F
34%
Overall NAT. AVG.
1%
Groceries NAT. AVG.
108%
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 Arizona National
Cost of living134101100
Groceries101101100
Health care103101100
Housing20896100
Transportation99102100
Utilities113111100
Lifestyle & Entertainment102103100
Household Items99101100
Education & Childcare102103100
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Cost Of Living Quick Facts

  • The cost of living in Williamson is 33% higher than the Arizona average
  • The cost of living in Williamson is 34% higher than the national average
  • Williamson housing is 108% higher than the national average
  • Arizona general sales tax is 10% higher than the national average
  • Arizona state income tax is 4% lower than the national average

Most Affordable Places to Live in and Around Williamson

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Compare Williamson, AZ Cost of Living

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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$107,701$8,975$2,513$3,231
      Renters$56,320$4,693$1,314$1,690
      A good way to judge both the affordability of the housing and the cost of living in Williamson is by simply calculating the maximum that should be spent on housing, otherwise known as the debt-to-income ratio (DTI). The plan is to avoid spending more than 28 percent of the gross income on costs that pertain to housing and no more than 36 percent on all expenses and debts. Williamson has a median income of about $107,701 for people who own homes. Based on that number, a maximum of $2,513 should be spent on expenses related to housing. Renters have a slightly different median income, which is $56,320. Based on this average, renters should spend no more than $1,314 on all rental costs if they want to maintain a non-impoverished standard of living.

      Arizona Sales Tax

      State General Sales Tax With Max Surtax
      Arizona 5.6% 10.725%

      Arizona Income Tax

      State Income Tax (Low) Income Tax (High)
      Arizona 2.5% 2.5%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Paulden, AZ5,1101065.9%
      Chino Valley, AZ11,77611110.7%
      Prescott Valley, AZ47,35711111.5%
      Prescott, AZ44,63412221.7%
      Williamson, AZ5,76013433.9%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Shippensburg, PA5,760973.0%
      Garnet, CA5,75911514.5%
      Algoma, Unorganized, North Part, ON5,761n/a 
      Old Fig Garden, CA5,75813838.2%
      Siesta Key, FL5,75817372.9%
      Williamson, AZ5,76013433.9%
      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.