How Much House Can You Afford in Western Washington?
By Terry Leinneweber · May 12, 2026

Washington home prices range from $300K to $1.5M depending on where you look. Here's how to calculate what you can actually afford before you start shopping.
How Much House Can You Afford in Western Washington?
The number on Zillow is not the number that matters.
The number that matters is the one that tells you what you can comfortably spend every month without gutting your savings, skipping vacations, or dreading every repair bill. Those two numbers, the list price and your real budget, are often very different in Washington State. And the gap between them catches more buyers off guard here than almost anywhere else in the country.
The average home value in Washington is $611,301, up 1% over the past year. But that statewide average hides a market that runs from $295,000 in Yakima to over $1.5 million on the Eastside of Seattle. Where you buy matters enormously. And what you can afford in one zip code may not get you a single offer accepted in the next one.
This post gives you the affordability formula lenders use, runs it against real Washington income and price data, and tells you exactly what your budget gets you in different parts of the state.
The Formula Lenders Use to Determine What You Can Afford
Before you fall in love with a home, know how lenders think about your budget.
The starting point is your debt-to-income ratio, or DTI. This is the percentage of your gross monthly income, meaning your income before taxes, that goes toward debt payments. Lenders calculate two versions of it.
The 28/36 rule suggests you spend no more than 28% of your gross monthly income on housing costs, including your mortgage, taxes, insurance, and HOA fees, and no more than 36% on total monthly debt payments. The 28% is called your front-end ratio. The 36% is your back-end ratio.
In practice, lenders are often more flexible than this. Many lenders will allow a DTI of up to 45% on conventional loans, and there may be wiggle room in the ratios for FHA, VA, and USDA loans as well. Getting approved at 45% DTI is possible. Feeling comfortable at 45% DTI is a different conversation.
The important distinction is this: your prequalification estimate shows the maximum amount a lender might approve based on its lending criteria. This number is often higher than what you can comfortably afford. These two numbers don't need to match and often won't.
Run your numbers against the conservative 28% guideline first. Then see what stretching to 36 or 43% would allow. The difference is your decision zone.
What Your Income Actually Buys in Western Washington
Here is what the math looks like at three common income levels in Washington, using the 28% guideline for a comfortable payment and a 30-year fixed mortgage. All payment estimates assume current market rates.
Household income: $80,000/year
At $80,000 per year, your gross monthly income is roughly $6,667. Twenty-eight percent of that is about $1,867 per month for all housing costs, including principal, interest, taxes, and insurance.
After accounting for property taxes and homeowner's insurance, the portion available for principal and interest is likely in the $1,200 to $1,400 range depending on where in the state you are buying. At current rates on a 30-year loan, that payment supports a purchase price in the low-to-mid $200,000s at the conservative guideline.
Yakima consistently ranks as one of the most affordable markets in the state, with a median home price around $295,000. Spokane is another option. Typical home values in the Spokane-Spokane Valley metro currently sit around $316,000. An $80,000 income household buying in these markets with an FHA loan and down payment assistance has a realistic path to homeownership today.
Western Washington at this income level is a stretch. Tacoma is the entry point, and even there it is tight.
Household income: $110,000/year
At $110,000, your gross monthly income is around $9,167. The 28% housing budget comes to roughly $2,567 per month. After taxes and insurance, that leaves meaningful room for principal and interest.
Stretching toward the conventional DTI ceiling of 45% opens up more purchasing power, particularly with a strong down payment and limited other debt. At this income, with an FHA loan and Washington's down payment assistance programs, Tacoma's median home price of $485,000 becomes achievable. So does Olympia, which carries a median home price around $485,000 and offers strong value relative to the Seattle metro.
If you are a veteran using a VA loan, zero down payment and no PMI stretches this income level significantly further than a conventional loan would.
Household income: $150,000/year
At $150,000, the 28% housing budget reaches $3,500 per month, and the 45% DTI ceiling pushes meaningfully higher. This is the income range where King County becomes accessible, depending on how much debt you carry and how much you have available for a down payment.
Bellingham carries a median home price around $610,000 and represents a real target at this income level. So does Puyallup and Bonney Lake, which offer affordability without sacrificing proximity to Seattle or Tacoma, with prices around $600,000.
South King County cities including Auburn at $594,000, Federal Way at $580,000, and Kent at $635,000 offer more accessible options for buyers who need to stay within the metro area. Seattle itself is more of a reach. The average Seattle house price is currently around $875,000. Eastside cities including Bellevue, Kirkland, Redmond, and Sammamish all carry median values above $1 million, with Sammamish reaching over $1.5 million. These markets generally require household incomes of $200,000 or more to buy comfortably at the conservative DTI guideline.
The Variables That Change Your Number
The income-to-price scenarios above assume average conditions. Four variables shift the math significantly in either direction.
Your other debt. A car payment, student loans, or credit card minimums reduce how much of your income is available for a mortgage. Two households with identical incomes can have very different buying power depending on what else they owe each month. Reducing debt before you buy is one of the highest-return moves available to a buyer in the planning stage.
Your down payment. A larger down payment reduces your loan amount, eliminates or reduces PMI, and lowers your monthly payment. Even moving from 3% to 10% down on a $500,000 home reduces your loan by $35,000 and drops your PMI obligation significantly.
Your loan type. FHA, VA, and USDA loans each have different DTI guidelines and cost structures that affect your buying power. A veteran using a VA loan with no down payment and no PMI has meaningfully more purchasing power than a conventional borrower at the same income.
Your interest rate. A half-point difference in rate on a $450,000 loan is roughly $130 to $150 per month in payment. Over 30 years, that difference compounds into tens of thousands of dollars. Your credit score is the primary driver of the rate you are offered, which is why working on your score before you apply has a direct dollar value.
The Number to Get Before You Fall in Love With a House
Here is the mistake most buyers make. They spend weeks looking at homes in a price range they heard was achievable, fall in love with something, make an offer, and then get a hard look at the actual monthly payment. The number is higher than they expected and the math no longer works.
Washington's median household income is $93,000, compared to the national median of $74,000. In King County, the median exceeds $120,000, helping offset higher housing costs. But income alone does not determine what you can afford. Your debt load, credit profile, down payment, and loan type all factor in.
The right sequence is to talk to a loan officer first, get a real pre-approval with a full payment breakdown for a specific price range, and then go shopping. That way the home you fall in love with is already inside your budget, not a number you are hoping to grow into.
The Bottom Line
Western Washington is an expensive market, but it is not a closed one. Tacoma, Olympia, Bellingham, south King County, and the east side of the Cascades all offer real entry points for buyers at various income levels. The buyers who navigate it successfully are the ones who know their real number before they start, not the number a lender will approve them for at maximum stretch, but the payment they can live with every month without stress.
That number takes about 15 minutes to calculate with the right information in front of you.
Ready to find out what you can actually afford in Washington?
Schedule a free 15-minute call and we will run your real numbers, by income, debt, loan type, and target market, before you make a single offer.