Multnomah Property Tax Guide – Pay, Search, Due Dates & Exemptions

🌲 Multnomah County, Oregon • Pay, search, due dates, exemptions and appeals

Multnomah Property Tax Guide: Pay, Search, Due Dates & Exemptions

Multnomah property tax tasks usually fall into three different buckets: looking up your bill, paying the Tax Collector, or dealing with value, exemption, deferral, appeal or business personal property questions through Assessment, Recording & Taxation.

This guide gives you the direct route for MultcoPropTax search, payment deadlines, discounts, fees, mail/drop box rules, Oregon exemption limits, PVAB appeals, BPP returns and official DART contact help.

Quick Answer: Where to Start

Use MultcoPropTax.com to search a Multnomah County property tax bill, view value and tax information, check payment history and see bill copies. Use the Multnomah County Tax Collector payment routes to pay online, by phone, by mail, drop box, bank bill pay or limited in-person service.

Use Multnomah County Division of Assessment, Recording & Taxation for ownership, appraisal, value, exemption, deferral, appeal and business personal property questions. Use the Oregon Department of Revenue for state-level deferral, exemption and tax court appeal guidance.

Fast Route: Choose the Right Official Action

Many users lose time because they open the payment page when they really need an appeal form, or contact appraisal when they only need a receipt. Use this table first.

Your NeedStart HereWhyBest Next Step
Pay current property taxMultcoPropTax / Tax CollectorPayments are handled through the county payment system.Search your account and use the Bills or payment buttons.
Find tax bill or statementMultcoPropTax guest loginThe system shows bills, values, taxes and payment history.Search by property ID or address, then open the Bills tab.
Question about RMV, MAV or AVAssessment & TaxationValue terms are assessor-side issues, not payment issues.Review value definitions and contact appraisal support if needed.
Appeal current-year valueProperty Values Appeals BoardPVAB hears current-year value petitions after the tax statement is available.File by December 31 with the required petition and fee.
Senior or disabled deferralSpecial Programs / Oregon DORMultnomah accepts applications, but the state makes final eligibility decisions.Review deferral eligibility before the tax year deadline.
Business personal property returnBPP / CPPRBusinesses in operation on January 1 may need to file an annual return.File by March 15 to avoid late filing penalty.

Multnomah Property Tax Due Dates and Discounts

Multnomah County property tax bills are mailed by October 25 each year. The first payment deadline is November 15, unless the 15th falls on a weekend or legal holiday. In that case, use the next business day shown on your bill.

Oregon lets many taxpayers pay in full or in installments. Discounts depend on how much is paid by the November deadline and whether the payment is delivered, postmarked or paid online on time.

Payment ChoiceDiscountLater Due DatesPractical Note
Pay full amount by November 153% discountNo further paymentBest discount route if you can pay the entire bill on time.
Pay two-thirds by November 152% discountFinal payment due May 15A middle route when you cannot pay in full but want a discount.
Pay one-third by November 15No discountSecond payment February 15; final payment May 15Use this only if you need installments and understand later due dates.
Taxes under $40Check billMust be paid in full by November 15Small balances cannot use the regular three-installment route.

Late-payment warning: Multnomah County states that interest is required on delinquent tax amounts and the county does not have authority to waive interest just because a payment is late.

Open Official Payment FAQ

How to Pay Multnomah Property Tax

Multnomah County recommends online payment, drop box, bank or credit union bill pay, or mail. In-person tax payment service may be limited during the tax season window and may not provide other services.

Before paying, confirm the property ID, tax year, balance due and whether a mortgage company or deferral program may already be handling the bill.

Payment MethodHow It WorksImportant Detail
eCheck onlinePay from a bank account through the official online system.Fee applies; verify property ID before submitting.
Debit or credit card onlinePay online using card processing.Card convenience fees apply and can be higher for credit cards.
Pay by phoneUse the automated phone system at 1-833-428-8101.Phone/IVR adds an additional fee to the payment method fee.
Bank or credit union bill payUse your financial institution’s bill pay service.Schedule early because payment must be received by the due date.
MailSend check or money order to the Tax Collector.Must be postmarked on or before the due date for timely treatment.
Drop boxUse the drop box at the Multnomah Building.Checks only; no cash. Items are processed the next business day.
💳 Official action: pay online
  1. Open the official Multnomah County payment page.
  2. Search the property account in MultcoPropTax.
  3. Open the Bills tab or payment button for the correct tax year.
  4. Review amount, due date, discount and fees before submitting.
  5. Save confirmation and check payment history after posting.
Open Official Pay Property Taxes Page

Online Payment Fees, Phone Fee and Timing Rules

Convenience fees are charged for electronic payments. These fees can change, so review the official payment screen before final submission.

