Side-by-side comparison of mortgage costs, property taxes, closing costs, and homeowners insurance between Arizona and Washington. Updated for 2026.
Arizona wins 4 of 6 cost categories, making it the more affordable state for homebuyers overall. With a median home price of $380K and lower overall costs, Arizona offers meaningful savings compared to Washington. Both states offer first-time buyer programs — explore the state pages for full details.
Estimated PITI payments assuming 10% down, 6.5% rate, 30-year fixed mortgage with PMI.
The monthly payment difference is $1,448/month — that’s $17,376/year or $521K over the life of a 30-year loan. Buying in Arizona is the more affordable option based on median home prices with identical loan terms.
Based on the 28% debt-to-income rule — your monthly housing payment should not exceed 28% of gross monthly income.
To afford the median home in Washington, you need a household income of approximately $177K/year. In Arizona, you need $115K/year — less by $62K/year. That $62K income gap means Arizona is accessible to a significantly wider range of households.
Arizona offers meaningfully lower home prices than Washington, with median prices running 34% less ($200K difference). This gap translates to both a smaller loan and lower monthly payments. First-time buyers priced out of Washington may find Arizona far more accessible, particularly when combined with local down payment assistance programs.
Arizona has a moderate property tax advantage at 0.62% versus Washington's 0.98%. While the rate gap of 0.36% may seem small, it translates to an annual difference of approximately $3,328 when applied to each state's median home price. Over a typical homeownership period of 7-10 years, that adds up to $27K in savings.
Both states offer down payment assistance for first-time buyers. Arizona's Home Plus AZ provides Up to 5% DPA grant, while Washington's WSHFC Home Advantage offers Up to $10,000 DPA. These programs can significantly reduce your upfront costs and make homeownership accessible even if you haven't saved a full 20% down payment. Check eligibility requirements on each state's housing finance agency website — income limits and purchase price caps apply.
The bottom line: Arizona homes cost $200K less than Washington on average. That translates to roughly $1,448 less per month in total housing costs if you choose Arizona. For most buyers, this price gap is the single biggest factor — it affects your loan size, monthly payment, and how quickly you build equity.