Boundary Disputes: What to Do When a Fence Crosses Your Property

December 27, 2025

Discovering a neighbor’s fence encroaching on your land is stressful. However, before you grab a crowbar, pause. Oregon boundary disputes are legal matters, not just physical ones. As a property owner, “self-help” removal – even if you are sure the fence is on your property – can expose you to liability for property damage and trespass.

Immediate First Steps

Your first move should be gathering facts, not confrontation. Verify the actual legal boundary using official records and document the scene with clear photos. This preparation is essential before you ever speak to your neighbor. If you are struggling to determine ownership initially, check our guide on how to tell if a fence is yours or your neighbor’s.

Why This Matters

While professional installers routinely verify boundaries before building, not every contractor follows this practice – and that gap is often how encroachments start. Resolving this issue properly protects your property value, prevents future title problems when selling, and preserves neighbor relationships.

Many fence disputes escalate unnecessarily because homeowners skip verification.This guide walks you through the complete process: verifying the line, understanding Oregon law, communicating effectively, and escalating legally if needed.

Disclaimer: This guide is for educational purposes only and does not constitute legal advice. Specific boundary situations require consultation with a licensed Oregon real estate attorney.

Verifying the Property Line: No Guesses Allowed

Assumptions based on old fences, hedges, or satellite imagery are not enough. While an old fence can sometimes change property rights through “Adverse Possession” (if it has been there 10+ years), you cannot address that claim without first proving the fence is off-line. Oregon courts rely on surveys and official records, not guesses.

What Is a Property Survey?

A property survey is a professional mapping of boundaries by a licensed Oregon Professional Land Surveyor. The surveyor researches your deed, locates property corners, and marks the actual boundary line on the ground. This is the gold standard for resolving boundary disputes in Oregon.

A surveyor with a tripod verifying boundary lines to see if a fence crosses your property.

Finding Existing Records

Before hiring a surveyor, check what documentation already exists. You are specifically looking for “Corner Records” or “Filed Surveys” – not just the original subdivision plat.

Oregon County

Where to Look

What You Might Find

Multnomah

Online recorder portal (SAIL)

Plats, prior surveys, corner records

Washington

County assessor website

Tax lot maps, recorded plats

Clackamas

Recorder’s office

Subdivision maps, easement documents

Lane, Deschutes, others

County recorder/surveyor’s office

Historical surveys, property deeds

Note: Tax lot maps from the assessor show approximate boundaries but are not legal surveys – they are useful for orientation only.

Hiring a Licensed Oregon Surveyor

Verify any surveyor’s credentials through the Oregon State Board of Examiners for Engineering and Land Surveying (OSBEELS) before hiring.1 In 2025, you want to confirm their license is current and in good standing.

Realistic cost ranges in Oregon:

  • Typical Portland metro residential lot: $800 – $2,000 (Range adjusted for dispute-level precision)

  • Steep lots in West Linn, Corbett, or rural areas: Up to $3,000+

  • Complex rural parcels in Clatsop County or similar: Higher due to terrain and research time

Understanding Survey Markers

In Oregon subdivisions, survey markers and monuments typically consist of iron pipes with orange or yellow plastic caps, rebar stakes, or brass disks set in concrete, though you may occasionally encounter old cedar stakes in rural areas.

Surveyors mark corners and lines with lath (wooden stakes) and flagging tape. Walk the line with your surveyor if possible, taking photos of every marker. These permanent markers provide the visual proof needed for legal ownership. Understanding how far a fence has to be from the property line is critical during this review to spot violations.

The Value of Certainty

The cost of a quality professional land survey is almost always less than a single month of litigation fees in an Oregon boundary lawsuit. A $1,200 survey today can prevent a $15,000 legal battle tomorrow. Reputable fence companies coordinate with surveyors before fence installation, preventing exactly this problem from occurring.

Need a quote for a new fence that respects property lines? Get an instant estimate from Cool Cat Fence now!

Understanding Oregon Property Law Basics Around Encroaching Fences

This section provides an overview of common Oregon doctrines impacting fence encroachments. This is educational information only – not legal advice for your specific situation.

Adverse Possession in Oregon

Adverse possession is a legal doctrine that allows someone to claim ownership of land they don’t own if they meet strict requirements over time. In Oregon (under ORS 105.620), a valid adverse possession claim generally requires:

  • 10-Year Period: At least 10 years of continuous possession.

  • Open & Hostile: The use must be “open, notorious, exclusive, and hostile” (meaning against the true owner’s interest).

  • Good Faith (Crucial): For any claim involving usage after 1990, the person must have had an “honest belief” that they owned the land the entire time. You generally cannot “steal” land in Oregon today just by fencing it if you knew it wasn’t yours.

