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Shoreline Living - Setbacks
A resource for shoreline property owners 

How far from the shoreline do I need to build my home?

A vegetated shoreline buffer is important to protect the health of the marine environment.

County Requirements:
paraphrased from 18.50.330.D
  • Setbacks are measured from the top of the bank. The distance is determined by the amount of vegetated screening that exists along the shore:
    • 50 ft. for a well screened shoreline that has trees and native ground cover.
    • 100 ft. for a shoreline with fewer trees.
 When placing a home consider:
  • Type of Shoreline:
    • Rocky
    • Low beach
    • Steep bank or bluff
    • Coastal wetland or estuary
  • Erosion: How well is the bank vegetated? Do the waves reach the toe of the bank regularly? What other erosion factors exist?
    • Are the trees and shrubs stabilizing the property? Do they also serve to screen buildngs from boaters and/or neighbors and protect your privacy?

    • This home maintains native vegetation and beach structure while allowing for views and shoreline access.
    • If the bank or bluff is eroding is a greater setback of structures practical? Will the placement of the buildings be safe 10 or 20 years from now?
  • The unique characteristics of your property
    • Professionals who can make site visits and provide technical assistance include:
      • Certified arborists
      • Coastal geologists
      • Archeologists
      • Landscape architects
      • Storm water engineers
How can I get information about my parcel?
  • The County offers Residential Pre-Application site visits to help property owners determine their setback and discuss other development requirements. These site visits are available for a fee to prospective property owners, new property owners or existing home owners.
    Contact Fay Chaffee at ph.378-2354 email: fayc@sanjuanco.com
  • San Juan Islands Conservation District provides free Natural Resource Inventory site visits. The Natural Resource Inventory identifies soil types, slope, existing vegetation, site planning issues, shoreline type and other ecological features.
  • San Juan County's parcel search provides basic information and aerial views of your property.
  • The Washington Department of Ecology's Coastal Atlas offers aerial views of coastline properties and GIS information about vegetation and habitat, slope stability and a variety of other physical and ecological features.

 

Home Setback Distances Erosion Control
Views & Vegetation Boat Access Access to the Shore
 
Living Along the Shore prepared by the San Juan Initiative
 and funded in part by the Puget Sound Partnership