Contact DART (Division of Assessment, Recording & Taxation)
General Inquiries
Marriage / Domestic Partnership
503-988-2273
clerk@multco.us
Passports
503-988-1420
passports@multco.us
Property Tax and Ownership
503-988-2225
propertytax@multco.us
Recording
503-988-2273
clerk@multco.us
Manufactured Homes
503-988-3334
dart.tax.collection@multco.us
Business Personal Property
503-988-6332
Returns /Inquiries: ppreturns@multco.us
E-filing Questions: ppefile@multco.us
Floating Property
503-988-0078
dart.data.operations@multco.us
Overpayments and Refunds
tax.accounting@multco.us
Property Value Questions
Residential Appraisal
503-988-0078
appraisalsupport@multco.us
Industrial Appraisal
503-988-0037
industrial@multco.us
Commercial Appraisal
503-988-9995
commercial@multco.us
Special Programs
Special Programs
503-988-3278
dart.special.programs@multco.us
Farm and Forest Deferral
503-988-7097
dart.farm.forest@multco.us
Other
Property Values Appeals Board
503-988-2273
pvab@multco.us
Tax Title
tax.title@multco.us
Physical Address
Multnomah Building
501 SE Hawthorne Blvd. Suite #175
Portland, OR 97214
Drop Box located at building entrance
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
Recording Mailing Address
PO Box 5007
Portland, OR 97208-5007
Preferred contact is by email.
Phones may go to voicemail at high volume times. If you need your call directed by us, please call 503-988-2225.