County council district 3 shall include the area encompassed by the following boundaries:

That portion of Snohomish county bounded by Puget Sound on the west, the King County line to the south, and lying southerly and westerly of the following described line:

Beginning at a point of intersection of Picnic Point Road, and its extension with Puget Sound, thence easterly along said road to its junction with Beverly Park Edmonds Road, thence northeasterly along said road to its junction with Mukilteo Speedway, thence southeasterly along said road to its junction with Russell Way, thence easterly and northerly along said road to its junction with Alexander Road, thence northeasterly along said road to its junction with Center Road, thence easterly along said road to its junction with Airport Road, thence southeasterly along said road to its junction with St. Hwy. 99, thence northeasterly along said road to its junction with 112th St SW, thence easterly along said road to its intersection with 4th Ave W, thence south along said road to its junction with 116th St SE, thence easterly along said road extended to its junction with I-5, thence southwest along I-5 to its junction with I-405, thence southeast along I-405 to its junction with Damson Road, thence southerly along said road to its junction with S Danvers Rd, thence southeasterly and southerly along said road to its intersection with 203rd Pl SW, thence westerly along said road until its intersection with Damson Rd, thence southerly along said road until its junction with Logan Road, thence westerly along said road to its junction with Larch Way, thence westerly along said road to its junction with 21st Ave W, thence southerly along said road to a point of intersection with the south line of the SW quarter of Section 23, Township 27W, Range 4E, thence west along said line to a point of intersection with the city limits of the City of Brier (November 2021), thence westerly along said boundary to a point of intersection with the city limits of the City of Mountlake Terrace (November 2021), thence northerly and westerly along said boundary to a point of intersection with 44th Ave W, thence southerly along said road to its junction with 212th St SW, thence westerly crossing I-5 to a point of intersection with the city limits of the City of Mountlake Terrace (November 2021), thence southwesterly along said boundary to its intersection with SR 99, thence southwesterly along said road to its junction with 220th Street SW, thence easterly along said road to its junction with 72nd Ave W, thence southerly along said road to a point of intersection with the city limits of the City of Mountlake Terrace (November 2021), thence westerly and southerly along said boundary to a point of intersection with 228th St SW, thence easterly along said road to its junction with 74th Ave W, thence southerly along said road to a point of intersection with the city limits of the City of Mountlake Terrace (November 2021), thence southeasterly along said boundary to the King County line.