Accessory Dwelling Unit at 123 Joan Avenue (ZP 26-06)
Green Bay
Description
A 691-square-foot attached mother-in-law suite with its own entry and utilities — the city's first ADU application. The owner must live in one of the two units and can't use the ADU as a short-term rental.
Impact summary
Adds a small accessory dwelling on the residential parcel.
Applicant
- Name
- Michael Kopke
- Address
- 123 Joan Avenue, Green Bay, WISee this on the map
At a glance
- Hearings
- 2
- Public comments
- 0
- Total mentions
- 2
Last vote · Common Council
Last discussed Apr 21, 2026.
Meeting timeline (2)
Common Council - Apr 21, 2026
CUP for an accessory dwelling unit on an R1 parcel, approved.
Green Bay Plan Commission - Apr 13, 2026
A 691-square-foot attached mother-in-law suite with its own entry and utilities — the city's first ADU application. The owner must live in one of the two units and can't use the ADU as a short-term rental.
Related issues (1)
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