CostIndexUSA

Charleston, SC vs Mount Vernon, WA Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

More AffordableSC
Charleston
101
overall index
$1,950/mo rent
WA
Mount Vernon
102.4
overall index
$2,125/mo rent

Charleston is slightly cheaper than Mount Vernon — 1.4% lower overall cost of living.

To match an $80,000 salary in Charleston, you would need $81,100 in Mount Vernon. Calculate your salary ↓

Category Breakdown

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

🏠 Housing9.7%
Charleston
119.8
Mount Vernon
108.2
🛒 Groceries+9.0%
Charleston
96.3
Mount Vernon
105
🚗 Transportation+1.2%
Charleston
103.2
Mount Vernon
104.4
🏥 Healthcare+1.2%
Charleston
93.4
Mount Vernon
94.5
Utilities+8.8%
Charleston
88.2
Mount Vernon
96

Salary Equivalency Calculator

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

$
Equivalent salary in Mount Vernon, WA
$81,100
$1,100 more needed in Mount Vernon

Formula: salary × (102.4 ÷ 101) = salary × 1.0139. 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×

Mount Vernon, WA

Median Home Price
$567,000
Median Monthly Rent
$2,125
Housing Index
108.2
Price-to-Rent Ratio
22.2×

Charleston has 9.7% lower housing costs compared to Mount Vernon.

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

Mount Vernon, WA

Median Household Income
$91,200
Per Capita Income
$52,000
Unemployment Rate
4.4%
Population
36,727
Top Industries
AgricultureHealthcareManufacturingRetailTourism

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)

Mount Vernon, WA
3.6×income-to-rent ratio

72% 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.