03/23/2026
📊 New from Onward Tosa: A Resident’s Experience with Property Assessments
We’re sharing a guest submission from a Wauwatosa resident and homeowner who went through the 2025 property assessment appeals process firsthand.
The author is not affiliated with Onward Tosa and is writing in a personal capacity based on his own experience and research.
This piece offers a detailed, data-driven look at:
• How the assessment system works
• What happens during Open Book and Board of Review
• Where issues may arise in comparable sales analyses
• What homeowners should know before appealing
Whether you agreed with your assessment or had questions, this is a valuable inside look at a process that impacts every homeowner in our community.
👉 Read the full article below:
Lessons from challenging an assessment