Payment TypeOfficial Fee ListedRead Before Paying
eCheck$1.50 per transactionUsually the lowest electronic payment fee route.
Debit card$3.95 per transactionVerify debit-card fee on the payment screen.
Credit card2.55% of the tax paymentLarge tax bills can create a high credit-card fee.
Phone / IVRAdds 50 cents to the above pricesUse phone payment only when the added fee and timing are acceptable.

Electronic timing rule: Multnomah County states that electronic and phone payments must be electronically delivered by 11:59 PM on the due date to be considered timely.

Pay by Mail or Drop Box Without Losing Your Discount

For mail payments, make checks or money orders payable to Multnomah County Tax Collector. Do not send cash, and do not use two-party checks.

Write the property ID or account number on the front of the check or money order. Include the lower portion of the tax statement so the payment is credited correctly.

RouteOfficial DetailMistake to Avoid
Mailing addressMultnomah County Tax Collector, PO Box 2716, Portland, OR 97208-2716Mailing on the due date may not create an on-time USPS postmark.
Drop boxAvailable at the Multnomah Building, 501 SE Hawthorne Blvd., Portland, OR 97214Do not place cash in the drop box; checks only.
ReceiptYour canceled check is your receipt for mail payment.Do not mail originals you need back.
Discount protectionPayment must be delivered, postmarked or paid online by the due date.A late postmark can lose the discount and add interest.
Open Official Mail Payment Instructions

RMV, MAV and Assessed Value: Why Your Bill May Not Match Market Price

Multnomah property tax statements can show several value terms. The most important are Real Market Value, Maximum Assessed Value and Assessed Value.

Assessed Value is used to calculate tax. It is generally the lower of Real Market Value or Maximum Assessed Value. This is why your taxable value may not move exactly like sale prices in your neighborhood.

TermPlain MeaningWhy It Matters
Real Market Value (RMV)The assessor’s estimate of open-market value as of the January 1 assessment date.This is usually the value you challenge in a current-year value appeal.
Maximum Assessed Value (MAV)A Measure 50 value limit that generally grows by no more than 3% per year unless exceptions apply.MAV can keep taxable assessed value below RMV for many properties.
Assessed Value (AV)The lower of RMV or MAV and the value used for tax calculation.A lower RMV may not reduce tax if AV is still controlled by MAV.
Levy code areaThe set of taxing jurisdictions attached to your property.Tax rates vary by levy code area.
CompressionA limit that may reduce tax when Measure 5 limits are reached.It can change how individual line items appear on the tax statement.
Open Official Value Glossary

Multnomah Property Tax Exemptions and Deferrals

Oregon does not have a statewide general homestead exemption or an exemption based only on age or income. That means most homeowners should not expect a broad “homestead exemption” like some other states offer.

Some targeted exemptions, special assessments or deferral programs may still apply. These are limited programs with their own eligibility rules, forms and deadlines.

Program TypeWho It May HelpImportant Detail
Senior deferralEligible homeowners age 62 or older.The state pays the county and records a lien; Multnomah accepts applications for the state.
Disabled homeowner deferralEligible disabled homeowners.Check Oregon DOR rules, ownership, occupancy, income and net-worth limits.
Disabled veteran exemptionQualifying disabled veterans.May exempt part of a homestead property’s assessed value.
Surviving spouse exemptionCertain surviving spouses or registered domestic partners of veterans.Eligibility depends on Oregon rules and documentation.
Active-duty military exemptionCertain deployed Oregon National Guard or Reserve members.The exemption applies only when program rules are met.
Nonprofit or special-use programsSome housing, charitable, religious, farm, forest, historic or other qualifying uses.Use the exact program form and deadline that fits the property.
🏠 Official action: check exemption or deferral fit
  1. Start with the Multnomah County Special Programs page.
  2. Confirm whether the program is an exemption, deferral or special assessment.
  3. Check whether Multnomah or Oregon DOR makes the final decision.
  4. Prepare proof of ownership, occupancy, service, disability, organization use or program-specific eligibility.
  5. Submit forms before the program deadline.
Open Multnomah Special Programs