  • Property Taxes: The claimant must typically prove they paid taxes on the land in question – a requirement that often defeats claims where the county tax assessor never adjusted the map.

Good Faith vs. Knowing Encroachment

Oregon law makes a sharp distinction between an honest mistake and a “land grab.”

  • Good Faith Encroachment: An honest mistake based on wrong assumptions, an old fence, or a faulty prior survey.

  • Knowing Encroachment: Building or maintaining a fence over the line after being warned or shown survey evidence.

Why this matters: Courts apply the “Relative Hardship” doctrine. If an accidental encroachment is costly to move (e.g., a retaining wall), a court might allow it to remain and award you damages instead. However, if adjoining landowners know they are crossing the line, Oregon courts almost universally order removal.

Prescriptive Easements vs. Ownership

Unlike Adverse Possession, a Prescriptive Easement grants a right to use specific land – like a driveway – without transferring ownership. While a misplaced fence rarely creates an easement itself, this doctrine applies if the fence created a pathway or access route used continuously by the neighbor for at least 10 years.

Why Time Matters

Waiting years to address a fence that crosses your lot in Salem, Gresham, or Hillsboro can complicate title insurance when you try to sell, strengthen a neighbor’s “honest belief” defense, and make legal action significantly more expensive as witnesses move and documents are lost.

If the fence has been in place for a decade or more, or if there are conflicting surveys dating back before 2000, consult with an Oregon real estate attorney promptly.

Communication Before Confrontation: Working With Your Neighbor

Discovering a fence on your property feels personal. But respectful communication is effective for resolving neighbor disputes without expensive litigation.

Document Before You Talk

Before approaching your neighbor, gather solid documentation for future reference:

  • Photos: Take clear, date-stamped photos of the fence, markers, and the surrounding area.

  • Timeline: Write down when you first noticed the issue, dates of prior conversations, and any history of the fence’s construction.

  • Records: Have copies of your survey results or county maps ready.

A man taking a picture of a wooden fence to record exactly where the fence crosses your property line.

Starting the First Conversation

Choose a calm moment and bring copies (never originals) of your surveys. Frame the issue collaboratively: “We might have a boundary discrepancy to figure out together” works better than “Your fence is on my land.” Since many disputes stem from misunderstandings, a good faith approach often leads to resolution without lawyers – like agreeing to split survey costs.

Follow Up in Writing (Crucial Step)

After any in-person discussion, send a short, factual email or letter that recaps the conversation and date, notes any agreements made (such as “Thanks for agreeing to look at the survey next week”), and clearly outlines the next steps.

Pro Tip: This written record is your safety net. Even if the conversation was friendly, documentation prevents “he-said-she-said” issues later.

The “Permission” Strategy

If your neighbor admits the fence is over the line but cannot afford to move it immediately, you don’t always have to force removal. You can offer “Revocable Permission” (or a License). By putting in writing that you allow the fence to stay temporarily, you legally defeat any future claim of “Adverse Possession” (Squatter’s Rights) because their use of your land is no longer “hostile” – it is now by your permission. For more on navigating neighbor relations and fence laws, check out our detailed guide on building a fence on the property line.

Formal Written Notice

If informal discussion fails, you must send a Formal Written Notice. Legal Requirement: Send this via USPS Certified Mail with Return Receipt Requested. The “green card” receipt proves exactly when the neighbor was notified, which is vital for stopping the clock on legal time limits.

The notice should include property addresses and tax lot numbers for both parties, a copy of the survey sketch, a clear statement of the encroachment distance (e.g., “The fence extends 18 inches onto my property”), and a reasonable deadline for a response, such as 30 days.

Mediation Options in Oregon

Before jumping to litigation, consider mediation. It is often faster, cheaper, and less damaging to relationships than court. Oregon offers:

  • Community Dispute Resolution Centers: Non-profits available in Multnomah, Lane, Deschutes, and other counties (often low-cost).

  • County Court Programs: Many Oregon circuit courts have mediation programs for civil disputes.

  • Private Mediators: Professionals specializing in real estate.

Keep a Timeline

Maintain a simple chronological log:

  1. Discovery Date: When you first noticed the issue (e.g., March 2025).

  2. Survey Date: When the professional survey was completed.

  3. Communication Log: Dates of all conversations, letters sent, and Return Receipts received.

This timeline helps any surveyor, mediator, or attorney quickly understand the history if the situation escalates. Remain professional even if the neighbor becomes defensive; emotional escalation only hurts your case in court.

Legal Escalation Steps in Oregon If the Fence Stays on Your Property

Some fence encroachments in Oregon cannot be resolved through conversation alone. At that point, the process becomes legal – not physical.

