Cost of Living in West Lake Sammamish, Bellevue, WA

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F
124%
Overall NAT. AVG.
8%
Groceries NAT. AVG.
389%
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 West Lake Sammamish Bellevue Washington
Cost of living224203119
Groceries108110107
Health care111111109
Housing489407138
Transportation115119112
Utilities113116110
Lifestyle & Entertainment109119112
Household Items104111107
Education & Childcare112130117
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Homes For Sale In Bellevue, WA

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10411 NE 17th St

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2430 155th Pl SE

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5927 178th Ct SE

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16347 NE 12th Pl

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Cost Of Living Quick Facts

  • The cost of living in West Lake Sammamish is 89% higher than the Bellevue average
  • The cost of living in West Lake Sammamish is 124% higher than the national average
  • West Lake Sammamish housing is 389% higher than the national average
  • Washington general sales tax is 27% higher than the national average
  • Washington state income tax is 100% lower than the national average

Most Affordable Places to Live in and Around West Lake Sammamish

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Compare Bellevue, WA Cost of Living

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      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)
      Household$245,462$20,455$5,727$7,365

      Washington Sales Tax

      State General Sales Tax With Max Surtax
      Washington 6.5% 10.4%

      Washington Income Tax

      State Income Tax (Low) Income Tax (High)
      Washington 0% 0%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Fairwood CDP (Spokane County), WA8,33111313.4%
      Tukwila, WA20,71012625.7%
      SeaTac, WA30,18612929.0%
      Des Moines, WA32,69113332.5%
      Kent, WA134,34913434.3%
      Bellevue, WA151,975203103.2%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Joliet, IL152,1371022.4%
      Naperville, IL151,58213332.6%
      Rockford, IL151,1698713.5%
      Killeen, TX152,944946.1%
      Torrance, CA150,06619594.6%
      Bellevue, WA151,975203103.2%
      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.
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