Senior and Disabled Deferral: Important Timing

The senior deferral program lets qualifying homeowners borrow from the State of Oregon to pay property taxes to the county. It delays payment and the state records a lien on the property.

Multnomah County states that senior applicants must be at least 62 by April 15 of the year they file. Applications are filed with the county between January 1 and December 1, and applications after April 15 require a late fee.

Deferral warning: A late fee does not guarantee acceptance into the program. The State of Oregon makes the final eligibility and acceptance decision.

Open Senior Deferral Details

Multnomah Property Value Appeal: Deadline, Fee and Hearing Basics

If you disagree with the current-year value after your tax statement is available, the usual county route is a petition to the Multnomah County Property Values Appeals Board.

The petition must be postmarked or delivered by December 31. If December 31 falls on a Saturday, Sunday or legal holiday, the deadline moves to the next business day.

Appeal ItemOfficial Rule or PracticePractical Tip
What PVAB can considerCurrent tax year value only.Do not build the case around prior-year value alone.
DeadlineAfter tax statement is available and by December 31.Use USPS postmark or delivery proof; postage-meter imprints are not treated as postmarks.
Fee$30 per account, payable to Multnomah County.A separate completed petition is required for each account.
Submission methodAccepted by mail or in person only.Email and fax submissions are not accepted.
Hearing seasonHearings take place from the first Monday in February through April 15.Watch mail for hearing date and time.
Residential hearing lengthA typical residential hearing is limited to 10 minutes total.Make a short, evidence-backed value statement.
⚖️ Official action: file a value appeal
  1. Open the official Property Values Appeal Process page.
  2. Choose the correct petition: real property, personal property or late filing penalty.
  3. Complete one petition per property account.
  4. Attach evidence copies you want the board to consider.
  5. Include the $30 fee per account.
  6. Mail or deliver by the December 31 deadline.
Open Official Appeal Process

Evidence That Helps a Multnomah Value Appeal

The Property Values Appeals Board decides value based on evidence you provide with the current appeal. Evidence from previous appeals will not be considered unless you submit it again with the current petition.

Submit copies, not originals you need returned. Multnomah County says evidence provided to the board will not be returned.

Evidence TypeBest ForHow to Use It
Arm’s-length saleShowing current-year market value near January 1.Use closing statements or sale documents from a sale close to the assessment date.
Comparable sales gridResidential homes and 2–4 plexes.Choose similar size, age, location, condition and sale date.
Repair estimates or inspection reportsCondition problems affecting value.Connect each issue to actual cost or market impact.
PhotosDamage, deferred maintenance, layout or site issues.Date and label photos so the board understands what they show.
Income and expense informationCommercial or income-producing property.Provide clear income, expense and valuation support.
Commercial comparable analysisCommercial, multifamily, office, retail or industrial accounts.Use property-specific support, not generic market claims.

Weak argument warning: The board is concerned with property value for the current assessment year, not only a large increase from last year or the fact that the tax amount is higher.

After the PVAB Decision: Oregon Tax Court Route

PVAB decisions are not available by telephone. Written decision information will explain next steps if you disagree with the board’s decision.

For value issues, Oregon DOR explains that an appeal may go to the Magistrate Division of the Oregon Tax Court. The complaint is generally due within 30 days of the date the board’s order is mailed or delivered at the hearing.

⚖️ Official action: review Tax Court next step
  1. Wait for the written PVAB decision.
  2. Read the instructions included with the order.
  3. Confirm whether the issue is value or a different legal issue.
  4. Check the 30-day Tax Court deadline if a value appeal is still being considered.
  5. Use qualified help for legal strategy or complex property issues.
Open Oregon DOR Appeals Guide

Business Personal Property in Multnomah County

If you were in business on January 1, Oregon rules may require an annual Confidential Personal Property Return. Multnomah County states that business owners must file by March 15 or a late filing penalty will be assessed.

