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Cost of Living Comparison 2026

Compare Boston, MA and San Francisco, CA using saved regional data and explicit budgeting assumptions. Rent estimates are not live listings. Change the salary below, then check the source notes before applying a result to your household.

Data: HUD rent estimates, BLS cost of living

$
Numbers update automatically as you type

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
100 = national average
Median Home:$961K

San Francisco, CA

Population:874K
Cost Index:
132
(32% above avg)
Median Home:$1.25M

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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.

🚶 Walkability

Modeled road attributes, not a safety assessment. Methodology and limitations

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

What to Consider When Moving from Boston, MA to San Francisco, CA

Relocating from Boston, MA to San Francisco, CA involves more than just comparing rent prices. While the overall cost of living is roughly 32% higher in San Francisco, CA, your actual experience will depend on your lifestyle, job situation, and priorities. Here are the key factors to weigh before making the move.

Housing & Rent

Housing is typically the largest line item in any budget, and it’s where the biggest differences show up between cities. In this comparison, housing in San Francisco, CA is 85% more expensive than in Boston, MA. Keep in mind that neighborhood choice within a city can swing rent by 30–50%, so research specific areas — not just city averages — before signing a lease. If you’re buying, factor in property tax rates, which vary significantly by county and state.

Job Market & Salary Adjustments

A lower cost of living doesn’t help if your salary drops proportionally. Before committing to a move, research whether employers in San Francisco, CA pay comparable wages for your role. Remote workers may keep their current salary, but some companies adjust pay based on location. Use the salary calculator above to see what you’d need to earn in San Francisco, CA to match your current standard of living in Boston, MA.

Taxes & Take-Home Pay

State income tax, property tax, and sales tax all affect how far your paycheck stretches. Some states have no income tax but make up for it with higher property or sales taxes. The tax comparison section above breaks down how your take-home pay would change. Don’t forget about vehicle registration fees, tolls, and other state-specific costs that add up over a year.

Quality of Life & Lifestyle Fit

Numbers only tell part of the story. Consider climate preferences, commute times, proximity to family, school quality if you have children, healthcare access, and the general “feel” of a city. A place that’s 15% cheaper might not be worth it if it means a longer commute or fewer amenities you value. If possible, visit San Francisco, CA for a week before making a final decision — experiencing the day-to-day rhythm matters more than any spreadsheet.

Frequently Asked Questions: Boston, MA vs San Francisco, CA

How do the cost estimates for Boston, MA and San Francisco, CA compare?

The saved overall index for San Francisco, CA is 32.2% higher than for Boston, MA. This is a broad model comparison, not a survey of today's prices or a forecast of your household spending. Some cities use adjusted regional fallback data.

What does the equivalent salary mean?

At a $150,000 salary in Boston, MA, the model estimates $178,993 in San Francisco, CA. It assumes 60% of gross income changes with the relative cost index and 40% stays fixed. The monthly difference is the salary difference divided by 12; it is not take-home pay or guaranteed savings. Household size, childcare and your actual lease are not inputs to this calculation.

What rent estimates are available for Boston, MA and San Francisco, CA?

The modeled two-bedroom rents are $3,865/month in Boston, MA and $3,570/month in San Francisco, CA. Where available, the source is a city median of HUD FY2026 ZIP-level estimates; otherwise a saved metro table is used. City adjustments may also apply. These are not asking rents or available listings. Compare actual properties with the same bedroom count and included utilities.

How should I use this comparison before moving?

Use it to shortlist locations, then replace modeled costs with a current housing quote, employer-confirmed income, commute costs, insurance and your household's other expenses. Add one-time moving costs separately. Source years differ and the saved datasets are not a live price feed. Read the methodology for the formulas and fallback rules.

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

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