Cost of Living in Johnston, SC

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14%
Overall NAT. AVG.
1%
Groceries NAT. AVG.
43%
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 Johnston South Carolina National
Cost of living8694100
Groceries10199100
Health care9798100
Housing5781100
Transportation10199100
Utilities98101100
Lifestyle & Entertainment9698100
Household Items10199100
Education & Childcare9598100
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Homes For Sale In Johnston, SC

property for sale

929 Airport Rd

Johnston, SC
property for sale

130 Calhoun St

Johnston, SC
property for sale

76 Sunset Dr

Johnston, SC
property for sale

260 Lanier Rd

Johnston, SC

Cost Of Living Quick Facts

  • The cost of living in Johnston is 8% lower than the South Carolina average
  • The cost of living in Johnston is 14% lower than the national average
  • Johnston housing is 43% lower 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 Johnston

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Compare Johnston, SC Cost of Living

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      Salary Calculator

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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)
      Owners$59,300$4,942$1,384$1,779
      Renters$33,589$2,799$784$1,008

      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.
      Ridge Spring, SC6978218.4%
      Saluda, SC3,6888217.7%
      Monetta, SC2588317.1%
      Edgefield, SC4,9308514.9%
      Ward, SC2208812.5%
      Johnston, SC2,6078613.7%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Colwyn, PA2,607918.7%
      Marysville, PA2,607954.8%
      Colby, WI2,6078911.3%
      Cannon AFB, NM2,6061055.4%
      South Alamo, TX2,6067822.2%
      Johnston, SC2,6078613.7%
      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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