Bolthole Index

King County, Washington

Zoning, building permits and septic rules in Town of Yarrow Point, Washington

Town of Yarrow Point is a town in King County, Washington. Town of Yarrow Point adopts its own zoning, so inside its limits Town of Yarrow Point’s rules apply, not the county’s. 8 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the King County page.

Answers from the rulebook for Town of Yarrow Point

Town of Yarrow Point’s own rules

  • Building code adoptedAdopted (with conditions)

    Construction activity and construction materials inside Yarrow Point town limits.

    • The adopted state code includes the listed 2021 editions and amendments.
    • The Town adoption includes related codes, standards, and amendments adopted by the State Building Code Council and enacted by the Washington Legislature.
    “All construction activity and construction materials shall be governed by the Washington State Building Code as adopted in Chapter 96, Laws of 1974, as updated by the State Building Code Council to include the 2021 Editions of the following codes and amendments:”
  • InspectionsRequired

    Work authorized by a Town permit inside Yarrow Point town limits.

    • Final inspections must be made within 18 months of permit issuance.
    • The exterior must be completely finished according to the plans and specifications within that period.

    permit completion deadline: 18 months (Measured from permit issuance.)

    “All work authorized by permit shall be completed and final inspections made within eighteen months from the date of permit issuance, at which time the exterior of the structure shall be completely finished according to the plans and specifications.”
  • Local zoningPresent (with conditions)

    Land inside Yarrow Point town limits.

    • Land uses are classified within zones shown on the Town zoning map.
    “The land use classifications within the zones as shown on the zoning map of the town of Yarrow Point shall be:”
  • Zoning districtsPublished (with conditions)

    Zoning classifications for land inside Yarrow Point town limits.

    • The classifications are shown on the Town zoning map.
    “The land use classifications within the zones as shown on the zoning map of the town of Yarrow Point shall be: Zone R-12 Residential; Zone R-15 Residential.”
  • Subdividing landRegulated (with conditions)

    Preliminary subdivisions and short subdivisions inside Yarrow Point town limits.

    • The Town code has a chapter specifically titled Preliminary Subdivision and Short Subdivision Requirements.
    “Chapter 16.12 PRELIMINARY SUBDIVISION AND SHORT SUBDIVISION REQUIREMENTS”
  • Driveway accessRequired

    Every facility, building, or portion of a building constructed or moved into or within Yarrow Point town limits.

    • The requirement is for approved fire-apparatus access roads.
    • The access road must extend within 150 feet of all portions of exterior first-story walls, measured by an approved route.
    • The fire code official may increase the distance up to 200 feet under the stated exceptions.

    maximum fire-access distance: <= 150 feet (Measured by an approved route around the building or facility; specified exceptions allow up to 200 feet.)

    “Approved fire apparatus access roads shall be provided for every facility, building or portion of a building hereafter constructed or moved into or within the jurisdiction. The fire apparatus road shall comply with the requirements of this section and shall extend to within 150 feet of all portions of the exterior walls of the first story of the building as measured by an approved route around the exterior of the building or facility.”
  • Permit feesVariable (with conditions)

    Fire-department review and inspection associated with construction projects inside Yarrow Point town limits.

    • The charge is based on cost incurred by the jurisdiction for the fire-department service.
    “Under provisions of the International Building Code, costs for review and inspections by the fire department shall be charged to the project on the basis of cost incurred by the jurisdiction for such service by the fire department.”
  • Permit processPartial

    Applications for building permits for new residences, new accessory structures, and code-defined reconstruction inside Yarrow Point town limits.

    • The applicant must submit plans and data to the fire marshal before submission to the building department.
    • The fire marshal must review for International Fire Code compliance.
    “Prior to submittal of a building permit application to the building department for a new residence or new accessory structure or for an improvement to an existing residence or accessory structure which improvement constitutes reconstruction under the codes of this jurisdiction, the applicant shall submit plans and data to the fire marshal for review and determination of compliance with the International Fire Code.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Yarrow Point or King County directly.

  • Owner-builder exemption — Owner-built residential construction inside Yarrow Point town limits.
  • Minimum dwelling size — Principal residences inside Yarrow Point town limits.
  • Minimum lot size — Residential lots inside Yarrow Point town limits.
  • Setbacks — Structures inside Yarrow Point town limits.
  • Lot coverage — Residential lots inside Yarrow Point town limits.
15 more unanswered
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Building in a floodplain
  • Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Town of Yarrow Point publishes no rule on the point, not that none exists. King County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Town of Yarrow Point means bringing your own water and power. The kit we’d start with:

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