St. Louis Observer

Covering Greater St. Louis & Rural Missouri
Jefferson County, Missouri  •  Community Guide

Imperial, Missouri: North Jefferson County along Highway 55

Imperial is an unincorporated north Jefferson County community along the Highway 55 corridor — one of the county's most suburban communities, with significant residential development that grew from the 1970s through 1990s as Jefferson County suburbanized from Arnold and the county's northern edge.

Imperial's development pattern mirrors the broader north Jefferson County suburban expansion — subdivisions built across the rolling terrain on both sides of Highway 55, with the creek drainages of Rock Creek and its tributaries running through the residential fabric. The community's mix of 1970s–1990s construction on wooded lots creates a pest environment that combines the aging-home termite pressure of older subdivisions with the wildlife and moisture pest pressure of the wooded creek corridors that thread through the area.

North Jefferson County communities like Imperial experience significant deer pressure from the wooded corridors, bringing tick exposure to residential areas that are otherwise fully suburban in character. Properties adjacent to wooded creek drainages warrant tick management from April through October.

Pest Control Services

D&D Pest Control serves Jefferson County including Imperial and the north county corridor. Visit ddpestcontrolmo.com.

Arnold, MO Adjacent north Festus, MO Jefferson County south Jefferson County County overview Fenton, MO Adjacent north Tick Guide Wooded corridor risk Termite Guide Aging subdivision risk