Oregon HOA Special Assessment Limits: Common Mistakes and How to Avoid Them
Oregon law does not impose a dollar limit on special assessments, but your association's bylaws dictate the approval process. Many boards make costly procedural mistakes that delay projects and trigger member disputes.

Oregon HOA Special Assessment Limits: Common Mistakes and How to Avoid Them
Oregon has no state statute that caps the dollar amount of a special assessment or mandates a specific vote threshold for approval. Your homeowner or condominium association's authority to levy a special assessment flows entirely from your declaration of covenants and bylaws. This creates flexibility, but it also means that procedural mistakes can invalidate your assessment and expose your board to liability. The Oregon Attorney General's office oversees nonprofit corporations, including HOAs, and investigates complaints about governance violations that harm members.
Because Oregon law does not prescribe a uniform special assessment process, your first task is to review your governing documents. Check whether your declaration requires a percentage vote of the membership, whether your bylaws specify a notice period, and whether any dollar threshold triggers a higher approval standard. If your documents are silent, you still must follow the notice and voting rules that apply to regular assessments and major expenditures under your general meeting procedures.
Mistake One: Assuming You Can Skip a Member Vote
The most common mistake Oregon boards make is assuming they have unilateral authority to levy a special assessment without member approval. Many associations adopted declarations in the 1980s or 1990s that require a vote of the membership for any assessment that exceeds a stated percentage of the annual budget. If your declaration says a special assessment over 10 percent of the annual budget requires a majority vote, you cannot levy that assessment by board resolution alone.
A concrete example: the Cedar Mill Heights Homeowners Association in Washington County attempted to levy a $250,000 special assessment in 2019 to fund drainage repairs after a severe winter storm damaged the common area retention pond. The board approved the assessment by unanimous vote and sent invoices to members 30 days later. Three members filed a complaint with the Oregon Attorney General and sued in Multnomah County Circuit Court, arguing that the association's bylaws required a two thirds vote of the membership for any assessment exceeding $100,000. The court agreed, voided the assessment, and ordered the association to refund payments already collected. The association spent an additional $18,000 in legal fees and delayed the drainage project by six months while it organized a proper vote.
Your next action is to locate every provision in your declaration and bylaws that mentions assessments, special assessments, or extraordinary expenditures. Create a checklist that shows the dollar threshold at which a member vote is required, the percentage of votes needed to approve the assessment, and the notice period you must give members before the vote. If your documents do not specify a notice period, follow the general meeting notice rule in your bylaws, which is typically 10 to 30 days.
Mistake Two: Sending Inadequate Notice
The second mistake is sending notice that does not explain the purpose of the special assessment, the total amount, the payment schedule, or the consequences of nonpayment. Oregon common law requires that your board act transparently and give members enough information to make an informed decision. A notice that says "special assessment vote scheduled for March 15" without additional detail violates this standard.
Your notice must include the specific project or expense that the assessment will fund, the total cost, the amount each unit or lot will pay, the number of installments if payments are spread over time, and the date by which payment is due. You must also disclose whether the board considered alternatives, such as a loan or a reserve fund transfer, and why the board concluded that a special assessment is the best option.
Many Oregon associations use email to send notices, which is efficient but creates risk if you do not confirm that every member received the message. Your bylaws may require physical mail for certain votes, especially if the assessment exceeds a threshold. Check whether your bylaws allow electronic notice and whether you are required to send a backup paper notice to members who did not opt in to electronic communication.
Mistake Three: Failing to Document the Vote Properly
The third mistake is failing to record the vote in detail. If your declaration requires a vote, you must document how many members were eligible to vote, how many votes were cast, and how the votes were distributed between approval and rejection. You must also record the date, time, and location of the vote if it occurred at a meeting, or the date by which ballots were due if the vote occurred by mail or electronic ballot.
If your association allows proxy voting, you must document each proxy, including the name of the member who granted the proxy, the name of the person who received the proxy, and the date the proxy was signed. Oregon law does not require notarization of proxies for HOAs, but your bylaws may impose this requirement. Check your documents before you accept a proxy without notarization.
Store the vote records in your association's permanent file. These records are critical if a member later challenges the assessment or if you need to enforce collection. A court will not uphold a special assessment if you cannot prove that the vote met the threshold required by your governing documents.
Mistake Four: Ignoring the Oregon Planned Community Act for Planned Communities
If your association is a planned community governed by the Oregon Planned Community Act, you must follow the notice and voting rules in ORS Chapter 94. The act requires that you give at least 10 days written notice of any meeting at which a special assessment will be discussed or voted on, and the notice must state the purpose of the meeting. If your bylaws require a longer notice period, you must follow the bylaws.
