Building Setbacks & Zoning in Dearborn, MI (2026)
3 verified building setbacks & zoning rules for Dearborn, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Dearborn's one-family districts require a flat 25-foot front yard, plus side and rear setbacks that slide with lot width: a 3-foot single side yard on a lot under 46 feet, growing to 18 feet on lots over 180 feet wide.
Dearborn One-Family Yard Setback Rule
Some RestrictionsDearborn Zoning Ordinance § 29.02, Footnote a
In a one-family residential district the minimum required side and rear setbacks and maximum permitted building height shall be based upon the width of the lot per the table below... Less than 46 feet 3 12 20 20 24 2 ... 81 - 90 feet 10 20% of total width 28 22 27 2
Structure Height Limits
Dearborn ties a one-family home's height to its lot width: lots under 46 feet cap out at a 20-foot second-story eave, a 24-foot roof midpoint, and 2 stories, while lots over 180 feet reach 2.5 stories and a 31-foot roof midpoint.
Dearborn One-Family Home Height Limit
Some RestrictionsDearborn Zoning Ordinance § 29.02, Footnote a
In a one-family residential district ... maximum permitted building height shall be based upon the width of the lot per the table below... Maximum Eave Height for second story ... Maximum Midpoint of the Roof Height ... Maximum Stories ... Less than 46 feet 20 24 2 ... Greater than 180 feet 25 31 2.5
Lot Coverage Limits
Dearborn caps a one-family home's footprint at 25% of lot area with a detached garage, or 30% with an attached garage, under the Zoning Ordinance's Section 29.02 Schedule of Regulations, regardless of lot size.
Dearborn Single-Family Lot Coverage Cap
Some RestrictionsDearborn Zoning Ordinance § 29.02, Footnote c
In a one-(1)-family residential district the maximum permitted lot coverage shall be based upon the size of the lot and garage configuration per the table below: ... Less than 5,000 sq. ft. Detached 25 ... Attached1 30 ... Greater than 10,000 sq. ft. Detached 25 ... Attached 30
Looking for Wayne County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Dearborn city rules.
Building Setbacks & Zoning in Wayne County →