Legal

Is That Fence Yours? Determining Fence Ownership in Seattle

Is that fence yours? In Seattle & PNW (WA), fence ownership under RCW 16.60 hinges on whether it's on your side, exactly on the line (shared), or on their side.

5 min readFebruary 2026
Is That Fence Yours? Determining Fence Ownership in Seattle

Navigating property boundaries and fence ownership can be a surprisingly complex issue for homeowners in Seattle and the wider Pacific Northwest. Whether you're planning a new fencing installation, facing a repair, or simply curious, understanding who owns a fence is crucial.

Ambiguity around neighbor fence responsibilities can lead to frustrating fence disputes. This guide will walk you through the steps to determine ownership, understand Seattle fence laws, and maintain good neighborly relations.

Why Knowing Fence Ownership Matters

Uncertainty about fence ownership can lead to significant headaches and unexpected costs. Without a clear understanding, you might invest time and money into a fence that isn't legally yours to maintain or alter.

Knowing who owns the fence directly impacts who is responsible for its maintenance, repairs, and replacement costs. It also dictates who has the authority to make changes to the structure or appearance.

Real-world failure

Ignoring fence ownership can lead to costly legal battles. Homeowners have been forced to remove fences they installed on a neighbor's property or pay for repairs to a fence they believed was solely their neighbor's responsibility.

Initial Steps to Determine Fence Ownership

Before jumping to conclusions or confronting a neighbor, gather as much information as possible. Several resources can help clarify the situation and prevent a potential fence dispute.

1. Review Your Property's Plat Map and Survey

Your plat map is a detailed diagram of your property, showing its boundaries and any easements. It's the most fundamental document for understanding your property line.

If you have a recent property survey, it will precisely mark your boundaries. This is often the most definitive proof of where your land ends and your neighbor's begins.

  • Where to find it: Check your closing documents from when you purchased your home. If unavailable, contact the King County Recorder's Office or a local surveying company.
  • What to look for: The map should show where your property lines fall in relation to existing fences or structures.

2. Observe the Fence's Construction and Placement

Sometimes, the way a fence is built can offer clues about its ownership. While not definitive, these observations can provide a starting point for discussion.

Generally, the