When to Contact an Attorney

Seek an Oregon real estate attorney immediately when:

  • The neighbor denies professional survey results.

  • The neighbor refuses to move the fence or negotiate.

  • Critical: The neighbor threatens “Adverse Possession” or claims “Squatter’s Rights.”

  • New construction is starting on the disputed strip.

If you need a referral, the Oregon State Bar provides a directory of licensed attorneys specializing in legal rights and real estate law.2

Demand Letters

A formal demand letter from an attorney is often enough to resolve the issue without court. It typically includes:

  • Survey references and the legal description from your deed.

  • Photos and documentation of the encroachment.

  • A clear statement that the fence trespasses on your tax lot.

  • A strict deadline to remove or relocate the fence.

  • Consequences of non-compliance (e.g., ‘We will pursue legal remedies like a Quiet Title action’).

Court Options in Oregon

Court Type

What It Handles

Limitations

Small Claims

Money damages only (up to $10,000)

Cannot order the neighbor to move the fence.

Circuit Court

Injunctions (ordering removal), Quiet Title actions, Ejectment

Expensive ($5,000+) and takes months/years.

Note: If you need the fence removed, Circuit Court is typically your only option.

Evidence Is Critical

If you end up in court, your documentation will make or break your case. Organize the materials you gathered in step one – your stamped survey, photos, timeline, and copies of all certified letters – into a single digital or physical folder. This “evidence file” will save you time and money when your attorney reviews your case.

The Value of Prevention

Litigation in Oregon Circuit Courts (like Multnomah or Washington County) often costs thousands of dollars more than the fence itself.

Proper fence installation services incorporate boundary verification and cooperation with surveyors from the start, reducing the chances that owners ever reach this legal stage.

Physical Fence Removal or Relocation (Only After Legal Clarity)

In Oregon, tearing down or moving a neighbor’s fence on your own (“Self-Help”) is risky. It can expose you to claims of property damage, trespass, or harassment – even when you believe the fence clearly crosses your line. Before taking action, make sure you understand the local laws and rules on removing a neighbor’s fence on your property.

The “One Year” Rule (ORS 96.060) Oregon law specifically protects neighbors who build fences by mistake. If they built it in “good faith,” the statute gives them one year from the date the mistake is discovered to enter your land and remove the materials. Crucially: The law states you cannot disturb the fence during this period without their permission or a court order.

When Removal Is Appropriate

Physical fence removal or relocation should occur only after:

  1. Survey Confirmation: A clear professional survey establishes the boundary.

  2. Authorization: You have either a written mutual agreement with the neighbor OR a court order (injunction) authorizing the specific change.

Note: A court order can specify exactly where the new fence goes and who pays for the labor, resolving the “who pays?” fight before it starts.

Cost Recovery

In some Oregon circuit court cases, you may be able to recover costs if you prevail, but it is not guaranteed.

  • Recoverable: potentially part of the survey cost, legal fees (if a statute allows), and restoration damages.

  • Not Guaranteed: Don’t assume the judge will make the neighbor pay for the new fence. Often, each party pays for their own improvements.

Ready to resolve your boundary issues with a professional installation? Get your instant estimate from Cool Cat Fence here!

Conclusion

The safest path to resolving a boundary dispute is clear: Verify with a professional survey, Communicate with your neighbor, and Escalate through legal channels only if necessary. Never resort to “self-help” removal without legal clarity.

Most Oregon encroachments are resolved amicably through clear evidence and calm conversation, saving you from expensive litigation and preserving neighborly relationships.

Prevention is the best investment. Relying on professional surveys and reputable installers like Cool Cat Fence ensures that a fence built correctly today prevents a lawsuit tomorrow.

Frequently Asked Questions (FAQ)

Do I have to pay for half the fence if my neighbor builds it on the line?

Generally, no – unless you “use” the fence to enclose your own yard (ORS 96.010). If you leave your side open, you typically aren't obligated to help neighbors split costs until you close the loop later.

Be careful. Under ORS 105.810, if you accidentally kill or damage a neighbor's tree without permission, you can be sued for three times (treble damages) its value. Always consult an arborist or get written consent first.

You are in the “Danger Zone.” While 10 years is the threshold for Adverse Possession, the neighbor still must prove their claim in court. You cannot just move the fence now; consult an attorney immediately to review your options.

This style faces the finished, “pretty” side toward the neighbor and the posts toward the owner. Many cities and HOAs require this, and it's a smart way to get neighbor approval on the location.

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Surveyor pointing to a pink flag to indicate exactly where a wooden fence crosses your property line.

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