2017 Treasurer's Summary Report is available here.
PREPAYMENT:State law doesn’t allow the county treasurer to collect property taxes until the tax roll has been certified. Refer toRCW 84.52.080, RCW 84.56.010andRCW 84.56.020. The tax roll is certified mid-January of each year.
First Half property taxes are due April 30th. Second half are due October 31st of each year.