Estimate your monthly payment using Washington's average home price of $540,000 and property tax rate of 0.98%. Updated for 2026.
Estimates include P&I, property tax, and ~0.5% annual insurance. Does not include PMI, HOA, or utilities.
Washington's housing market in 2026 has a median home price of approximately $540,000, placing it above the national median of around $420,000. Seattle's tech concentration including Amazon and Microsoft has created some of the highest home values in the nation. Whether you're buying your first home in Seattle or relocating from another state, understanding your true monthly mortgage cost is essential before making an offer.
Property taxes in Washington average 0.98% of assessed value annually — a below-average property tax rate. On a $540,000 home, that translates to roughly $441 per month added to your mortgage payment. Seattle, Spokane, and Tacoma all fall under Washington's general property tax framework, though local millage rates vary by county and municipality. Always confirm the exact rate for the specific property you're considering.
Washington State Housing Finance Commission (WSHFC) offers Home Advantage loans with down payment assistance. Beyond state programs, FHA loans remain popular in Washington requiring as little as 3.5% down, while VA loans offer zero-down financing for eligible veterans and active-duty service members. Conventional loans typically require 620+ credit score and a debt-to-income ratio under 45%.
Washington has no state income tax but does impose a real estate excise tax on home sales ranging from 1.1% to 3%. When shopping for a mortgage in Washington, compare offers from at least three lenders. Even a 0.25% difference in interest rate on a $540,000 home can mean thousands of dollars saved over the life of a 30-year loan. Pay close attention to APR — not just the rate — as it includes origination fees and points.
Use the calculator above to model your scenario. A 20% down payment on the average Washington home of $540,000 puts your estimated total monthly cost at approximately $3,482 at today's rates, before HOA fees or special assessments. Adjust the home price, down payment, and rate to match your specific situation and see how the numbers change in real time.
The average home price in Washington is approximately $540,000 as of 2026. Prices vary significantly by city and county — Seattle tends to be pricier while more rural areas offer lower prices.
Washington has a below-average property tax rate at 0.98% of assessed value. On a $540,000 home that adds about $441 per month to your housing cost. Rates vary by county, so verify the exact rate for your target property.
Washington State Housing Finance Commission (WSHFC) offers Home Advantage loans with down payment assistance. Additionally, FHA loans (3.5% down), VA loans (0% down for eligible veterans), and USDA rural loans may be available depending on location and eligibility.