Can you build a duplex in Wichita, KS?

Allowed with site-plan review

Wichita has TF-3, MF-18, MF-29, and very high density multifamily zoning categories, so small multifamily appears feasible in the right districts. However, the supplied sources do not fully document current by-right versus discretionary pathways.

Confidence: medium · Last researched May 2026

Duplex building type rules

A 2018 Wichita zoning recommendations document proposed enabling duplex building type by right in SF-5, subject to standards.

  • Proposal only; the document states the suggestions are not final.
  • Current adopted duplex rules in SF-5 were not confirmed in the source set.

Dimensional standards in Wichita, KS

RR — minimum lot size2 acres (where septic tank is approved; otherwise 4.5 acres with lagoon)
RR — minimum front setback30 ft.
RR — minimum rear setback25 ft.
RR — minimum interior-side setback20 ft.
RR — minimum street-side setback20 ft.
SF-20 — minimum lot size20,000 sq. ft (where public water is available; otherwise 40,000 sq. ft)
SF-20 — minimum front setback25 ft.
SF-20 — minimum rear setback25 ft.
SF-20 — minimum interior-side setback10 ft.
SF-20 — minimum street-side setback20 ft.
SF-10 — minimum lot size10,000 sq. ft
SF-10 — minimum front setback25 ft.
SF-10 — minimum rear setback25/5 ft.
SF-10 — minimum interior-side setback10 ft.
SF-10 — minimum street-side setback20 ft.
SF-5 — minimum lot size5,000 sq. ft
SF-5 — minimum front setback25 ft.
SF-5 — minimum rear setback20/5 ft.
SF-5 — minimum interior-side setback6/0 ft.
SF-5 — minimum street-side setback15 ft.
TF-3 — minimum lot size3,500 sq. ft SF; 3,000 sq. ft SF, 2-F, MP
TF-3 — minimum front setback25 ft.
TF-3 — minimum rear setback20 ft.
TF-3 — minimum interior-side setback6/0 ft.
TF-3 — minimum street-side setback15 ft.
MF-18 — minimum lot size3,500 sq. ft SF; 3,000 sq. ft SF, 2-Family; 2,500 sq. ft MF; 5,000 sq. ft Nonresidential
MF-18 — minimum front setback25 ft.
MF-18 — minimum rear setback20 ft.
MF-18 — minimum interior-side setback6 ft.
MF-18 — minimum street-side setback20 ft.

Related questions

Are ADUs allowed in Wichita, KS?

A 2018 Wichita zoning recommendations document proposed enabling Accessory Dwelling Units by right in SF-5, subject to standards.

What are the setback requirements in Wichita, KS?

Setbacks vary by district. Examples — RR: 30 ft.; RR: 25 ft.; RR: 20 ft.; RR: 20 ft.. Always confirm the exact yard requirements for your district with Wichita, KS.

What is the minimum lot size in Wichita, KS?

Minimum lot size depends on the zoning district — RR: 2 acres (where septic tank is approved; otherwise 4.5 acres with lagoon); RR: 200 ft.; SF-20: 20,000 sq. ft (where public water is available; otherwise 40,000 sq. ft); SF-20: 100 ft..

Full investor analysis

The full Wichita, KS report breaks down duplex and 2–4 unit feasibility by district, the approval path, and the density/dimensional limits that decide whether the numbers work. First town report is free.

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More about Wichita, KS zoning

View the full Wichita, KS zoning report →

This summary is AI-generated from public municipal sources and is not legal, engineering, or land-use advice. Always verify zoning with Wichita, KS officials before making decisions.

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