Boston vs Seattle: Cost of Living Comparison

Side-by-side cost comparison across 62 categories. Updated May 2026.

MA
Boston
152
Cost Index
Pop: 666KIncome: $97K
VS
20% diff
WA
Seattle
172
Cost Index
Pop: 754KIncome: $124K
Salary Comparison Calculator
Asalary inequals…
To keep the same standard of living in Seattle, WA, you'd need
$113,158
That's +$13,158 (+13%) more than Boston.
Based on cost-of-living indices (Boston 152 vs Seattle 172; 100 = US average).
More Affordable
Boston
Boston Wins
44/62
Seattle Wins
18/62
Monthly Cost Advantage
Boston saves ~$1,133/mo
recurring costs only, ~$13,596/yr

Every year, thousands of Americans weigh Boston against Seattle. Here's what they should know: Boston is 20% cheaper overall, but Seattle offers higher wages that can offset the premium in certain career fields. We've broken down the comparison across all 62 cost categories we track — with a verdict for different types of movers at the bottom.

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Direct Answer

Which Is Cheaper: Boston or Seattle?

Boston is the more affordable choice between Boston and Seattle, with a 20% lower overall cost index. Boston has the recurring monthly cost edge at roughly $1,133/mo, while Seattle has the stronger salary-side advantage.

This comparison separates lower living costs from higher salary potential so a move decision does not over-credit one number. Use the cards below to see the main trade-offs before going into the full category table.

Monthly cost edge
$1,133/mo

Boston is ahead on recurring modeled costs, or about $13,596/yr.

Category wins
44-18

Boston wins 44 total categories; Seattle wins 18. Salary categories are judged by higher pay.

Income gap
$27K

ACS median household income differs by about $26,516 between the two cities.

Rent gap
$117/mo

ACS median gross rent is separated by about $117/mo.

Overall Cost of Living Comparison

CategoryBostonSeattleDifference
OverallFFBoston +10pts
HousingFFBoston +19pts
FoodDFBoston +7pts
HealthcareDDBoston +3pts
TransportationDFBoston +8pts
UtilitiesDDBoston +8pts

Rent, Food, and Utility Differences

🏠

Housing

182
Boston
Boston saves 11%
202
Seattle

Housing costs are primarily driven by local real estate markets and land values.

🛒

Food & Groceries

131
Boston
Seattle saves 16%
110
Seattle

Food & Groceries costs are primarily driven by local supply chains and regional agriculture.

🏥

Healthcare

113
Boston
Boston saves 35%
152
Seattle

Healthcare costs are primarily driven by local provider networks and state regulations.

🚗

Transportation

141
Boston
Boston saves 1%
142
Seattle

Transportation costs are primarily driven by local public transit availability and fuel costs.

💡

Utilities

132
Boston
Seattle saves 9%
120
Seattle

Utilities costs are primarily driven by local energy sources and climate demands.

🔧

Services

152
Boston
Boston saves 27%
193
Seattle

Services costs are primarily driven by local labor markets and demand density.

Key Cost Comparisons

Roof ReplacementBoston saves $1,647
Boston
$14,611
Seattle
$16,258
Start a RestaurantBoston saves $119,672
Boston
$830,072
Seattle
$949,744
Cost of LivingBoston saves $220
Boston
$5,608
Seattle
$5,828
Rent PricesSeattle saves $117
Boston
$2,147
Seattle
$2,030
Car InsuranceBoston saves $351
Boston
$2,603
Seattle
$2,954
Software Developer Salary (higher = better)Seattle pays $35,998 more
Boston
$184,888
Seattle
$220,886

Cost of Living

Boston: 5Seattle: 2
CategoryBostonSeattleDiffWinner
Cost of Living$5,608$5,8284%Boston (lower cost)
Rent Prices$2,147$2,0305%Seattle (lower cost)
Grocery Costs$576$5681%Seattle (lower cost)
Utility Costs$292$42030%Boston (lower cost)
Transportation Costs$598$66210%Boston (lower cost)
Childcare Costs$2,292$3,12927%Boston (lower cost)
Gym Membership$79$10223%Boston (lower cost)

Home Services

Boston: 16Seattle: 1
CategoryBostonSeattleDiffWinner
Roof Replacement$14,611$16,25810%Boston (lower cost)
HVAC Installation$13,282$14,2957%Boston (lower cost)
Plumbing Services$452$52915%Boston (lower cost)
Electrical Work$588$68014%Boston (lower cost)
Kitchen Remodel$55,248$65,41116%Boston (lower cost)
Bathroom Remodel$22,347$25,33812%Boston (lower cost)
House Painting$8,580$8,6341%Boston (lower cost)
Flooring Installation$5,477$4,87011%Seattle (lower cost)
Landscaping$5,179$5,5567%Boston (lower cost)
Fence Installation$5,663$6,89718%Boston (lower cost)
Window Replacement$13,512$15,11111%Boston (lower cost)
Solar Panel Installation$37,263$41,25710%Boston (lower cost)
Water Heater Replacement$3,666$3,9938%Boston (lower cost)
Deck Building$20,066$20,6633%Boston (lower cost)
Pool Installation$89,460$101,65312%Boston (lower cost)
Tree Removal$1,843$2,22817%Boston (lower cost)
Garage Door Repair$637$77217%Boston (lower cost)

