County tax profile · 2026 · Census ACS + IRS data

Property Tax & Income in Spokane County, Washington

Spokane County has an effective property tax rate of 0.84%. On the median home value of $410,700, that's roughly $3,434 per year. Median household income is $78,582.

Effective Property Tax Rate1
0.84%
median tax $3,434 ÷ median home $410,700
Median Home Value1
$410,700
owner-occupied
Median Household Income1
$78,582
per-capita $41,897
Est. Annual Tax on Median Home1
$3,434
at 0.84% effective rate

What you'll pay, at a glance

Property taxes are the largest local tax most homeowners pay. The effective rate measures the real tax bill as a share of home value — a more useful number than the nominal “mill rate,” because assessment practices vary county to county.

MetricSpokane CountyWashington (state context)
Effective property tax rate10.84%0.73%
Median home value1$410,700
State income tax3No state income taxNo state income tax
State sales tax39.57% combined9.57% combined

How this is calculated

The effective property tax rate is the median real-estate tax bill divided by the median home value — both for owner-occupied homes, from the U.S. Census Bureau's American Community Survey (ACS 5-year estimates)1. Median income is also from the ACS1. Federal and state income-tax figures use IRS2 and Tax Foundation3 data.

About Spokane County, WA

Spokane County's effective property tax rate of 0.836% lands above both the Washington statewide median of 0.730% and the national median of 0.794%. Among the state's 39 counties, it ranks 5th, placing it near the top of Washington's property tax scale. That higher-than-average rate shapes what homeowners pay: the median annual real-estate tax bill comes to $3,434 on a median home value of $410,700. With median household income at $78,582 and per-capita income at $41,897, property taxes here claim a noticeable share of earnings compared with counties charging less. Spokane, the county's largest city, anchors a region that includes Airway Heights and Chattaroy. Buyers weighing a move should recognize that this county's tax rate sits above both benchmarks, meaning ownership costs run higher than in many peer communities across the state and country.

Frequently asked questions

What is the property tax rate in Spokane County, WA?
The effective rate is 0.84% — meaning the median tax bill equals about 0.84% of the median home value.
How much are property taxes on a median home?
On the median home ($410,700), the estimated annual bill is about $3,434.
Is Spokane County's rate high or low?
Compare it to the state median of 0.73% and the national average near 1.1%.
How does the effective rate differ from my mill rate?
A mill rate is the nominal levy per $1,000 of assessed value. The effective rate reflects what you actually pay after exemptions and assessments — it's the median tax bill as a share of median home value, so it better predicts your real cost.
Will a reassessment raise my tax bill?
Not necessarily. If your home's assessed value rises, your bill can go up, but only if the mill rate and exemptions stay flat. Contact the Spokane County assessor's office to review your current assessment.
Can I appeal my property tax assessment?
Yes. Most counties allow an appeal when you believe the assessed value exceeds the market value. File with the Spokane County assessor within the local deadline, typically with comparable sales as evidence.
Sources
[1] U.S. Census Bureau — ACS 5-Year (2023) — Median home value (B25077), median real-estate taxes (B25103), median household income (B19013), per-capita income (B19301).
[2] IRS — Statistics of Income — County income, AGI, and real-estate taxes paid.
[3] Tax Foundation — State income, sales, corporate, and estate/inheritance tax rates.