Can you build a duplex in Madison, WI?
Several Madison residential districts in the city summary allow 2-3 unit buildings, townhomes, and small multifamily by right, especially SR-V1, TR-V1, TR-V2, TR-U1, and TR-U2, though exact project eligibility still depends on district and unit count.
Confidence: medium · Last researched June 2026
Dimensional standards in Madison, WI
| TR-R — max. allowed density | 4-8 dwelling units/acre |
| SR-C1 — max. allowed density | 7-14 dwelling units/acre |
| TR-C4 — max. allowed density | 10-32 dwelling units/acre |
| SR-V1 — max. allowed density | 8-29 dwelling units/acre |
| TR-V2 — max. allowed density | 14-43 dwelling units/acre |
| TR-U1 — max. allowed density | 14-58 dwelling units/acre |
| TR-U2 — max. allowed density | 14-124 dwelling units/acre |
| TR-P — max. allowed density | 15-72 dwelling units/acre |
Related questions
Are short-term rentals allowed in Madison, WI?
The city’s Zoning & Signs page points users to a separate short-term rental rules page, indicating the use is specifically regulated, but the standards were not provided in the research excerpts.
How tall can buildings be in Madison, WI?
Height limits are set per district — TR-R: 3; SR-C1: 2; TR-C4: 2; SR-V1: 3.
What zoning districts are in Madison, WI?
Madison, WI includes districts such as TR-R, SR-C1, TR-C4, SR-V1, TR-V2, TR-U1, TR-U2, TR-P.
Full investor analysis
The full Madison, WI 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.
Get the full Madison, WI report free →More about Madison, WI zoning
- Can you build an ADU in Madison, WI?→
- Are short-term rentals allowed in Madison, WI?→
- Is mixed-use development allowed in Madison, WI?→
This summary is AI-generated from public municipal sources and is not legal, engineering, or land-use advice. Always verify zoning with Madison, WI officials before making decisions.
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