Accessory Structures in Blaine, MN (2026)
4 verified accessory structures rules for Blaine, Minnesota, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
In the City of Blaine, an attached accessory dwelling unit is a permitted use in the R-1, R-1A, R-1AA, R-1B, RE, FR and DF districts with an administrative permit, capped at 50 percent of the home's finished square footage or 960 square feet, 1,200 in RE and FR, under Sec. 129-23(a).
Blaine Accessory Dwelling Unit Zoning Rules
Some RestrictionsBlaine City Code § 129-23(a)
(a)Generally. ... Attached accessory dwelling units (ADUs) are allowed as permitted use in the R-1, R-1A, R-1AA, R-1B, RE, FR and DF districts when accessory to a single family home with an administrative permit and must comply with the following standards:(1)Must meet living space setbacks.(2)No more than one door may be located on the front façade of the home unless designed in a manner to mi...
ADU Owner Occupancy
In the City of Blaine, either the main house or the accessory dwelling unit must be occupied by the property owner, and that owner-occupancy requirement is recorded against the property under Sec. 129-23(a)(9), so a landlord cannot rent out both units to non-owner tenants.
Blaine ADU Owner-Occupancy Requirement
Some RestrictionsBlaine City Code § 129-23(a)(9)
(a)Generally. ... Attached accessory dwelling units (ADUs) are allowed as permitted use in the R-1, R-1A, R-1AA, R-1B, RE, FR and DF districts when accessory to a single family home with an administrative permit and must comply with the following standards: ... (9)Either the home or the accessory dwelling unit shall be occupied by the owner of the property. Owner occupancy requirement shall be ...
ADU Rental Restrictions
In the City of Blaine, the primary home and an accessory dwelling unit count as separate dwellings for rental licensing, so a rental license is required the moment either unit is occupied by anyone other than the owner or the owner's family, under Sec. 129-23(a)(14).
Blaine ADU Rental Licensing Rule
Some RestrictionsBlaine City Code § 129-23(a)(14)
(a)Generally. ... Attached accessory dwelling units (ADUs) are allowed as permitted use in the R-1, R-1A, R-1AA, R-1B, RE, FR and DF districts when accessory to a single family home with an administrative permit and must comply with the following standards: ... (14)The home and accessory dwelling unit are considered separate dwellings for the purposes of rental licensing and a rental license is...
Shed & Carport Rules
In the City of Blaine, accessory buildings such as sheds cannot sit in a required front or side yard setback and cannot exceed the principal building's height outside the agriculture district under City Code § 100-5. In the Single-Family (R-1) zone, § 109-120 sets a five-foot side/rear setback (one foot for structures under 120 square feet) and a 1,000-square-foot combined cap on garage and accessory space.
Blaine Accessory Building and Shed Rules
Some RestrictionsBlaine City Code §§ 100-5, 109-120
(b)A detached accessory building or garage shall not be located in any required front or side yard setback. ... (d)No accessory building shall exceed the height of the principal building except in the agriculture zoning district. ... Garages and accessory buildings shall have rear and side yard setbacks of not less than five feet with the exception that accessory buildings, less than 120 square...
Looking for Anoka County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Blaine city rules.
Accessory Structures in Anoka County →