Cost of Ownership · Washington

The true cost of owning a home in Washington

For a median $519,800 home in Washington, here is the full monthly cost — not just the mortgage. Built from public data: the state's median home value and effective property-tax rate, its average homeowners premium, and the current 30-year rate. This is a representative example, not a quote.

As of Jul 5, 2026Methodology true-cost-v3

Lender-approved payment

$3,590/mo

PITI + PMI

True monthly cost

$4,023/mo

everything, incl. upkeep

The gap

+$433/mo

what approval leaves out

Principal & interest$2,935/mo
Property tax$363/mo
Homeowners insurance$96/mo
PMI (LTV > 80%)$195/mo
Maintenance reserve$433/mo
True monthly cost$4,023/mo

Effective property-tax rate

0.84%

Avg. homeowners premium

$1,151/yr

NFIP flood claims on record

16,061

These figures use Washington’s median home value and a 10% down payment as a representative example. Your price, rate, and county rate will differ — run your own numbers in the True Cost tool, see how Washington ranks on property tax and insurance, or browse every state.