Median rent is 24% lower in Boston ($2,147/mo vs $2,808/mo). Buying is cheaper in Boston, where the median home runs $731,700 versus $1,257,000. Households earn more in Carlsbad ($142,748 vs $97,344 a year). Taken together, Boston is the more affordable choice with a cost index of 110.4 against 110.7 — about 0% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Carlsbad, CA.
City A
Boston, MA
City B
Carlsbad, CA
How much would you need to earn in Carlsbad, CA to maintain your standard of living from Boston, MA?
Equivalent salary in Carlsbad, CA
$75,236
You'd need $236 more (0% higher).
Based on BEA Regional Price Parity (cost index) for each city's metro area. A rough estimate of overall purchasing power, not tax or take-home pay.
Metric
Boston
Massachusetts
Carlsbad
California
👥Population
💰Median Household Income
Annual
🏠Median Gross Rent
Per month
🏡Median Home Value
📊Cost of Living Index
US avg = 100
🔑1BR Fair Market Rent
HUD FMR
🔑2BR Fair Market Rent
HUD FMR
🔑3BR Fair Market Rent
HUD FMR
🌬️Air Quality Index
Lower = cleaner
🏛️Top State Income Tax
Top marginal rate
🧾State Sales Tax
Statewide base rate
🎂Median Age
Years
✓ = better value · Sources: US Census ACS, BEA RPP, HUD FMR, EPA AirNow, Tax Foundation
Renters will find significantly cheaper housing in Boston — median rent of $2,147/mo versus $2,808/mo in Carlsbad, a 24% difference. Home buyers face a steeper market in Carlsbad: the median home is $1,257,000 versus $731,700 in Boston — 42% more expensive.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Boston
Income tax: N/A
Sales tax: N/A
Carlsbad
Income tax: N/A
Sales tax: N/A
Air quality data is available for Boston (avg AQI 31.0) but not yet for Carlsbad.
Pick Carlsbad if you prioritize higher median household income ($142,748/yr).
Pick Boston if you prioritize cheaper rent ($2,147/mo median).
Is Boston cheaper than Carlsbad?
Boston is cheaper overall, with a cost of living index of 110.4 versus 110.7 (US average = 100). That means prices run about 0% lower in Boston.
How much is rent in Boston vs Carlsbad?
Median rent is $2,147/mo in Boston, MA and $2,808/mo in Carlsbad, CA. Boston, MA has the lower rent by about 24%.
Which has higher salaries — Boston or Carlsbad?
Median household income is $97,344 in Boston, MA and $142,748 in Carlsbad, CA. Carlsbad, CA has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
Air quality data is not yet available for one or both cities.
Which has lower taxes — Boston or Carlsbad?
State tax data is not yet available for one or both cities.
What salary do I need in Carlsbad to match my Boston income?
To maintain the same purchasing power, a salary of $100,000 in Boston, MA is equivalent to roughly $100,315 in Carlsbad, CA (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
