http://www.co.marion.or.us/ Marion County Online Dog Licensing System
 

Marion County Dog License Fees
  License Type:  1 Year  2 Year  3 Year
Non-Altered $32.00 $61.00 $90.00
Altered $17.00 $31.00 $45.00
Altered Dog Owned by Senior (65 or over)* $5.00 $10.00 $15.00
Late Fee $10.00

* For this discount,  proof of age will be required, such as a driver's license.