Cost of Living in Old Greenwich, CT

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F
189%
Overall NAT. AVG.
7%
Groceries NAT. AVG.
602%
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 Old Greenwich Connecticut National
Cost of living289118100
Groceries107106100
Health care109111100
Housing702139100
Transportation111107100
Utilities109108100
Lifestyle & Entertainment116110100
Household Items107106100
Education & Childcare126116100
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Homes For Sale In Old Greenwich, CT

property for sale

1465 E Putnam Ave #102

Old Greenwich, CT
property for sale

200 Shore Rd

Old Greenwich, CT
property for sale

58 Shore Rd

Old Greenwich, CT
property for sale

10 Maple Dr

Old Greenwich, CT

Cost Of Living Quick Facts

  • The cost of living in Old Greenwich is 145% higher than the Connecticut average
  • The cost of living in Old Greenwich is 189% higher than the national average
  • Old Greenwich housing is 602% higher than the national average
  • Connecticut general sales tax is 24% higher than the national average
  • Connecticut state income tax is 16% higher than the national average

Most Affordable Places to Live in and Around Old Greenwich

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      Salary Calculator

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      Cost of living index
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      Health care index
      Housing index
      Transportation index
      Utilities index
      Lifestyle index
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      Educare index

      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$374,937$31,245$8,748$11,249
      Renters$237,814$19,818$5,549$7,135
      The affordability of the housing market in Old Greenwich, CT as well as the overall cost of living can be predicted by what percent of the monthly income is spent on housing related costs. This is konwn as the debt-to-income ratio (DTI). The overall rule of thumb is that no more than 28% of your gross income should be spent on the overall costs related to housing and no more than 36% of gross income on all expenses and debts. Among Old Greenwich homeowners, the median income is $374,937. This indicates that a monthly maximum of $8,748 should be spent by homeowners on all housing related costs. Renters have a median income of $237,814. This indicates that renters would have a maximum of $5,549 for their rent related monthly costs.

      Connecticut Sales Tax

      State General Sales Tax With Max Surtax
      Connecticut 6.35% 6.35%

      Connecticut Income Tax

      State Income Tax (Low) Income Tax (High)
      Connecticut 3% 6.99%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Cannondale, CT4561099.3%
      Greenville CDP (Greene County), NY6161066.1%
      Hartsdale, NY3,30813433.7%
      Mount Vernon, NY69,13013333.3%
      Mount Kisco, NY11,26514141.1%
      Old Greenwich, CT7,189289188.5%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Oakdale, NY7,18814342.7%
      Pelham, NY7,19017473.7%
      Pinehurst, MA7,18414444.2%
      Souderton, PA7,1841076.6%
      Huntingdon, PA7,182918.5%
      Old Greenwich, CT7,189289188.5%
      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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