Accessory Structures in Greene County, MO (2026)
2 county-level rules, plus city-specific rules for 1 city in Greene County, Missouri.
Verified from official government sources
ADU Rules
Unincorporated Greene County zoning lets homeowners add a garage apartment, guest house, or servant's quarters as an accessory structure, but caps living area at 1,000 square feet and applies standard setback rules.
Greene County accessory living-quarters rules
Some RestrictionsGreene County Zoning Regulations, Art. III, § 8(B)(1)(g)-(i); § 8(E)(4)
g. Living quarters; h. Garage/living area combinations; i. Guest house, servant’s quarters, or rooms for guests in an accessory building, where structure must comply with adopted building codes and other adopted standards; ... 4. Living area in an accessory structure will be limited to one thousand (1,000) square feet.
Shed & Carport Rules
In unincorporated Greene County, sheds and other accessory buildings are capped by lot size, from 500 square feet on lots under 7,000 square feet up to 5,000+ square feet on tracts over 5 acres. Springfield residents follow the city's own zoning code, not this county rule.
Greene County Shed Size Limits
Some RestrictionsGreene County Zoning Regulations, Art. III, § 8(D)(8)
Buildings accessory to a residential structure on a single property shall not singularly or in total exceed the following building sizes listed below. Graduated increase in accessory building size: Lot Size / Building Size: < 7,000 square feet = 500 square feet; < 9,000 square feet = 600 square feet; < 12,000 square feet = 700 square feet; ... < 217,800 square feet = 4,500 square feet; > 5 acre...
Accessory Structures by City in Greene County
1 cities in Greene County have their own accessory structures rules. Each link goes to that city's dedicated page with code citations.
All Greene County ordinances
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