Relocation & Cost of Living Intelligence

Data Scientist Salary in Washington, DC vs. Seattle

Detailed relocation breakdown comparing gross salaries, cost-of-living differences, housing expenses, state taxes, and true purchasing power for Data Scientists moving between Washington, District of Columbia and Seattle, Washington.

Relocation Verdict & Financial Impact

Moving from Washington, DC to Seattle

Winner:Seattle
Washington, DC Median
$174,000
Base gross pay
Seattle Median
$172,500
-0.9% vs Washington, DC
Cost of Living Delta
-1.3%
Seattle is cheaper
Break-Even Salary
$171,700
Required in Seattle

Moving from Washington, DC to Seattle yields an estimated 9.2% increase in real purchasing power after taxes and living costs.

  • Housing: Housing is 2% cheaper in Seattle (median 1-bed: $2,180/mo vs $2,350/mo in Washington, DC).
  • Taxes: Seattle has a lower state/local tax rate (0% vs 6.5% in Washington, DC), providing an extra tax advantage.
  • Purchasing Power: Earning the median $172,500 in Seattle provides an estimated 9.2% higher standard of living after tax and local expenses compared to $174,000 in Washington, DC.
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Adjust Your Washington, DC Salary

Move the slider or enter your exact salary in Washington, DC to see your required target compensation in Seattle.

Current Annual Salary
$174,000
Entry ($74,900)Median ($174,000)Top Tier ($411,750)
Washington, DC Benchmark
$174,000

Median for Data Scientist in Washington, DC: $174,000

Required in Seattle to Break Even
$171,700

-1.3% ($2,300 difference) to match living standards.

Seattle Market Median Pay
$172,500

✓ Market pay exceeds break-even by $800

Data Scientist Salary Percentiles: Washington, DC vs. Seattle

Data sourced and scaled from U.S. Bureau of Labor Statistics (BLS) OEWS reports and regional wage indices.

Percentile LevelWashington, DC BaseSeattle BaseDifference
10th Percentile (Entry Level)$107,000$106,5000%
25th Percentile (Junior / Mid)$138,500$137,500-1%
50th Percentile (Median Benchmark)$174,000$172,500-0.9%
75th Percentile (Senior Level)$220,500$219,000-1%
90th Percentile (Staff / Lead)$274,500$272,500-1%

Cost of Living Breakdown by Expense Category

Standardized index baseline: 100 = U.S. National Average.

Overall Cost of Living
-1%
Washington, DC: 154
Seattle: 152
Housing & Rent
-2%
Washington, DC: 220
Seattle: 215
Groceries & Food
+3%
Washington, DC: 116
Seattle: 119
Utilities & Energy
-21%
Washington, DC: 112
Seattle: 88
Transportation
+2%
Washington, DC: 130
Seattle: 132
Healthcare
+5%
Washington, DC: 110
Seattle: 115

Estimated Tax & Take-Home Pay Analysis

Washington, DC (DC)State Tax: 6.5%

Gross Income:$174,000
Est. Federal Income Tax:-$33,060
Est. State & Local Tax:-$11,310
Estimated Net Take-Home:$129,630/yr
Approx. $10,803 net per month

Seattle (WA)State Tax: 0%

Gross Income (Median):$172,500
Est. Federal Income Tax:-$32,775
Est. State & Local Tax:-$0
Estimated Net Take-Home:$139,725/yr
Approx. $11,644 net per month

* Note: Tax estimations are based on standard single filer brackets and effective statutory rates. Actual tax obligations depend on filing status, deductions, 401(k) contributions, and local municipal withholdings.

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Find Apartments in Seattle

Explore 1-bed rentals in Seattle (median: $2,180/mo) and neighborhood crime/walkability scores.

  • Verified rental listings in WA
  • Virtual tours & direct landlord contacts
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Keep Coastal Pay Anywhere

Why relocate when you can earn top-tier Seattle salaries working 100% remotely from anywhere?

  • Curated remote Data Scientist openings
  • Standardized global/US compensation
Browse Remote Data Scientist Jobs

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City Profiles & Living Factors

Washington, District of Columbia

Climate: Humid Subtropical (4 Seasons)
COL Index: 154

The epicenter of federal policy, defense tech, and cloud computing (Northern Virginia Data Center Alley) with highly resilient high wages.

Key Advantages
Federal Tech & Defense CapitalNorthern VA Data Center AlleyAmazon HQ2

Seattle, Washington

Climate: Marine Oceanic (Mild / Rainy)
COL Index: 152

Home to Amazon and Microsoft, Seattle combines top-tier tech compensation with zero state income tax, balanced against premium housing costs.

Key Advantages
0% State Income TaxGlobal Cloud & AI GiantsPacific Northwest Outdoors

Frequently Asked Questions: Data Scientist (Washington, DC vs. Seattle)

How much does a Data Scientist make in Washington, DC vs. Seattle?

In Washington, DC, the median salary for a Data Scientist is $174,000 per year (range: $138,500 - $220,500). In Seattle, the median salary is $172,500 per year (range: $137,500 - $219,000), representing a -0.9% compensation difference.

What salary in Seattle equals a $174,000 salary in Washington, DC?

To maintain the exact same standard of living as a $174,000 salary in Washington, DC, you would need to earn approximately $171,700 in Seattle, due to the 1.3% lower cost of living in Seattle.

Is it more expensive to live in Washington, DC or Seattle?

Washington, DC is more expensive overall. Seattle has a Cost of Living Index of 152 compared to 154 for Washington, DC. Housing is 2% cheaper in Seattle (median 1-bed: $2,180/mo vs $2,350/mo in Washington, DC).

How do state income taxes compare between Washington, DC (DC) and Seattle (WA)?

Seattle has a lower state/local tax rate (0% vs 6.5% in Washington, DC), providing an extra tax advantage. Washington, DC has an estimated state/local income tax rate of 6.5%, while Seattle has an estimated rate of 0%.

What are average rental costs in Washington, DC vs. Seattle?

The median 1-bedroom apartment rent in Washington, DC is approximately $2,350/month, compared to $2,180/month in Seattle.