$90,000 in Washington ≈ $89,504 in Boston (−0.6% cost of living)

$89,504

Target salary in Boston for the same standard of living.

Cost of living target · prices −0.6% vs Washington.

Cost & tax landscape

Move metrics

How price levels, target salary, and state tax line up for Washington → Boston.

Metric Washington Boston Delta
Cost of living index 108.9 108.3 −0.6% overall
Groceries & goods 104.8 99.7 −4.9%
Housing & rent 151.1 148.4 −1.8%
Everyday services 102.3 103.6 +1.3%
Base / COL target $90,000 $89,504 COL target −$496 (−0.6%)
State income tax (single) ~$4,682 ~$4,259 −$423 tax drag
Tax parity target $90,000 $89,577 Tax match −$423 (−0.5%)

COL target is purchasing-power equivalence. Tax parity target matches after-state-tax dollars only, not cost of living. State tax is approximate single-filer.

Tax take-home

Two different questions. Don’t mix them with the cost-of-living headline above.

Cost of living target
$89,504

Gross needed in Boston for the same purchasing power as your $90,000 in Washington, before taxes.

Tax parity target
$89,577

Gross needed in Boston to keep the same after-tax dollar amount of about $85,318 (without accounting for the lower cost of living) .

On $90,000 in Washington, you keep about $85,318 after District of Columbia tax. Matching that take-home under Massachusetts tax is the tax parity target above (roughly $423 less gross) .

Money in pocket (est.)
$85,318
DC state tax
$4,682
MA state tax on match
$4,259
Tax parity vs origin gross
−$423

Approximate single-filer state income tax only (Tax year 2026 (approximate single-filer schedules)). No federal tax, FICA, local city tax, or credits. Multi-state metros use the primary state code. Not tax advice.

Rate sources: Tax Foundation: State Individual Income Tax Rates and Brackets (2026); Federation of Tax Administrators: State Individual Income Taxes . Details in methodology and disclaimer.

Career & jobs

Local salary guide

only when local median ≥ your cost-of-living target ( $89,504). Below-target roles show no badge.

Local salary guide May 2025. Gaps over 50% omitted. Sorted by local jobs in field.

Counter-offer letter

Turn your cost-of-living target into a one-click negotiation draft you can edit and send.

Template only. Not legal or career advice. Cite your own offer details before sending.

Target salary ladder in Boston

In WashingtonIn Boston
$60,000$59,669
$90,000$89,504
$150,000$149,174

Target salary keeps the same standard of living.

FAQ

What salary do I need in Boston to match $90,000 in Washington?
About $89,504, your target salary for the same standard of living, based on cost of living indexes of 108.9 and 108.3 (2024). Not financial advice.
Why is Boston less expensive than Washington?
The biggest everyday cost difference when moving from Washington to Boston is groceries & goods, which runs about 4.9% less expensive in Boston. Overall cost of living index is 108.9 in Washington vs 108.3 in Boston (2024, US average = 100).
How do published wages compare for a move from Washington to Boston?
Among jobs with published local salary medians in both metros (excluding gaps over 50%), General and Operations Managers is among the highest-employment matches: $156,460 in Washington vs $133,800 in Boston (−14.5%; about 70,950 local jobs in the field at the destination). The table below lists other high-employment occupations.
How do state income taxes change take-home from Washington to Boston?
Two different targets: the cost of living target is about $89,504 (gross for the same purchasing power). Separately, the tax parity target is about $89,577, the gross you’d need in Boston to keep the same after-tax dollars (~$85,318) you keep after District of Columbia tax on $90,000 in Washington, without adjusting for cost of living. Approximate single-filer state schedules (Tax Foundation 2026). Not tax advice.
What is not included in this comparison?
Local city taxes, federal tax, FICA, childcare, healthcare premiums, leave benefits, and job openings are not modeled. Approximate state income tax take-home is shown separately where schedules are available. Use these figures as a starting point, not advice.

What this Washington → Boston move covers

The biggest everyday cost difference when moving from Washington to Boston is groceries & goods, which runs about 4.9% less expensive in Boston. Cost of living index 2024; local salary guide May 2025.

Includes

  • Cost of living index for everyday expenses (housing, groceries & goods, services)
  • Local salary guide: median pay, typical pay range, and jobs in the field where published
  • Target salary math so you keep the same standard of living after a move
  • Approximate single-filer state income tax take-home on compare pages (see rate sources on the page)

Does not include

  • Local city taxes, credits, filing-status variants, or tax advice
  • Childcare, healthcare premiums, or leave benefits
  • Job openings. “Local jobs in field” is how many people work in the role, not hiring demand

Technical source names (RPP, OEWS) and formulas live on the methodology page.

See methodology and disclaimer.