Washington Property Tax Calculator 2026 — Annual & Monthly

Last updated: April 2026 · Source: Zillow, Freddie Mac, Tax Foundation

Quick Answer

Washington's effective property tax rate is 0.84% — near the national average. On the Washington median home value of $570,000, you'd pay $4,788/year ($399/month) in property taxes.

Washington Housing & Mortgage Data

Median Home Price$570,000
30-Year Fixed Rate6.95%(State average, Apr 2026)
Property Tax Rate0.84%(Effective rate)
Avg HO Insurance$1,200/yr ($100/mo)
Typical Down Payment12% ($68,400)
Median Household Income$84,000/yr

Key Facts for Washington

  • Washington median home price is $570,000 as of 2026
  • 30-year fixed mortgage rates in Washington average 6.95%
  • Property taxes in Washington are 0.84% — near the national average of 1.10%
  • Homeowners insurance averages $1,200/year in Washington
  • A household earning $142,500/year can typically afford the median Washington home

More Washington Calculators

Frequently Asked Questions — Property Tax Calculator in Washington

How is property tax calculated in Washington?
Washington property taxes are calculated by multiplying your home's assessed value by the effective tax rate of 0.84%. On a $570,000 home, the annual bill is approximately $4,788. Assessed value may differ from market value depending on your county's assessment ratio.
Can I appeal my property tax assessment in Washington?
Yes. Washington homeowners can appeal their assessed value if they believe it is higher than market value. Contact your county assessor's office within the appeal window (typically 30–90 days after the assessment notice). Provide comparable sales data for similar homes in your neighborhood.
What is the average mortgage payment in Washington?
The average monthly mortgage payment (principal + interest) in Washington is approximately $3,320 for a $501,600 loan at 6.95% over 30 years. Adding property tax ($399/mo) and homeowners insurance ($100/mo) brings total PITI to about $3,819/month.
What credit score do I need for a mortgage in Washington?
Most Washington lenders require a minimum 620 credit score for conventional loans and 580 for FHA loans (with 3.5% down). For the best rates in Washington, aim for 740+. A higher score can reduce your rate by 0.5–1.0%, saving $75,240 over the life of a 30-year loan.
How much down payment is required to buy a home in Washington?
You can buy a home in Washington with as little as 0% down (VA, USDA loans for eligible buyers), 3% down (conventional), or 3.5% down (FHA). On the Washington median home price of $570,000, a 20% down payment is $114,000 and lets you avoid PMI. Washington also has state-level down payment assistance programs for first-time buyers.
What are current mortgage rates in Washington?
Current 30-year fixed mortgage rates in Washington average 6.95% as of April 2026. 15-year fixed rates are typically 0.5–0.75% lower. Rates vary by lender, credit score, and loan-to-value ratio. Compare at least 3–5 lenders to ensure you get the best Washington mortgage rate.
What is the property tax rate in Washington?
Washington's effective property tax rate is 0.84%. On the Washington median home value of $570,000, annual property taxes are approximately $4,788 ($399/month). Property taxes in Washington are typically escrowed in your monthly mortgage payment.