Town Board Meetings
1st & 3rd Tuesdays - 7:30 PM
Trenton Town Hall
1071 State Hwy 33 E
West Bend, WI 53095

Meeting dates are subject to change. Watch for agenda postings.

Town of Trenton
Mailing Address
P.O. Box 259
Newburg, WI 53060

Town of Trenton Assessor

Grota Appraisals

N88 W16573 Main St
Menomonee Falls, WI 53051
Les Ahrens  262.253.1142
Mike Grota  262.253.1142

Letter from Grota Appraisals
Revaluation FAQs

Open Book/Board of Review

2021 Open Book:
Wednesday, April 14, 2021, 10:00 AM - 4:00 PM
Thursday, April 15, 2021, Noon - 6:00 PM
NOTE THAT DUE TO COVID-19 restrictions known at present, Open Book will be via phone or email ONLY. Please call Ray Koscak or Eric Feavel at 262.253.1142 or email the assessor or any time before the end of Open Book.
2021 Board of Review First Meeting:
Wednesday, May 26, 2021, 5:00 - 7:00 PM (appointment required)
Important information regarding property valuation, Open Book and Board of Review:

2021 Guide for Property Owners

Objection Form - Real Property

Objection Form - Real Property (Fillable)

Objection Form - Personal Property

Objection Form - Personal Property (Fillable)

Link to Wisconsin State Prescribed Forms