Accessory Structures in Jackson County, MS (2026)
2 rules for unincorporated Jackson County, Mississippi.
Verified from official government sources
ADU Rules
Jackson County's Zoning Ordinance lets property owners build a garage apartment or guest house, but only as an accessory building, never as the main residence. Section 4.02.06 blocks any accessory structure, including a garage apartment or other secondary living unit, from being used as a primary dwelling, and it cannot go up before the main house does.
Jackson County Garage Apartment Rules
Some RestrictionsJackson County Zoning Ordinance § 4.02.06
No accessory building or use shall be placed within the required front yard of any main building or use in any district. When the main structure setback is greater than the required front yard setback, then the accessory structure cannot be closer than the elevation of the main structure. However, an accessory building or use may be placed in the required side or rear yard of any main building ...
Shed & Carport Rules
A shed or other accessory building in unincorporated Jackson County can't sit in the required front yard, must meet its own setback once placed in a side or rear yard, and can't be built before the main house exists. In the R-1 district, it's capped at 20% of the setback-limited rear yard or 50% of the main structure's size, whichever is smaller.
Jackson County Accessory Building & Shed Rules
Some RestrictionsJackson County Zoning Ordinance § 4.02.06; Table 5-3.4 (R-1 District)
No accessory building or use shall be placed within the required front yard of any main building or use in any district. When the main structure setback is greater than the required front yard setback, then the accessory structure cannot be closer than the elevation of the main structure. However, an accessory building or use may be placed in the required side or rear yard of any main building ...
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