EverydayCalculator
Calculators
Financial Tool

Mortgage Calculator for Seattle, Washington

Calculate accurate monthly payments for Seattle homes. Includes real 2026 property tax rates (0.93%) and average homeowners insurance costs.

Affordability

Income Needed to Buy in Seattle

Common Question: 'How much income do I need to buy a house in Seattle?' Based on the median home price of $850,000, lenders typically look for an annual household income of roughly $216,363. This ensures your payment stays below 28% of your gross pay.

Closing Costs in Washington

Don't forget cash to close. In Washington, buyer closing costs typically range from 2% to 5%. For a home in Seattle, you should budget between $17,000 and $42,500 on top of your down payment.

Rent vs Buy in Seattle

Is it better to rent or buy in Seattle? With a calculated monthly payment of ~$5,048, buying allows you to build equity. While specific rent comparisons vary, buying locks in your housing cost against future Washington inflation.

Hidden Costs: Property Taxes

Generic calculators often get Seattle wrong because they underestimate taxes. Our Seattle Mortgage Calculator uses the specific Washington property tax rate of 0.93%, which saves roughly $120/mo to your real payment.

First-Time Buyer Tips (FHA & PMI)

First-time buyers in Seattle often utilize FHA loans. Note that putting less than 20% down will trigger Private Mortgage Insurance (PMI), which can add 0.5-1% annually to your loan balance until you reach 20% equity.

(FAQ) Common Mortgage Questions


How We Calculate This

We use the standard industry formula for fixed-rate mortgage amortization:

M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1 ]

Where M is monthly payment, P is principal, i is monthly interest rate, and n is number of payments.

Data Sources & Accuracy

Financial figures for Seattle are updated using the following official data repositories:

  • Zillow Research Data / Redfin Data Center
  • Washington Department of Revenue (Property Tax Exemption)
  • Freddie Mac Primary Mortgage Market Survey®
Verified by EverydayCalculators Financial Team

Frequently Asked Questions About Buying a Home in Seattle, Washington

What is the average mortgage payment in Seattle?

Based on Seattle's median home price of $850,000 with a 20% down payment at current average rates, a typical monthly principal and interest payment is approximately $4,298. Adding property taxes (~0.93%) and insurance, total monthly housing costs are typically $5,048. Use the calculator above for a personalised figure.

Are property taxes high in Seattle?

Seattle's property tax rate of approximately 0.93% is near the US average of ~1.0-1.1%. This is in line with what most homeowners pay across the country.

How much income do I need to buy a house in Seattle?

Based on the median home price of $850,000 and the 28% housing-cost-to-income guideline, a household income of approximately $216,363 is typically needed. See the full affordability breakdown in the section above.

What credit score do I need for a mortgage in Seattle?

Credit requirements are set by lenders, not location. Conventional loans typically require a minimum 620 credit score; FHA loans may accept 580+. Best rates are available above 740. Check with the Washington housing finance authority for any first-time buyer programmes with alternative requirements.

Is Seattle a good place to buy a home in 2026?

Market timing depends on individual factors including job stability, how long you plan to stay, and current local inventory. Seattle's median home price of $850,000 and property tax rate of 0.93% are key inputs — use the calculator above to model your specific scenario. This is not financial advice; consult a local real estate professional.

Compare Other Cities

More Financial Tools for Seattle Residents

View All Calculators

Tools & Data Verified by the EverydayCalculators Financial Research Team.

Last updated: June 2026.