๐Ÿ“Š Cost of Living Comparison

Seattle vs Wilmington

Side-by-side cost of living comparison for 2026

Seattle

Washington
152
Very Expensive
$750,000
Median Home
$2,300/mo
Median Rent
$97,185
Median Income

Wilmington

Delaware
104
Average
$235,000
Median Home
$1,200/mo
Median Rent
$46,520
Median Income

๐Ÿ’ก The Verdict

32% cheaper
Wilmington is 32% more affordable than Seattle. A $75,000 salary in Seattle is equivalent to $51,316 in Wilmington.

Category-by-Category Breakdown

Index values shown. National average = 100. Lower is cheaper.

Housing
224
Seattle
104
Wilmington
Groceries
109
Seattle
103
Wilmington
Utilities
108
Seattle
106
Wilmington
Transportation
112
Seattle
103
Wilmington
Healthcare
109
Seattle
106
Wilmington

๐Ÿ’ฐ Salary Equivalence

To maintain the same standard of living:

$51,316
$75K in Seattle โ†’ Wilmington
$109,615
$75K in Wilmington โ†’ Seattle

See exact take-home pay: Washington salaries ยท Delaware salaries

Living in Seattle vs Wilmington

Housing is typically the biggest factor in any cost-of-living comparison. Seattle has a housing index of 224 while Wilmington sits at 104 (national average = 100). The median home in Seattle costs $750,000 compared to $235,000 in Wilmington, a difference of $515,000. Monthly rent follows a similar pattern: $2,300 in Seattle versus $1,200 in Wilmington.

Groceries and everyday expenses show a notable difference: Seattle scores 109 while Wilmington scores 103.

Healthcare costs in Seattle (109) are higher than Wilmington (106).

Median household income in Seattle is $97,185 compared to $46,520 in Wilmington. When adjusted for cost of living, income goes further in Wilmington.

Relocating: Seattle vs Wilmington

If you are considering a move between Seattle (index: 152) and Wilmington (index: 104), the 32% cost difference has real implications for your budget. Wilmington is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.

Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in Seattle can afford $2,268/month, while the median household in Wilmington can afford $1,085/month. With median homes at $750,000 in Seattle versus $235,000 in Wilmington, the higher-cost city presents significant affordability challenges.

Renting vs buying: At $2,300/month in Seattle and $1,200/month in Wilmington, renters save significantly in Wilmington. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.

Income adjustment: A $75,000 salary goes significantly further in Wilmington. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.

Reading These Numbers: Seattle (152) vs Wilmington (104)

The cost of living index uses 100 as the national average. Seattle at 152 is 52% above the US average, while Wilmington at 104 is 4% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.

The 48-point spread between Seattle (152) and Wilmington (104) is large enough to reshape a household budget entirely, especially for single-income families. The biggest category divergence is housing, where Seattle scores 224 and Wilmington scores 104. That 120-point gap is the primary driver of the overall cost difference between these two metros. Housing, the largest line item for most households, favors Wilmington with indices of 104 versus 224. Median home prices of $750,000 in Seattle and $235,000 in Wilmington underscore this gap.

For renters: With median rents of $2,300/month in Seattle and $1,200/month in Wilmington, the annual rent difference is approximately $13,200. Over a 5-year period, that compounds to $66,000 in savings by choosing the more affordable city.

For homebuyers: The $515,000 difference in median home prices between Seattle and Wilmington translates to roughly $30,900 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.

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