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Water rates in SeaTac, WA

4 utilities serving SeaTac. Average monthly bill at 6,000 gallons: $61.23. That's 17% above the national average of $52.31.

Utility Population Monthly Bill
KING COUNTY WATER DISTRICT #125 21,904 $61.25
HIGHLINE WATER DISTRICT 100,170 $52.90
KING COUNTY WATER DISTRICT #20 38,974 $57.50
KING COUNTY WATER DISTRICT #49 16,065 $73.25

Monthly bill at 6,000 gallons for a residential customer. Smallest available meter, in-district rates.