Washington (WA) · No state income tax · Property tax: 0.98% · Median home (ZHVI): $615,000
As of · Sources: Zillow ZHVI, Tax Foundation, Census ACS, Freddie Mac PMMS
Your debt-to-income (DTI) ratio in Washington is a critical metric for mortgage and loan qualification. Lenders typically require a front-end DTI below 28% (housing costs only) and a back-end DTI below 36–43% (all debts). Washington's lack of state income tax means your gross-to-net spread is smaller, giving you more actual spending power at any given DTI ratio. With a median home price of $615,000 and property taxes of 0.98%, housing costs in Washington can consume a significant portion of median household income. The cost of living index of 108.4 provides additional context for how much of your income goes to non-housing obligations that factor into back-end DTI.
Median income ÷ PITI determines borrowing headroom for the debt-to-income ratio calculator in Washington. Every row cites a primary public dataset. Numbers reflect the most recent vintage available; refresh cadence is documented in the methodology.
The Debt-to-Income Ratio Calculator runs a well-known formula (principal × rate, discounted cash flow, amortization, or equivalent) client-side and layers on Washington's tax and cost-of-living inputs. State-specific numbers — brackets, exemptions, and averages — come from public federal / state datasets cited in the sources section.
Same formula, different inputs. Each city name links to its own pSEO page where the calculator is pre-filled with local medians.
| City | Median home | Median rent | HUD FMR 2BR | Median income |
|---|---|---|---|---|
| Seattle, WA | $751,552 | $2,192/mo | $2,025/mo | $112,594 |
| Spokane, WA | $416,800 | $1,520/mo | $1,400/mo | $72,836 |
| Kennewick, WA | $438,869 | $1,686/mo | $1,550/mo | $85,881 |
| Kent, WA | $495,000 | $1,750/mo | $1,600/mo | $75,800 |
| Tacoma, WA | $445,000 | $1,600/mo | $1,475/mo | $62,500 |
Sources: Zillow ZHVI + ZORI[1], HUD FMR[2], Census ACS[3], Freddie Mac PMMS[4].
Moving one state over changes the debt-to-income ratio numbers. Compare median home value (Zillow ZHVI), top marginal income tax rate, effective property tax rate, and the BEA all-items Regional Price Parity across Washington and its border states.
| State | Median home | Top inc tax | Prop tax rate | RPP (US=100) |
|---|---|---|---|---|
| Washington (this page) | $615,000 | None | 0.98% | 108.4 |
| Idaho equivalent | $465,000 | 5.70% | 0.69% | 92.2 |
| check Oregon | $490,000 | 9.90% | 0.87% | 104.8 |
Sources: Zillow ZHVI[1], state Departments of Revenue / Tax Foundation[2], Tax Foundation property taxes[3], BEA Regional Price Parities[4].
These calculators share inputs with the debt-to-income ratio formula, so pair them to pressure-test your answer from multiple angles.
| Metric | Washington | National Avg | ID | OR |
|---|---|---|---|---|
| Median Home Price | $615,000 | $420,000 | $465,000 | $535,000 |
| Property Tax Rate | 0.98% | 1.07% | 0.84% | 0.97% |
| State Income Tax | None | 4.6%* | 5.8% | 9.9% |
| Avg Insurance Cost | $1,060/yr | $1,544/yr | $1,320/yr | $1,440/yr |
| Cost of Living Index | 108.4 | 100 | 99 | 115 |
| Household Income — p25 | $45,301 | $41,401 | $43,600 | $45,569 |
| Household Income — p50 (median) | $96,526 | $83,592 | $81,700 | $89,511 |
| Household Income — p75 | $166,045 | $153,000 | $137,996 | $152,459 |
*Average of states that levy an income tax. 2026 estimates. Washington has the lowest estate tax exemption threshold in the U.S. at $2.193M.[3] Income percentiles from DQYDJ/Census CPS 2024[4].
Track take-home pay: no state income tax means only federal + FICA apply — one of the simpler payroll pictures in the U.S. in Washington.
Anchor savings goals to the Washington cost of living index (108.4). A national 20% savings rate needs adjustment up or down depending on local expense floors.
Use tax-advantaged accounts first: 401(k), HSA, IRA. Since Washington has no income tax, Roth accounts may be especially attractive — you lock in today's zero-state-tax cost forever.
Every number on this page reads from the same CalcFi data repository used by the Live Data pages below — the figures stay consistent.
Home Prices by State
Zillow ZHVI across all 50 states
Property Tax by State
Effective rate × ZHVI = annual bill
Household Income by State
FRED real median + percentile bands
Cost of Living by State
BEA RPP all-items + housing
No-Income-Tax States
Full list + trade-offs
Current Interest Rates
Treasury curve + PMMS + FDIC
CalcFi pSEO pages combine three inputs: (1) the calculator formula itself, which runs client-side so no inputs leave your browser; (2) state-level financial constants from primary public datasets; and (3) national benchmarks for comparison. The Washington page uses the property tax rate (0.98%), median home price ($615,000), and no state income tax from the sources listed below.
Refresh cadence:state tax brackets and minimum wage rates are reviewed annually after each state's legislative session. Property tax, median home price, insurance, and cost-of-living figures are reviewed annually against the primary sources. Income percentiles are refreshed when the Census CPS/IPUMS releases update (typically September). Page-level dateModified matches the last editorial review date, shown above.
Known limits: statewide averages mask large intra-state variance — county-level property tax and metro-level home prices differ significantly from the figures shown. For the most precise calculations, cross-check the output against your actual county assessor and the latest federal/state tax tables at filing time.
Use Debt-to-Income Ratio Calculator for any city in Washington.
Every number on this page cites a primary public dataset. Last reviewed (auto-bumped by the next ISR refresh after an ETL run).
CalcFi does not sell data. If you spot an error, email hello@calcfi.app with the URL and the correct figure.