Business Startup Costs

Boston: 12Seattle: 0
CategoryBostonSeattleDiffWinner
Start a Restaurant$830,072$949,74413%Boston (lower cost)
Start a Coffee Shop$292,230$390,69725%Boston (lower cost)
Start a Food Truck$197,950$217,9199%Boston (lower cost)
Start a Gym$474,362$516,9188%Boston (lower cost)
Start a Daycare$73,654$101,49727%Boston (lower cost)
Start a Hair Salon$416,541$553,87925%Boston (lower cost)
Start a Laundromat$550,113$632,80013%Boston (lower cost)
Start a Bakery$146,748$198,22526%Boston (lower cost)
Start a Bar$742,393$861,31214%Boston (lower cost)
Start a Cleaning Business$22,021$25,92915%Boston (lower cost)
Start an Airbnb$41,732$44,9567%Boston (lower cost)
Start a Trucking Business$212,170$257,14617%Boston (lower cost)

Insurance

Boston: 4Seattle: 5
CategoryBostonSeattleDiffWinner
Car Insurance$2,603$2,95412%Boston (lower cost)
Home Insurance$3,360$3,0649%Seattle (lower cost)
Health Insurance$747$7683%Boston (lower cost)
Business Insurance$2,550$2,30710%Seattle (lower cost)
Life Insurance$78$6418%Seattle (lower cost)
Renters Insurance$36$353%Seattle (lower cost)
Pet Insurance$69$8721%Boston (lower cost)
Dental Insurance$51$6218%Boston (lower cost)
Motorcycle Insurance$877$8572%Seattle (lower cost)

Salaries & Jobs

Boston: 1Seattle: 9
CategoryBostonSeattleDiffWinner
Software Developer Salary$184,888/yr$220,886/yr16%Seattle (higher pay)
Registered Nurse Salary$113,861/yr$126,855/yr10%Seattle (higher pay)
Teacher Salary$62,134/yr$92,673/yr33%Seattle (higher pay)
Electrician Salary$90,816/yr$91,550/yr1%Seattle (higher pay)
Plumber Salary$78,483/yr$100,218/yr22%Seattle (higher pay)
Accountant Salary$123,981/yr$114,847/yr7%Boston (higher pay)
Physical Therapist Salary$126,225/yr$143,841/yr12%Seattle (higher pay)
Police Officer Salary$94,250/yr$114,999/yr18%Seattle (higher pay)
Dentist Salary$288,676/yr$294,210/yr2%Seattle (higher pay)
Real Estate Agent Salary$115,921/yr$149,769/yr23%Seattle (higher pay)

Which City Gives You More Buying Power?

The "better" city depends on your situation. Here's how different profiles stack up:

💻

Remote Worker

Boston

If your salary doesn't depend on location, Boston's 20% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.

🚀

Young Professional

Seattle

Seattle's higher costs often come with a stronger job market and faster career progression. The salary premium in competitive industries can offset the higher expenses.

👨‍👩‍👧‍👦

Family with Kids

Boston

Families face multiplied costs — housing, groceries, healthcare, and transportation all scale with household size. Boston's 20% advantage compounds across every budget category.

🏪

Small Business Owner

Boston

Lower operating costs in Boston mean lower break-even points. Rent, utilities, insurance, and labor all come in cheaper, giving new businesses more runway to reach profitability.

🏖️

Retiree

Boston

On a fixed income, every percentage point matters. Boston's lower healthcare, housing, and everyday costs help retirement savings last longer.

Salary Equivalent Between Cities

Boston is 20% more affordable overall

Boston has the lower overall cost index and wins 43 non-salary cost categories.Seattle has the stronger salary edge across 9 salary categories, so wages are shown separately from affordability.

Boston
152
Seattle
172

Move Decision Checklist

  1. Compare rent first: it is usually the biggest swing item between Boston and Seattle.
  2. Do not mix salary and affordability: use Seattle for pay leverage and Boston for spending power.
  3. Run the move-shock and salary-needed pages before committing to deposits, movers, or a lease.

Explore Each City

Boston, MA
Pop: 666K | Index: 152
View all costs →
Seattle, WA
Pop: 754K | Index: 172
View all costs →

Explore Specific Costs

Dive deeper into specific cost topics for each city:

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Frequently Asked Questions

Which city has better job opportunities?

Job market strength depends on your industry. Seattle's higher cost index often correlates with a stronger job market and higher wages, particularly in professional services and tech. Median incomes are $76K (Boston) vs $97K (Seattle).

Is Boston or Seattle more affordable in 2026?

Boston is 20% more affordable than Seattle overall. Boston wins 44 out of 62 cost categories. However, Seattle may offer higher salaries in certain industries that can offset higher living costs.

Should I move from Seattle to Boston?

If your income stays the same or comparable, moving from Seattle to Boston gives you 20% more purchasing power. That said, the decision depends on career opportunities, family ties, lifestyle preferences, and which specific costs matter most to your household. Review the category breakdown above to see which line items shift the most.

How do housing costs compare between Boston and Seattle?

Housing is typically the biggest cost difference between these cities. Boston (index: 152) and Seattle (index: 172) differ by 20% overall, with housing costs often diverging even more than the average. Check the Cost of Living section above for specific figures.

About This Comparison

Data SourcesACS 2024 5-year population, median household income, and median gross rent; BLS Consumer Expenditure Survey; HUD Fair Market Rent data; BLS OEWS salary data.
MethodologyRent and demographic anchors use official ACS values where available. Non-housing categories are modeled from national averages adjusted by city-specific cost indices and category sensitivity factors.
ConfidenceHYBRIDOfficial ACS anchors plus modeled non-housing estimates
Boston ACS median rent: $2,147/moSeattle ACS median rent: $2,030/mo

Limitations: ACS values are official citywide estimates, while some category costs remain modeled. Actual costs may vary by neighborhood, provider, timing, and household needs. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: May 2026.

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