0 of the 1,369 lots in Longbranch (0%) are zoned for houses inside an urban growth area. On those lots, Washington's HB 1337 requires the city or county to allow at least two accessory dwelling units (ADUs). Another 1,291 lots are outside the urban growth area, where Pierce County's own ADU rules decide.
440 of the 1,369 lots in Longbranch (32%) have septic records on file with the Tacoma-Pierce County Health Department. 1,368 lots are inside a Pierce County sewer service area, and 0 are within 300 feet of a county sewer main.
Vacant land in Longbranch sold for a median of $34,409 per acre across 32 sales since October 1, 2023. Homes sold for a median of $518,000 across 73 sales. 92 new homes were permitted since October 1, 2021.
Of the 1,369 lots in Longbranch, 1,086 touch a mapped landslide hazard area, 661 an erosion hazard area, 655 a flood area and 412 an inventoried wetland, on Pierce County's maps.
From the Pierce County Assessor-Treasurer, the county's zoning, sewer, hazard and growth-area maps, and the Tacoma-Pierce County Health Department. Records as of October 2, 2026.
How these numbers are worked out · Guides