CostIndexUSA

Charleston, SC vs Twin Falls, ID Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

SC
Charleston
101
overall index
$1,950/mo rent
More AffordableID
Twin Falls
92.1
overall index
$1,675/mo rent

Twin Falls is moderately cheaper than Charleston — 8.8% lower overall cost of living.

To match an $80,000 salary in Charleston, you would need $73,000 in Twin Falls. Calculate your salary ↓

Category Breakdown

Index values: 100 = U.S. national average. Higher = more expensive.

🏠 Housing38.4%
Charleston
119.8
Twin Falls
73.8
🛒 Groceries≈ Equal
Charleston
96.3
Twin Falls
96.2
🚗 Transportation+0.7%
Charleston
103.2
Twin Falls
103.9
🏥 Healthcare+0.6%
Charleston
93.4
Twin Falls
94
Utilities20.6%
Charleston
88.2
Twin Falls
70

Salary Equivalency Calculator

Enter your current salary in Charleston to see what you'd need to earn in Twin Falls to maintain the same purchasing power.

$
Equivalent salary in Twin Falls, ID
$73,000
$7,000 less needed in Twin Falls

Formula: salary × (92.1 ÷ 101) = salary × 0.9119. Based on BEA Regional Price Parities.

Housing Market

Charleston, SC

Median Home Price
$425,000
Median Monthly Rent
$1,950
Housing Index
119.8
Price-to-Rent Ratio
18.2×

Twin Falls, ID

Median Home Price
$371,000
Median Monthly Rent
$1,675
Housing Index
73.8
Price-to-Rent Ratio
18.5×

Charleston has 38.4% lower housing costs compared to Twin Falls.

Income & Job Market

Charleston, SC

Median Household Income
$85,200
Per Capita Income
$48,600
Unemployment Rate
3.4%
Population
150,227
Top Industries
MilitaryTourismHealthcareTechnologyManufacturing

Twin Falls, ID

Median Household Income
$66,100
Per Capita Income
$37,700
Unemployment Rate
2.5%
Population
50,085
Top Industries
AgricultureHealthcareManufacturingRetailGovernment

Affordability at a Glance

Income-to-rent ratio: higher is better (more income relative to housing costs).

Charleston, SC
3.6×income-to-rent ratio

73% of income left after rent (median)

Twin Falls, ID
3.3×income-to-rent ratio

70% of income left after rent (median)

Data Sources: Bureau of Economic Analysis (BEA) Regional Price Parities 2024; U.S. Census Bureau American Community Survey (ACS); Bureau of Labor Statistics (BLS) Local Area Unemployment Statistics; Zillow Research.

Cost indices use 100 as the U.S. national average. Values above 100 indicate costs above the national average. Data is updated annually.

This data is for informational purposes only and should not be used as the sole basis for relocation or financial decisions.