A
2%
Overall NAT. AVG.
1%
Groceries NAT. AVG.
3%
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 Lewiston Idaho National
Cost of living10298100
Groceries101102100
Health care102101100
Housing10390100
Transportation103103100
Utilities103101100
Lifestyle & Entertainment105105100
Household Items102101100
Education & Childcare97101100
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An Overview of Cost of Living in Lewiston, ID

Understanding the cost of living in Lewiston can help future residents assess whether their current financial situation aligns with the expenses they will encounter. It enables them to plan for potential changes in their budget and lifestyle. The Lewiston cost of living index is 102, which is 2% higher than the national average. The cost of living index is calculated by taking into account multiple categories, which encompass both the cost of everyday expenditures and larger expenses as well.

The cost of living in Lewiston is about average when compared to all other cities across the nation. You can expect that everyday items like food, household expenses and utility bills will be no more expensive than any other average city. Residents can anticipate living expenses that remain in line with the national average, ensuring a manageable financial burden, making it an attractive choice for those seeking affordability without the constraints of higher everyday expenditures.

What Do Locals Say About the Cost of Living in Lewiston?

Nobody knows their city better than the people who actually live there. So, we asked 9 local residents how they would rate the cost of living in Lewiston and this is how they responded. 33% of people said that the cost of living was affordable, with prices decreasing, while 67% of people said that the cost of living was very expensive and prices continue to rise.

Is Lewiston Affordable?

Wondering if Lewiston is affordable? It's a question that often comes up when you're thinking about a new city since affordability can really shape your decisions. The cost of living index (covered earlier), housing expenses and income levels all play a part in the affordability equation. In Lewiston, for example, the median home price is 14.9% higher than what folks pay nationally, and monthly rent is 23.8% lower than the usual rates. Plus, income levels matter too, with Lewiston boasting a median household income of $80,306, which is 1.3% lower than the national average.

What Factors can Influence the Cost of Living in Lewiston?

Healthcare: Healthcare costs and insurance premiums can fluctuate greatly based on the city or state. Access to healthcare facilities, out-of-pocket expenses for doctor\’s visits, dentist costs, medication costs and specialized care costs can all impact the cost of living. In Lewiston, the healthcare costs are 1.5% higher than the national average.

Housing: High demand for housing in desirable locations can drive up property prices and rental rates. This can be a primary contributor to a higher cost of living. While low demand for housing, especially in undesirable locations, can have the reverse effect and drive prices down, resulting in a lower cost of living. The housing index in Lewiston, is 3.3% higher than the national average.

Subsidies: Some areas might offer government subsidies or assistance programs that help lower cost of living for residents. These programs can include anything from Medicare, Medicaid, housing subsidies, low-income home energy assistance programs, school lunch programs, supplemental nutrition assistance programs, student loans, electric vehicle tax credits, affordable care act subsidies and crop subsidies. Areas that offer less subsidies, could see an increase in their cost of living.

Where is the Data From?

The Lewiston cost of living estimates above use a normalized U.S. average of 100 as the baseline for comparison. Housing values incorporate local home price and rental information from the U.S. Census, while all other estimates are AI-assisted and modeled using expected everyday expenses, local market trends, climate, and transportation-related cost pressures. The results are intended for practical city-to-city comparisons.

Cost Of Living Quick Facts

  • The cost of living in Lewiston is 4% higher than the Idaho average
  • The cost of living in Lewiston is 2% higher than the national average
  • Lewiston housing is 3% higher than the national average
  • Idaho general sales tax is 18% higher than the national average
  • Idaho state income tax is 123% higher than the national average

Most Affordable Places to Live in and Around Lewiston

See all the best places to live around Lewiston

Compare Lewiston, ID Cost of Living

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      Salary Calculator

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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$109,669$9,139$2,559$3,290
      Renters$36,234$3,020$845$1,087
      The percent of monthly income spent on housing can be a good indicator of the affordability of housing in Lewiston, ID, as well as the overall cost of living. As a general rule of thumb, the debt-to-income ratio (DTI) for homeowners or renters should be not more than 28 percent of gross income to be spent on housing related costs and not more than 36 percent of income on all expenses, including debts. The median income for Lewiston homeowners, is $109,669. This would allow for a maximum of $2,559 per month to be spent on housing costs. For renters, the median monthly income is $36,234 which would result in a maximum of $845 to be spent on rental costs.

      Idaho Sales Tax

      State General Sales Tax With Max Surtax
      Idaho 6% 8.5%

      Idaho Income Tax

      State Income Tax (Low) Income Tax (High)
      Idaho 5.8% 5.8%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Lapwai, ID1,340909.7%
      Clarkston, WA7,664954.7%
      Sweetwater, ID273991.3%
      Juliaetta, ID5271000.1%
      West Clarkston-Highland, WA5,9311010.6%
      Lewiston, ID33,8031022.3%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Pueblo West, CO33,79811010.5%
      Copperas Cove, TX33,796909.6%
      Helena, MT33,8201109.8%
      Houma, LA33,829946.5%
      LaSalle, ON33,838n/a 
      Lewiston, ID33,8031022.3%
      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.