Cost Of Living in Rock Island Arsenal, IL

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0%

Overall NAT. AVG.

3%

Groceries NAT. AVG.

100%

Housing NAT. AVG.

Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.

The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index	Rock Island Arsenal	Illinois	National
Cost of living	100	98	100
Groceries	97	100	100
Health care	101	100	100
Housing	n/a	95	100
Transportation	104	101	100
Utilities	99	99	100
Lifestyle & Entertainment	98	100	100
Household Items	101	100	100
Education & Childcare	102	100	100

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Cost Of Living Quick Facts

The cost of living in Rock Island Arsenal is 2% higher than the Illinois average
The cost of living in Rock Island Arsenal is equal to the national average
Rock Island Arsenal housing is 1% lower than the national average
Illinois general sales tax is 22% higher than the national average
Illinois state income tax is 91% higher than the national average

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Price difference in compared to

Cost of living index
Groceries index
Health care index
Housing index
Transportation index
Utilities index
Lifestyle index
Household index
Educare index

Median Income & Debt-To-Income Ratio

Median Income	Per Year	Per Month	Max Budget (28% DTI)	Max Budget (36% DTI)
Owners	$0	$0	$0	$0
Renters	$0	$0	$0	$0

Illinois Sales Tax

State	General Sales Tax	With Max Surtax
Illinois	6.25%	10.25%

Illinois Income Tax

State	Income Tax (Low)	Income Tax (High)
Illinois	4.95%	4.95%

Nearby cities with low cost of living

City	Population	Cost of Living Index	National Avg.
Oak Grove, IL	445	78	21.6%
Panorama Park, IA	217	86	14.2%
Carbon Cliff, IL	1,998	89	11.0%
Rock Island, IL	38,640	89	10.9%
Buffalo, IA	1,118	89	10.6%
Rock Island Arsenal, IL	366	100	0.2%

Cities with similar population

City	Population	Cost of Living Index	National Avg.
Hodges, AL	366	80	19.9%
Odessa, DE	366	114	13.6%
Wacissa, FL	366	105	5.2%
Latham, IL	366	84	16.3%
Greeley, KS	366	80	20.0%
Rock Island Arsenal, IL	366	100	0.2%