Accessory Structures in Midwest City, OK (2026)
3 verified accessory structures rules for Midwest City, Oklahoma, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Midwest City's zoning code allows attached or detached accessory dwelling units but caps their size at half the main dwelling and sets a minimum lot size before one can be built.
Midwest City ADU Placement Rules
Some RestrictionsMidwest City Code of Ordinances, Appendix A - Zoning Regulations, § 4.2.10
The accessory dwelling unit shall be located on the same lot as the main dwelling and shall not exceed fifty (50) percent of the size of the main dwelling... Attached accessory dwelling units. A minimum lot area of 7,500 square feet shall be required for any attached accessory dwelling unit. Detached accessory dwelling units. A minimum lot area of 12,000 square feet shall be required for any de...
Shed & Carport Rules
Midwest City caps accessory buildings and sheds at 750 square feet on lots of 10,000 square feet or less, requires a 5-foot side setback, and makes construction subject to a City Council waiver under Code § 9-644.1.
Midwest City Accessory Building and Shed Rules
Significant RestrictionsMidwest City Code of Ordinances § 9-644.1(g)(1)
in the R-1-D, R-1-A, R-2, R-3 and R-4 districts, accessory buildings/structures when located, constructed or otherwise erected on a tract, parcel, or lot with a gross area of ten thousand (10,000) square feet or less shall not exceed seven hundred fifty (750) feet in area... Said building or structure shall not be located beyond a front or side building line, and shall be located no closer than...
Garage Conversions
Midwest City lets homeowners convert a garage into a livable accessory dwelling unit, but only with enough lot area and only up to half the main house's size.
Midwest City Garage-to-ADU Conversion Rules
Some RestrictionsMidwest City Code of Ordinances, Appendix A (Zoning Regulations), § 4.2.10
4.2.10. Accessory Dwelling Unit, Attached or Detached. A separate dwelling unit secondary to and used in conjunction with the main dwelling, and which may be new construction or a converted building (e.g., garage for a garage apartment) for occupancy as a living unit under the applicable zoning districts. ... Attached accessory dwelling units. A minimum lot area of 7,500 square feet shall be re...