Jefferson County, MO Parking Rules: Driveway Rules (2026)

120 on April 2, 2008 and re-codified by Ordinance No. 07-30-2008A, limits residential parking to a driveway, an adjoining asphalt or concrete pad, or a public street where street parking is not restricted by a posted 'no parking' sign. Parking on any other surface, meaning grass, dirt, gravel or mulch, is expressly prohibited. The single carve-out is for lots of one (1) acre or more, which are not bound by the paved-surface rule. 4130. County staff in the Planning and Code Enforcement Divisions enforce the driveway-surface rule alongside the rest of Article XII, Off-Street Parking and Loading.

140 directing correction before any court referral. The rule reaches ordinary passenger vehicles and daily-use trucks; it works alongside the separate freight-vehicle and inoperative-vehicle storage limits nearby in Article XII that keep large commercial trucks and dead cars out of residential zone districts entirely.