ADU Rules: Grand Rapids vs Kentwood
How do adu rules rules compare between Grand Rapids, MI and Kentwood, MI?
Grand Rapids, MI
Kent County
Grand Rapids permits Accessory Dwelling Units (ADUs) in residential zones. ADUs must be 400-850 sq ft, not exceed 40% of the main house floor area, and cannot be rented for less than 30 days.
View full Grand Rapids rules →Kentwood, MI
Kent County
No data available yet for Kentwood.
Key Facts Comparison
| Fact | Grand Rapids | Kentwood |
|---|---|---|
| Size Range | 400–850 sq ft | - |
| Max Floor Area | 40% of main house | - |
| Minimum Lease | 30 days | - |
| Annual Rental Limit | 11 different parties per year | - |
| Types | Attached, detached, or internal | - |
Highlighted rows indicate differences between cities.
Grand Rapids FAQ
Can I build an ADU in Grand Rapids?
Yes. ADUs between 400 and 850 sq ft are allowed in residential zones. They cannot exceed 40% of the main house floor area. Rentals must be at least 30-day terms.
Can I use my Grand Rapids ADU as an Airbnb?
No. ADUs may not be rented for less than 30 days and are limited to 11 different rental parties per year. Short-term rental use is not permitted.
Kentwood FAQ
No FAQs available.
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