CostIndexUSA

Charleston, SC vs Portland, ME Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

More AffordableSC
Charleston
101
overall index
$1,950/mo rent
ME
Portland
101.9
overall index
$2,200/mo rent

Charleston is slightly cheaper than Portland — 0.9% lower overall cost of living.

To match an $80,000 salary in Charleston, you would need $80,700 in Portland. Calculate your salary ↓

Category Breakdown

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

🏠 Housing12.2%
Charleston
119.8
Portland
105.2
🛒 Groceries+0.9%
Charleston
96.3
Portland
97.2
🚗 Transportation+5.0%
Charleston
103.2
Portland
108.4
🏥 Healthcare+4.9%
Charleston
93.4
Portland
98
Utilities+52.6%
Charleston
88.2
Portland
134.6

Salary Equivalency Calculator

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

$
Equivalent salary in Portland, ME
$80,700
$700 more needed in Portland

Formula: salary × (101.9 ÷ 101) = salary × 1.0089. 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×

Portland, ME

Median Home Price
$516,000
Median Monthly Rent
$2,200
Housing Index
105.2
Price-to-Rent Ratio
19.5×

Charleston has 12.2% lower housing costs compared to Portland.

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

Portland, ME

Median Household Income
$92,100
Per Capita Income
$52,500
Unemployment Rate
2.4%
Population
68,408
Top Industries
HealthcareEducationTourismFinanceTechnology

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)

Portland, ME
3.5×income-to-rent ratio

71% 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.