Cost Of Living in Smithfield, IL

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22%

Overall NAT. AVG.

0%

Groceries NAT. AVG.

72%

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	Smithfield	Illinois	National
Cost of living	78	98	100
Groceries	100	100	100
Health care	99	100	100
Housing	28	95	100
Transportation	101	101	100
Utilities	97	99	100
Lifestyle & Entertainment	96	100	100
Household Items	102	100	100
Education & Childcare	100	100	100

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Homes For Sale In Smithfield, IL

9702 E State Highway 9

Ellisville, IL

N Tarters Ferry Ln

Smithfield, IL

Cost Of Living Quick Facts

The cost of living in Smithfield is 21% lower than the Illinois average
The cost of living in Smithfield is 22% lower than the national average
Smithfield housing is 72% 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	$68,573	$5,714	$1,600	$2,057
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.
Marietta, IL	63	99	0.8%
Bardolph, IL	286	75	25.0%
Ellisville, IL	100	75	24.7%
Vermont, IL	767	77	22.7%
Avon, IL	711	80	19.6%
Smithfield, IL	189	78	22.1%

Cities with similar population

City	Population	Cost of Living Index	National Avg.
Deer Creek, AZ	189	96	4.2%
Lodoga, CA	189	116	16.3%
Berlin, IL	189	82	17.5%
Maquon, IL	189	83	16.8%
Mission Woods, KS	189	188	88.3%
Smithfield, IL	189	78	22.1%