Mercer Island Gas Prices - Find the Lowest Gas Prices in Mercer Island, WA

Search for the lowest gasoline prices in Mercer Island, WA. Find local Mercer Island gas prices and Mercer Island gas stations with the best prices to fill up at the pump today

National and Washington Gas Price Averages

National Avg.	WA Reg. Avg.	WA Plus Avg.	WA Prem. Avg.	WA Diesel Avg.
$3.746 12/16/2025	$5.073 12/16/2025	$5.339 12/16/2025	$5.534 12/16/2025	$5.655 12/16/2025

Today's lowest gas prices in Washington and around Mercer Island

Station	Regular	Plus	Premium	Diesel
76 61 W Wapato Rd, Wapato, WA	$4.05 12/16/2025	$4.15 12/16/2025	$4.35 12/16/2025	$4.25 12/16/2025
Wheeler's Kountry Korner 2421 W Wapato Rd, Wapato, WA	$3.93 12/16/2025	$4.13 12/16/2025	$4.33 12/16/2025	$4.23 12/16/2025

Find all gas prices in and around Mercer Island, WA.

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2	db.pages.find( {"type":"town","slug":{"$in":["gas-prices"]},"site.hostname":"americantowns.com"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	2
3	db.towns.find( {"sef_url":"mercer-island-wa"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	2
4	db.tokens.find( {"sef_url":{"$in":["usa","wa","king-county-wa","mercer-island-wa"]}}, [] ).sort( [] ).limit( 0 ).skip( 0 )	4	1
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