Assessor - Accurate Appraisal

Open Book

Open Book is a period of time to discuss your new value with an assessor.

The Open Book process starts as soon as you receive your notice, and will end fifteen (15) days before Board of Review.

The 2025 Assessment Notices will be arriving in mailbox the first week of August.

Online:  Schedule an appointment for Open Book online at Accurate Appraisals website.

In-person:   Accurate will be at the Oregon Town Hall, 1138 Union Road, Oregon, WI

• Monday, August 11 from 8am to 12pm and 1pm to 4pm
• Tuesday, August 12 from 8am to 12pm  

Telephone:  Property Owners can call Accurate Appraisal at 920-749-8098 Monday through Thursday 8 am to 3:30 pm, and Friday 8 am to noon without an appointment, to discuss their value.

You are encouraged to share recent appraisals, realtor opinions of value, and recent sales.  The assessor will also share their sales analysis and show how they came to your new property value.

FAQs https://accurateassessor.powerappsportals.com/FAQ/?municipality=Oregon 

Educational Materials  

https://accurateassessor.powerappsportals.com/Open-Book-Materials/?municipality=Oregon 

Visit AccessDane for property assessment values or contact Accurate Appraisal.

If you intend to file an objection, you must provide the Board of Review Clerk with written or oral notice of intent to file an objection (Form PA-115) (PDF) at least 48 hours before the first scheduled BOR meeting under section 70.47(7)(a), Wis. Stats.

If you have further questions, please call Accurate Appraisal at 920-749-8098.

• Access Dane
• Accurate Appraisal
• Assessment Education & FAQs
• Department of Revenue Guide for Property Owners (PDF)
• Property Assessment Process Guide for Municipal Officials (PDF)
• Guide for Board of Review Members (PDF)
• Agricultural Assessment Guide for Wisconsin Property Owners (PDF)
• 2025 Notice that the Assessment Roll is Open Book and Board of Review Two Hour Meeting