Beta — site is under development, information may contain errors. Read disclaimer

Lenexa Zoning & Land Use Guide

Last updated: Verified:

Key Zoning Facts

Planning Department
City of Lenexa Community Development(913) 477-7600
Building Code Edition
2018 International Building Code (locally adopted)
ADUs Allowed
Yes
Primary District
R-1 Single-Family Residential
Max Height
35 ft

Regulatory Layers That Apply in Lenexa

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — Kansas

  • Building Code: No mandatory statewide code; locally adopted 2018 IBC
View Kansas zoning overview

County — Johnson 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

District CodeNameMin LotMax HeightFront SetbackSide SetbackRear SetbackFAR
R-1Single-Family Residential9,000 sq ft35 ft25 ft8 ft25 ft
R-3Multi-Family Residential6,000 sq ft45 ft25 ft10 ft30 ft
C-2General CommercialNone45 ft25 ft0 ft0 ft

ADU Rules in Lenexa

ADUs:Allowed
Max Size
750 sq ft
Max Height
25 ft
Rear Setback
5 ft
Side Setback
5 ft
Parking
1 off-street space required
Owner Occupancy
Owner must occupy primary dwelling
Permit Timeline
4-6 weeks
Full ADU rules for Lenexa

Official Sources

Frequently Asked Questions

Frequently Asked Questions

Can I build an ADU in Lenexa?
Lenexa allows accessory dwelling units in certain residential zones with restrictions on size and setbacks. Check with Community Development for your zoning district.
How do I find the zoning for my property in Lenexa?
Use the City of Lenexa online maps or contact Community Development at (913) 477-7600.
What zones allow multi-family housing in Lenexa?
Multi-family housing is permitted in R-3 and higher-density residential zones, as well as in mixed-use planned developments.