Cost Of Living in Williamson, IA

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25%

Overall NAT. AVG.

4%

Groceries NAT. AVG.

71%

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	Williamson	Iowa	National
Cost of living	75	89	100
Groceries	96	97	100
Health care	94	96	100
Housing	29	74	100
Transportation	96	97	100
Utilities	92	95	100
Lifestyle & Entertainment	98	95	100
Household Items	99	97	100
Education & Childcare	91	94	100

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Homes For Sale In Williamson, IA

316 Arbor ST

Williamson, IA

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Cost Of Living Quick Facts

The cost of living in Williamson is 16% lower than the Iowa average
The cost of living in Williamson is 25% lower than the national average
Williamson housing is 71% lower than the national average
Iowa general sales tax is 18% higher than the national average
Iowa state income tax is 69% 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	$79,480	$6,623	$1,854	$2,385
Renters	$0	$0	$0	$0

Iowa Sales Tax

State	General Sales Tax	With Max Surtax
Iowa	6%	7%

Iowa Income Tax

State	Income Tax (Low)	Income Tax (High)
Iowa	4.4%	6%

Nearby cities with low cost of living

City	Population	Cost of Living Index	National Avg.
Derby, IA	117	74	25.7%
Melrose, IA	185	77	23.2%
Lucas, IA	115	78	22.5%
Russell, IA	685	78	21.5%
Melcher-Dallas, IA	1,343	80	19.6%
Williamson, IA	192	75	24.6%

Cities with similar population

City	Population	Cost of Living Index	National Avg.
Nikolaevsk, AK	192	106	5.5%
Bluff City, AR	192	78	21.8%
Cottonwood CDP, AZ	192	85	14.9%
Lewis, CO	192	112	11.6%
Avalon, GA	192	88	12.0%
Williamson, IA	192	75	24.6%