Business personal property can include taxable machinery, equipment, furniture and other business assets. Inventory held for sale and personal household items are different categories, so review the official instructions.

BPP TopicOfficial DetailBusiness Owner Action
January 1 statusBusiness owners in operation on January 1 may need to file.Prepare asset lists, purchase dates, cost, location and disposal records.
Annual deadlineMarch 15.File before the deadline to avoid late filing penalty.
First-time filerMultnomah provides specific first-time filer guidance.Use the correct official first-time filing route.
Leasing companyLeasing companies may have separate guidance.Review the leasing-company route before filing.
Food cart operatorMultnomah provides information for food cart operators.Check whether carts, equipment or fixtures are taxable.
BPP appealCurrent-year BPP value may be appealed to PVAB.Use the personal property appeal petition by December 31.
🏢 Official action: review BPP return rules
  1. Open the Multnomah Business Personal Property page.
  2. Choose the first-time, returning, leasing, sale/closure or food-cart route that applies.
  3. Download the current return and asset worksheet if needed.
  4. Contact BPP support at 503-988-6332 or ppreturns@multco.us for account-specific filing questions.
Open BPP Assessment Guide

Mortgage Company, Yellow Bill, Deferral Program and Escrow Checks

If your tax bill is yellow, Multnomah County says a mortgage company or senior/disabled citizen deferral program has requested tax information to pay your bill.

If you recently paid off a loan, changed mortgage companies or canceled tax reserves, do not assume the bill will be paid automatically. Contact the mortgage company or deferral program before the due date.

🏦 Escrow changed

Ask the lender whether it will pay the bill and when the payment will post.

🟨 Yellow bill

Review the bill even if another party may pay. You remain responsible for avoiding delinquency.

✅ Payment posted

Use MultcoPropTax payment history to confirm payment after the expected posting date.

📩 Deferral question

Contact the deferral program or Oregon DOR if a state deferral is supposed to pay.

Common Multnomah Property Tax Mistakes to Avoid

Most problems come from missing timing rules, using the wrong office, relying on escrow without checking, or appealing the wrong issue.

❌ Waiting until November 15 to mail

USPS collection box mail may not be postmarked the same day. Mail early.

❌ Forgetting the discount rule

Discounts depend on timely payment. A late postmark can lose the discount.

❌ Appealing tax amount instead of value

PVAB focuses on current-year value, not just the size of your tax bill.

❌ Missing the December 31 appeal deadline

Value petitions must be postmarked or delivered by the deadline.

❌ Assuming Oregon has a general homestead exemption

Oregon has targeted programs, but no statewide general homestead exemption.

❌ Ignoring BPP March 15 deadline

Businesses in operation on January 1 may owe an annual return.

Multnomah County DART Contact Details

Use DART contact information for official account-specific help. Email is preferred, and phones may go to voicemail during high-volume times.

NeedOfficial ContactWhen to Use
Property tax and ownership503-988-2225 / propertytax@multco.usTax bill, ownership, payment and general property tax questions.
Residential appraisal503-988-0078 / appraisalsupport@multco.usResidential value and appraisal support.
Commercial appraisal503-988-9995 / commercial@multco.usMultifamily 5+ units, office, retail, automotive and other commercial appraisal questions.
Industrial appraisal503-988-0037 / industrial@multco.usIndustrial and manufacturing appraisal questions.
Business personal property503-988-6332 / ppreturns@multco.usCPPR, Smartfile, business asset and BPP return questions.
Special programs503-988-3278 / dart.special.programs@multco.usDeferrals, exemptions and special program questions.
PVAB appeals503-988-2273 / pvab@multco.usAppeal forms, petitions and board process questions.
Overpayments and refundstax.accounting@multco.usPayment overage, refund and accounting questions.

