Burien voters have returned 12.58% of ballots for the Aug. 4, 2026 primary election, below the countywide turnout rate of 14.06%, according to Aug. 3 King County Elections ballot return statistics. King County Elections reported 107,902 mail ballots, or 52.85% of returns, compared with 94,692 ballots returned through ballot drop boxes, or 46.38%. The ballot return statistics offer a snapshot of participation across South King County communities as the deadline to vote Aug. 4 primary approaches. Other Return Stats:As of Aug. 3, 2026:Normandy Park had one of the higher South King County return rates, with 18.43% of ballots returned. had one of the higher South King County return rates, with of ballots returned.