Building Setbacks & Zoning in St. Peters, MO (2026)
3 verified building setbacks & zoning rules for St. Peters, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Section 405.130(H) of the St. Peters Municipal Code sets a twenty-foot minimum front yard, a side yard of at least ten percent of lot width, and a twenty-five-foot rear yard (fifteen feet on corner lots) for the "R-1" Single-Family Residential District.
R-1 Yard Setback Minimums, St. Peters MO
Some RestrictionsSt. Peters Municipal Code Section 405.130(H)
H. Yard Requirements. 1. The minimum yard requirements shall apply to each lot. a. The minimum front yard depth shall be twenty (20) feet unless otherwise platted. Roof, canopy, and covered entranceways, including support posts, shall extend no more than four (4) feet over the front building line. b. Each side yard width shall be a minimum of ten percent (10%) of lot width as measured at the fr...
Structure Height Limits
In the City of St. Peters, Missouri's "R-1" Single-Family Residential District, Section 405.130(E) caps homes at two and one-half stories, excluding the basement, or thirty-five feet, whichever governs, with no administrative variance built into the height clause itself.
R-1 District Building Height Limit, St. Peters
Some RestrictionsSt. Peters Municipal Code Section 405.130(E)
E. Building Height Requirements. No building shall be erected or enlarged to exceed two and one-half (2 1/2) stories, excluding the basement, or thirty-five (35) feet in height.
Lot Coverage Limits
In the City of St. Peters, Missouri, Section 405.130(G) of the Municipal Code caps buildings, accessory structures, and paved driveways or patios in the "R-1" Single-Family Residential District at fifty percent of a lot's area, excluding swimming pools from the calculation.
R-1 Lot Coverage Cap, St. Peters MO
Some RestrictionsSt. Peters Municipal Code Section 405.130(G)
G. Percentage Of Lot Coverage. All buildings including accessory buildings and paved areas (driveways, patios, but excluding swimming pools) shall not cover more than fifty percent (50%) of the area of the lot.
Looking for St. Charles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement St. Peters city rules.
Building Setbacks & Zoning in St. Charles County →