ADU eligibility needs parcel zoning and project facts for St. Louis, MO
St. Louis, MO ADU checks route through official local planning, zoning, building, or accessory-use sources before relying on lot-level eligibility.
What this tells youComputed rule answer
How precise this isComputed rule answer
Official data checkedSt. Louis Zoning Section
Next stepCheck parcel rules and project scope before design, purchase, or contractor conversations.
Primary sourceOfficial planning/building path
VerifyADU/accessory-use rules, zoning district, lot constraints, permit path