Permitted Uses | Conditional Uses | Height Restrictions | Minimum Yard Requirements |
| St. Louis County | Ballwin | St. Louis County | Ballwin | St. Louis County | Ballwin | St. Louis County | Ballwin |
Churches | Single Family Dwellings | Adult Day Care Centers | Athletic fields or community buildings owned or operated by a governmental or a not-for-profit entity | Three stories or 45 feet high | Three stories or 35 feet in height | Front Yard Setback: 20 feet | Front Yard Setback: 20 feet |
Daycare Homes | Parks, playgrounds, and community buildings owned and operated by public agencies | Childcare Centers, Nursery Schools, and Day Nurseries | Nursery, pre-kindergarten, day care schools, and play schools not operated on the same premises as a residential use or in conjunction with a residential use serving five or more children during any 14 hour period of any day of the week, except those that are conducted in a church in connection with religious services not exceeding three hours at a time, with conditions. | | | Side Yard Setback: 6 feet | Side Yard Setback: 8 feet |
Single Family Dwellings | Public Libraries | Private, no-for-profit clubs, and private not-for-profit recreational land uses and community centers | Nursery, pre-kindergarten, day care schools, and play schools operated as an accessory use and subordinate use to the primary residential use of that property and serving five or more children in total during any 14-hour period of any day of the week, with conditions. | | | Rear Yard Setback: 15 feet | Rear Yard Setback: 15 feet |
Group Homes for the handicapped | Public School, elementary and high, and educational institutions having a curriculum similar to that given in public schools | Foster homes for handicapped children | Parking within any front yard for all nonresidential uses | | | Intensity of Use: 7,500 square feet, Waterford subdivision was built under a Density Development procedure permitting for the construction of lots as small as 6,000 square feet | Intensity of Use: 20,000 square feet, except if the property was recorded prior to June 1, 1991, a caveat applicable to all residences in this subdivision. |
Libraries, public or not-for-profit | Golf courses, except miniature courses and driving tees operated for commercial purposes | Golf courses, including practice driving tees on the same premise. Miniature golf courses are excluded | Private retirement community and/or nursing home offering living facilities and associated services for independent living, assisted living, and/or skilled nursing arranged in single and/or multiple family building configurations, with conditions. | | | | |
Local public utility facilities | Churches | Group homes for the handicapped to be occupied by nine or more individuals (excluding supervisory personnel) not related by blood or marriage to the operator or operators of the facility | | | | | |
Parks, parkways, and playgrounds, public or not for profit | Accessory buildings | Group homes for the elderly | | | | | |
Police stations and fire stations | Temporary buildings for uses incidental to construction work, which buildings shall be removed upon the completion or abandonment of the construction work | Group living facilities providing a permanent residence for not more than nine individuals, all over 18 years of age who are ordained or hold a designated religious positions with the same religious institution | | | | | |
Schools, public or private kindergarten, secondary, and collegiate | Church or public building bulletin boards not exceeding 20 square feet in area and temporary signs not exceeding six square feet in area appertaining to the lease, hire, or sale of a building or premises. | Hospital and hospices | | | | | |
Schools, public or private elementary | | Local public utility facilities over sixty feet in height or over one hundred thousand cubic feet in volume | | | | | |
Telecommunication towers less than 40 feet in height | | Nursing homes | | | | | |
| | | Parking lots, when adjacent to land in a "C" Commercial or "M" Industrial District, and when parking is used with a commercial or industrial development | | | | | |
| | | Public Utility Facilities | | | | | |
| | | Retreats owned and operated by religious, educational, or other not-for-profit establishments | | | | | |
| | | Schools, public or private elementary, on a tract of land of at lease 3 acres but less than 5 acres | | | | | |
| | | Sewage treatment facilities, other than facilities permitted as an accessory use | | | | | |
| | | Specialized private schools | | | | | |
| | | Telecommunication towers up to two hundred feet in height | | | | | |
