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
residentialcustomerservice@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

Board of Property Tax Appeals
503-988-2273  
bopta@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.