CostIndexUSA

Columbia, SC vs Mount Vernon, WA Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

More AffordableSC
Columbia
93.7
overall index
$1,550/mo rent
WA
Mount Vernon
102.4
overall index
$2,125/mo rent

Columbia is moderately cheaper than Mount Vernon — 9.3% lower overall cost of living.

To match an $80,000 salary in Columbia, you would need $87,400 in Mount Vernon. Calculate your salary ↓

Category Breakdown

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

🏠 Housing+36.1%
Columbia
79.5
Mount Vernon
108.2
🛒 Groceries+9.0%
Columbia
96.3
Mount Vernon
105
🚗 Transportation+1.2%
Columbia
103.2
Mount Vernon
104.4
🏥 Healthcare+1.2%
Columbia
93.4
Mount Vernon
94.5
Utilities+8.7%
Columbia
88.3
Mount Vernon
96

Salary Equivalency Calculator

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

$
Equivalent salary in Mount Vernon, WA
$87,400
$7,400 more needed in Mount Vernon

Formula: salary × (102.4 ÷ 93.7) = salary × 1.0928. Based on BEA Regional Price Parities.

Housing Market

Columbia, SC

Median Home Price
$248,000
Median Monthly Rent
$1,550
Housing Index
79.5
Price-to-Rent Ratio
13.3×

Mount Vernon, WA

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

Mount Vernon has 36.1% higher housing costs compared to Columbia.

Income & Job Market

Columbia, SC

Median Household Income
$67,200
Per Capita Income
$38,300
Unemployment Rate
5.3%
Population
136,632
Top Industries
GovernmentMilitaryHealthcareEducationFinance

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).

Columbia, SC
3.6×income-to-rent ratio

72% 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.