The flag of Concrete, 
Washington, is a concrete silo by a green mountain covered with white snow on the top on a blue background.
Symbolism[]
The concrete silo is the Portland Superior Cement Silo, a monument in the city, the mountain is Mount Shukshan, and the blue background represents the sky.
2022 NAVA survey[]
The flag reached 178th out of 312 on the 2022 NAVA City Flag Survey, with a score of 2.31 / a F, tying with Eldora, De Pere, and Janesville, and ahead of Ferrysburg.
Former flags[]
(pre-2018)
(2018-2022)
