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Boston, MA

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San Francisco, CA

Cost of Living Comparison 2026

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You'd spend $2.4K/month more in San Francisco, CA

$150.0K in your current city equals $179.0K in San Francisco, CA

Rent data from HUD ZIP-level estimates · COL index from Boston-Cambridge-Newton, MA-NH area
Overall Cost
32.2%
More expensive
Monthly Impact
$2,416
Extra cost
Annual Impact
$29.0K
Per year

Based on monthly living costs (rent, groceries, utilities, transport, healthcare). Home purchase prices shown separately below.

Boston, MA

Population:685K
Cost Index:100
Median Home:$961K

San Francisco, CA

Population:874K
Cost Index:132
Median Home:$1.25M

Boston, MA

The Bay State

685K
Population
State Tax
Yes
Climate
Continental

Notable Facts

  • Major education center
  • Biotech capital
  • Historic American city

Major Industries

EducationHealthcareTechnologyFinance

San Francisco, CA

The Golden State

874K
Population
State Tax
Yes
Climate
Mediterranean

Notable Facts

  • Global technology hub
  • Historic cable cars
  • Major startup ecosystem

Major Industries

TechnologyFinanceTourismBiotechnology

Cost Breakdown by Category

Annual spending: Boston, MA vs San Francisco, CA

🏠Housing
85.2%
Boston, MA
$5,275
San Francisco, CA
$9,771
Difference
$4,496
more
🚗Transportation
17.9%
Boston, MA
$1,830
San Francisco, CA
$2,158
Difference
$328
more
All Utilities
37.4%
Boston, MA
$716
San Francisco, CA
$448
Difference
$268
less
🛒Groceries
7.4%
Boston, MA
$1,079
San Francisco, CA
$1,159
Difference
$79.94
more
📦Other
2.8%
Boston, MA
$1,825
San Francisco, CA
$1,875
Difference
$50.22
more
🏥Healthcare
5.0%
Boston, MA
$743
San Francisco, CA
$706
Difference
$37.17
less

🏠Rent Comparison

Studio
From$3,095
To$2,460
$635
1 Bed
From$3,255
To$2,950
$305
2 Bed
From$3,865
To$3,570
$295
3 Bed
From$4,630
To$4,560
$70.00
Boston, MAZIP-level data

1BR range: $2,560$3,710/mo

San Francisco, CAZIP-level data

1BR range: $2,510$3,910/mo

💡 Note: Rent prices are based on HUD Fair Market Rent data and represent median costs. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.

$11,469
Monthly in Boston, MA
$16,118
Monthly in San Francisco, CA
$4,649
Difference

Home Values

Boston
San Francisco
$961K
Median Value
$1.25M
↓ -0.7%
YoY Change
↑ +3.7%
↑ +7%
5-Year Change
↓ -7.5%
$709K - $3.40M
Price Range
$693K - $2.12M

Homes in San Francisco are 30% more expensive than Boston

Source: Zillow Home Value Index (ZHVI), January 2026

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
$3.1K
More taxes
Monthly Difference
$261
Less take-home
Effective Rate Diff
2.1%
Rate difference

Boston, MA

Federal Income Tax
Effective: 18.9%
$25.5K
Massachusetts State Tax
Effective: 5.0%
$7.5K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 29.7%
$44.5K
Take-Home Pay
$8,791/month
$105.5K

San Francisco, CA

Federal Income Tax
Effective: 18.9%
$25.5K
California State Tax
Effective: 7.1%
$10.6K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 31.8%
$47.6K
Take-Home Pay
$8,530/month
$102.4K

Additional Tax Information

Boston, MA Tax Rates

Sales Tax:6.3%
Property Tax:1.2%

San Francisco, CA Tax Rates

Sales Tax:10.5%
Property Tax:0.8%

💡 Note: Tax calculations are estimates based on 2024/2025 tax brackets for single filers with standard deduction. Actual taxes may vary based on filing status, deductions, credits, and local variations.

Environment

Boston
San Francisco
36 Good
Air Quality
33 Good
79.5%
Good Air Days
76%
94 Moderate
Climate Risk
100 Very High
🌊🌅🌀
Top Hazards
🌊🫨
+2.5°F
2050 Outlook
+2.0°F
6 days
Heat Days >95°F
1 days
+2.5°F
2050 Outlook
+2.0°F
6 days
Heat Days >95°F
1 days

💰 See how taxes change too — compare take-home pay between Massachusetts and California on TaxTakeHome.com

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