City Average
Healthcare Desert
Grade: F
1 ZIP code in Rock Island
Comparisons
Healthcare Access Map
ZIP codes in and around Rock Island. Click any dot to view its Healthcare Access Score.
Preparing local map...
ZIP Codes in Rock Island
All 1 ZIP codes ranked by Healthcare Access Score
| # | ZIP Code | Score | Access Level | Grade | Score Bar |
|---|---|---|---|---|---|
| 1 | 98850 | 4 | Healthcare Desert | F |
Explore More
FAQ
Frequently Asked Questions About Healthcare Access in Rock Island
How good is healthcare access in Rock Island, Washington?
Rock Island has an average CartoChrome Healthcare Access Score of 4/100 (Healthcare Desert), measured across 1 ZIP codes inside the city. The score reflects provider density, hospital proximity, transportation access, and social-determinant barriers.
Which ZIP code in Rock Island has the best healthcare?
ZIP 98850 scores highest in Rock Island at 4/100, while ZIP 98850 scores lowest at 4/100. A 0-point gap between ZIPs in the same city usually reflects differences in specialist density and SDOH — not hospital distance.
Does Rock Island have healthcare deserts?
Yes. ZIP 98850 in Rock Island scores 4/100, qualifying as a healthcare desert (below 25/100). Even within the same city, access can collapse at the ZIP level — typically driven by specialist shortages and uninsured rates above 20%.
How many doctors are in Rock Island?
CartoChrome uses CMS NPPES provider records to connect Rock Island residents with nearby clinicians by ZIP, specialty, and travel distance. Live provider totals are refreshed through the backend data pipeline rather than estimated in this FAQ.
What ZIPs are covered for Rock Island?
Rock Island contains 1 Census ZCTA ZIP codes. CartoChrome publishes individual scores for each — see the ZIP table below. ZIP boundaries come from Census TIGER/Line shapefiles and are updated annually.
How Is This Score Calculated?
The Rock Island average healthcare access score of 4/100 is computed by averaging the Healthcare Access Scores across all 1 ZIP code in the city. Each ZIP is explained through People Score, Provider Score, Hospital Score, and Travel Score.
Read Full Methodology