San Juan County, Washington property tax
The median homeowner in San Juan County, Washington pays $4,131 a year in property tax on a home worth $726,500, an effective rate of 0.57%. The national effective rate is 0.98%.
What the rate means here
At 0.57%, San Juan County taxes property more lightly than the national 0.98%. A low rate on an expensive house is not the bargain it looks like. The median bill is still $4,131, because 0.57% of $726,500 is not a small number.
Inside Washington it is among the lightest, ranking #36 of 36, against a statewide 0.84%. Pierce County, in the same state, charges 0.94%. Comparing states on property tax hides differences like that, which is why this site publishes counties.
The median home costs 8.68 times the median household income of $83,682, against 3.86 nationally, so housing absorbs an unusually large share of what people here earn. Renters pay 20.26% of median income in gross rent. This is a small rural county of 18,266 people. Five-year survey estimates for places this size carry wide margins of error, so treat the figures as approximate.
The rate is derived rather than quoted. How and why.
What that costs at different home values
Arithmetic at the county effective rate, before any exemption or assessment cap.
Housing and income
| San Juan County | Washington | United States | |
|---|---|---|---|
| Effective property tax | 0.57% | 0.84% | 0.98% |
| Median tax bill | $4,131 | $4,361 | $2,969 |
| Median home value | $726,500 | $519,800 | $303,400 |
| Median gross rent | $1,413 | $1,682 | $1,348 |
| Median household income | $83,682 | $94,952 | $78,538 |
| Home price to income | 8.68× | 5.47× | 3.86× |
| Rent as share of income | 20.26% | 21.26% | 20.6% |
| Owner-occupied | 77.8% | 63.89% | 65.02% |
Source: U.S. Census Bureau, American Community Survey 2023 five-year estimates. Population 18,266.
Nearby counties of similar size
| County | Rate | Median bill | Home value |
|---|---|---|---|
| Adams County | 0.84% | $2,104 | $251,300 |
| Asotin County | 0.80% | $2,289 | $286,200 |
| Pend Oreille County | 0.67% | $2,048 | $307,800 |
| Klickitat County | 0.62% | $2,401 | $388,700 |
| Pacific County | 0.82% | $2,250 | $274,000 |
San Juan County property tax: common questions
What is the property tax rate in San Juan County, Washington?
The effective rate is 0.57% of home value, from a median tax bill of $4,131 against a median home value of $726,500. That is 0.41 points below the national 0.98%.
How much is property tax on a $400,000 home in San Juan County?
Roughly $2,280 a year at the county effective rate of 0.57%.
Is San Juan County expensive compared with the rest of Washington?
It ranks #36 of 36 Washington counties by effective property tax rate, and #2207 of 2,826 nationally. That is 0.27 points below the Washington average of 0.84%.
What does housing cost in San Juan County?
The median home is worth $726,500 and median gross rent is $1,413 a month. Median household income is $83,682, which puts the home at 8.68 times annual income and rent at 20.26% of it.