F
25%
Overall NAT. AVG.
0%
Groceries NAT. AVG.
85%
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 James Island South Carolina National
Cost of living12594100
Groceries10099100
Health care10098100
Housing18581100
Transportation9699100
Utilities99101100
Lifestyle & Entertainment10298100
Household Items9999100
Education & Childcare10398100
Does this Area Fit Your Budget? Local Insights Report
  • Know the community before you call it home
  • Compare multiple areas side by side
  • Access over 300 data points for any address
Local Insights Report

An Overview of Cost of Living in James Island, SC

The cost of living in James Island affects the quality of life one can afford in this new location. It allows people to assess whether they can maintain their preferred lifestyle, including housing, leisure activities and dining options. Your total monthly expenditures can varry depending on the area, as well as many other factors. The cost of living in James Island is 125, which is 25% higher than the national average. Knowledge of the cost of living can help individuals make informed decisions about retirement savings, investments, and financial goals.

The cost of living in James Island is among the highest in the country, making it a very expensive place to live. Only a small fraction of regions boast a cost of living that is at least 20% higher than the national average, and regrettably, James Island falls into this category, which may not be suitable for those seeking an economically favorable living environment.

Housing costs significantly influence the James Island cost of living index, typically accounting for a substantial portion of one's post-tax income. Regrettably, within this particular region, expenses related to both residential ownership and renting exceeded those observed in an average city by 85.3%. This entails elements such as housing and rental prices, mortgage interest rates and insurance costs.

Is James Island Affordable?

Is James Island affordable? It's a key consideration when pondering a move, as affordability often shapes your choices. The cost of living index (we discussed it earlier), coupled with housing costs and income levels, serves as the cornerstone for determining a location's affordability. Take James Island, for instance, where the median home price falls 92% higher than the national average, and monthly rent rates are 69.8% higher than usual. Additionally, median income levels contribute to the equation, with James Island flaunting a median household income of $121,553, 49.5% higher than the national norm.

What Factors can Influence the Cost of Living in James Island?

Transportation: In areas where public transportation is scarce or unavailable, residents often find themselves compelled to own and upkeep vehicles, thereby increasing the overall cost of living. Monthly expenses encompass fuel, insurance, routine maintenance and potentially lease or financing payments. In James Island, the transportation index is 4.4% lower than the national average.

Taxes: Areas with higher taxes, including sales taxes and income taxes, can contribute to a higher cost of living. Paying more tax for everyday household expenses like clothing and food will result in higher costs, as will paying a higher rate of income tax. The general sales tax rate in James Island starts at 6% and the income tax rates start at 0%.

Healthcare: The costs associated with healthcare and insurance premiums can exhibit notable disparities based on the city or state of residence. Access to healthcare facilities, out-of-pocket expenses for medical appointments, dental care charges, prescription medication costs and specialized medical care expenses all contribute to variations in the cost of living. In James Island, healthcare costs are 0.1% higher than the national average.

Where is the Data From?

The cost of living data for James Island shown above is based on a U.S. average baseline score of 100, making it easier to compare how far your dollar may go from one city to another. Housing uses U.S. Census home price and rental data, while all remaining values are AI-assisted estimates informed by regional pricing, climate, transportation dynamics, and local economic factors. These scores are best used for directional comparisons between cities.

Cost Of Living Quick Facts

  • The cost of living in James Island is 34% higher than the South Carolina average
  • The cost of living in James Island is 25% higher than the national average
  • James Island housing is 85% higher than the national average
  • South Carolina general sales tax is 18% higher than the national average
  • South Carolina state income tax is 100% lower than the national average

Most Affordable Places to Live in and Around James Island

See all the best places to live around James Island

Compare James Island, SC Cost of Living

City Image
    City Default Image
      vs
      How would you rate the cost of living in James Island?
      Write a review to give others more information about this area.
      Is the cost of living increasing or decreasing in James Island?
      Write a review to give others more information about this area.
      See all James Island poll results

      Salary Calculator

      This is how much you would need to earn in
      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$125,894$10,491$2,937$3,777
      Renters$90,059$7,505$2,101$2,702

      South Carolina Sales Tax

      State General Sales Tax With Max Surtax
      South Carolina 6% 9%

      South Carolina Income Tax

      State Income Tax (Low) Income Tax (High)
      South Carolina 0% 6.5%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      North Charleston, SC117,2181021.9%
      Hanahan, SC26,4501109.6%
      Charleston, SC142,42712322.8%
      Mount Pleasant, SC91,52714040.4%
      Rockville, SC13715353.0%
      James Island, SC12,53412525.4%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      St. Andrews, MB12,535n/a 
      Fortuna, CA12,53212423.5%
      Enumclaw, WA12,53612727.1%
      Freeport, TX12,5418712.7%
      Poquoson, VA12,54112726.9%
      James Island, SC12,53412525.4%
      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.