Physical address:
Multnomah Building
501 SE Hawthorne Blvd., Suite 175
Portland, OR 97214

Business hours:
Monday–Friday, 8:30 AM–4:30 PM

Mailing address:
Multnomah County
Division of Assessment, Recording & Taxation
PO Box 2716
Portland, OR 97208-2716

Open Official DART Contact Page

Multnomah Property Tax FAQs

Where do I pay Multnomah property taxes online?

Use the official Multnomah County pay property taxes page or MultcoPropTax.com. Search the property account, open the bill, review fees and submit payment through the official payment system.

How do I search my Multnomah County property tax bill?

Use MultcoPropTax.com as a guest. Search by property ID or situs address, choose the correct result row, then open the Bills tab to view statements.

When are Multnomah property taxes due?

The first payment deadline is generally November 15. If the 15th falls on a weekend or legal holiday, the due date moves to the next business day shown on the tax bill.

What are the installment due dates?

If you pay one-third by November 15, the second payment is due February 15 and the final payment is due May 15. If you pay two-thirds by November 15, the final payment is due May 15.

How do Multnomah property tax discounts work?

Paying the full amount by November 15 may receive a 3% discount. Paying two-thirds by November 15 may receive a 2% discount. Paying one-third gives no discount.

When are Multnomah County tax bills mailed?

Tax bills are mailed by October 25 each year. You can also view available bill copies through MultcoPropTax.

What are online payment fees?

Officially listed fees include $1.50 per eCheck transaction, $3.95 per debit-card transaction, 2.55% for credit-card payments, and an additional 50 cents for phone/IVR payments.

Can I pay by phone?

Yes. Multnomah County lists an automated phone payment system at 1-833-428-8101. Phone payments are available 24 hours a day, seven days a week, and convenience fees apply.

Can I mail my Multnomah property tax payment?

Yes. Make checks or money orders payable to Multnomah County Tax Collector and mail to PO Box 2716, Portland, OR 97208-2716. Do not send cash.

Does Oregon have a general homestead exemption?

No. Oregon DOR states that Oregon does not have a statewide general homestead exemption or an exemption based solely on age or income. Targeted exemption and deferral programs may still apply.

What is the senior property tax deferral?

The senior deferral lets eligible homeowners borrow from the State of Oregon to pay property taxes. The state records a lien, and Multnomah County accepts applications on behalf of the state.

How do I appeal a Multnomah property value?

After the current-year tax statement is available, file a Property Values Appeals Board petition by December 31. Each account requires a separate petition and filing fee.

What is the PVAB filing fee?

Multnomah County lists a $30 filing fee per account, payable to Multnomah County. If the fee is missing, the petition can be dismissed after notice if the fee is not supplied in time.

Can I submit a Multnomah property value appeal by email?

No. Multnomah County says appeals are accepted by mail or in person only. Email and fax submissions are not accepted.

What evidence should I use for a property value appeal?

Useful evidence can include an arm’s-length sale near January 1, comparable sales, repair estimates, inspection reports, photos, income and expense records, or commercial comparable analysis.

What is the business personal property return deadline?

Multnomah County says business owners must file the annual Confidential Personal Property Return by March 15 or a late filing penalty will be assessed.

Who do I contact for Multnomah property tax questions?

For property tax and ownership questions, contact Multnomah County DART at 503-988-2225 or propertytax@multco.us. Email is the preferred contact route.

Is CountyPropertyTaxes.us an official government website?

No. This is an independent informational guide. Use official Multnomah County and Oregon Department of Revenue websites for final account-specific actions.

Bottom Line

For Multnomah property tax, use MultcoPropTax to search bills and payment history, follow November/February/May due dates, confirm discounts before paying, use DART for appraisal and exemption questions, and file PVAB value appeals by December 31 when current-year value is wrong.

Search BillPay TaxesDue DatesExemptionsAppealsOfficial Links
Independent guide disclaimer: CountyPropertyTaxes.us is not affiliated with Multnomah County, the Multnomah County Division of Assessment, Recording & Taxation, the Multnomah County Tax Collector, the Property Values Appeals Board, the Oregon Department of Revenue, or the Oregon Tax Court. This guide is for general property-tax navigation only and cannot pay taxes, change values, approve exemptions, file appeals, waive penalties, waive interest, provide legal/tax/financial advice, or confirm final account-specific results.