The Oregon Planned Community Act also requires that your board prepare an annual budget and reserve study. If your special assessment is necessary because your reserve fund is underfunded, you may face additional scrutiny from members who argue that the board failed to plan adequately. Document the reason for the underfunding, whether it was caused by deferred maintenance, unexpected damage, or a miscalculation in the original reserve study, and explain how the board will prevent a similar shortfall in the future.
Mistake Five: Levying the Assessment Before the Vote is Final
The fifth mistake is levying the assessment and demanding payment before the vote is certified. Some boards send invoices immediately after a meeting vote, assuming that a show of hands or a voice vote is sufficient. If your bylaws require a written ballot count or a certification by the secretary, you must complete that step before you invoice members.
If a member challenges the vote count, you must pause collection until the challenge is resolved. Continuing to demand payment while the vote is under dispute can expose your board to a claim that you acted in bad faith or violated your fiduciary duty.
What the Oregon Attorney General's Office Can Do
The Oregon Attorney General's office regulates nonprofit corporations and can investigate complaints about HOA governance. If a member files a complaint alleging that your board levied a special assessment without following your governing documents, the Attorney General may request copies of your declaration, bylaws, meeting minutes, and vote records. The office does not have authority to void an assessment, but it can refer the matter to the Oregon Department of Justice for further review or recommend that the member file a lawsuit in circuit court.
Oregon circuit courts have jurisdiction over disputes between HOAs and members. If a member sues to challenge a special assessment, the court will review your governing documents, the notice you provided, the vote count, and whether the board acted within its authority. The court can void the assessment, order a refund, award attorney fees to the prevailing party, and impose other remedies.
What You Should Do Now
Pull your declaration, bylaws, and any amendments. Identify every provision that mentions special assessments, extraordinary expenditures, or member votes. Create a checklist that shows the dollar threshold, the vote percentage, the notice period, and the documentation requirements. If your documents are silent on special assessments, assume that you must follow the same notice and vote procedure that applies to your annual budget or other major decisions.
Before you levy a special assessment, draft a detailed notice that explains the project, the cost, the payment schedule, and the reason the board is not using an alternative funding source. Send the notice by the method required in your bylaws, whether that is physical mail, email, or both. Give members at least 10 days to review the notice before the vote.
After the vote, document the results in writing. Record the total number of eligible votes, the number of votes cast, the number in favor, the number opposed, and the number abstaining. Store this record in your association's permanent file. Consult your attorney for your specific situation to confirm that your process matches your governing documents and that the vote is valid.
Manorway's AI assisted platform helps you track special assessment deadlines, store governing documents, and maintain a record of member votes. You can draft notices, schedule ballots, and document vote counts in one place. When your board uses a platform that organizes the approval process, you reduce the risk of procedural mistakes and create an audit trail that protects you in disputes.
Additional Considerations for Condominium Associations
If your association is a condominium governed by the Oregon Condominium Act in ORS Chapter 100, you must follow the specific notice and voting rules in that statute. The act requires that your board adopt an annual budget and that you give unit owners an opportunity to review the budget before it takes effect. If your special assessment is a mid year adjustment to the budget, check whether your declaration allows this or whether you must wait until the next annual budget cycle.
Oregon condominium law also requires that you maintain a reserve fund for major repairs and replacements. If your special assessment is necessary because your reserve fund is depleted, you must document the cause and explain how the board will rebuild the reserves. Members have a right to inspect your association's financial records, and a depleted reserve fund will raise questions about the board's long term planning.
The Role of Oregon Weather and Geography
Oregon's wet winters and seismic activity create unique maintenance challenges that often trigger special assessments. Heavy rainfall can damage roofs, siding, and drainage systems, and the Cascadia Subduction Zone earthquake risk requires that many older buildings undergo seismic retrofits. If your special assessment is related to weather damage or earthquake preparedness, explain this context in your notice to members. Members are more likely to approve an assessment if they understand the urgency and the risk of delay.
Portland metro area associations face additional pressure from rising construction costs and labor shortages. A roof replacement that cost $50,000 in 2018 may cost $80,000 in 2025. If your reserve study is outdated, your board may need to levy a special assessment to cover the gap. Update your reserve study every three to five years to avoid surprises.
Final Thoughts
Oregon's lack of a statutory cap on special assessments gives your board flexibility, but it also requires discipline. You must follow your governing documents exactly, provide clear notice, document the vote, and act transparently. A procedural mistake can void the assessment, delay your project, and cost your association thousands in legal fees. Review your documents, create a checklist, and consult your attorney before you levy any special assessment. When your board follows a clear process and uses tools like Manorway to track deadlines and document approvals, you protect your association and build member trust.
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