Leavenworth Zoning & Land Use Guide
Key Zoning Facts
Leavenworth Zoning Overview
Leavenworth is the county seat of Leavenworth County and one of the oldest cities in Kansas, founded in 1854. The city is home to Fort Leavenworth, the U.S. Army's oldest active installation west of the Mississippi, which profoundly influences the city's economy and land use patterns. Leavenworth's historic downtown along Delaware Street features well-preserved 19th-century commercial buildings and is subject to historic preservation standards.
The city's zoning code balances preservation of the historic core with accommodation of newer residential and commercial development. Fort Leavenworth's presence creates unique planning challenges related to military housing, security buffers, and the economic impact of the installation on surrounding commercial areas.
Key Zoning Districts
Leavenworth's zoning includes single-family (R-1, R-2), multi-family (R-M), commercial (C-1 through C-3), and industrial (I-1, I-2) districts. The city has historic overlay districts for the downtown area and certain residential neighborhoods. Fort Leavenworth itself is under federal jurisdiction.
ADU Regulations
Leavenworth does not currently have specific ADU provisions in its zoning code. Kansas has no statewide ADU mandate. Property owners should consult the Planning Department about available options for accessory structures.
Development Process
Development applications are reviewed by Planning & Community Development. Building permits enforce the locally adopted 2018 IBC. Rezoning requests go through the Leavenworth Planning Commission before City Commission action.
Regulatory Layers That Apply in Leavenworth
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
State — Kansas
- Building Code: No mandatory statewide code; locally adopted 2018 IBC
County — Leavenworth County
- Role: Property records, tax assessment, unincorporated area planning
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional restrictions.
Primary Zoning Districts
- Min Lot
- 7,500 sq ft
- Max Height
- 35 ft
- Front Setback
- 25 ft
- Side Setback
- 5 ft
- Rear Setback
- 25 ft
- Min Lot
- 6,000 sq ft
- Max Height
- 40 ft
- Front Setback
- 25 ft
- Side Setback
- 8 ft
- Rear Setback
- 25 ft
- Min Lot
- None
- Max Height
- 35 ft
- Front Setback
- 15 ft
- Side Setback
- 0 ft
- Rear Setback
- 0 ft
ADU Rules in Leavenworth
- Max Size
- N/A
- Max Height
- N/A
- Rear Setback
- N/A
- Side Setback
- N/A
- Parking
- N/A
- Owner Occupancy
- N/A
- Permit Timeline
- N/A
Permit Costs & Timelines
Permit Costs & Timelines
Specific permit fee schedules for Leavenworth are available from the local planning department. Fees vary based on project type, scope, and valuation.
Check Leavenworth permit fees →