Use Type Classification
Permitted Use
The project's unit count falls within the permitted density range for its zoning district under the base zoning code. No special approval is required beyond a standard building permit.
ⓘ Rule-based: unit count matched against permitted ranges in zoning_districts.csv
Conditional Use
The unit count falls in the conditional use range for the zoning district, or a Conditional Use Permit (CUP) application for the project's address was found in Madison's Legistar legislative database. Requires Plan Commission approval.
ⓘ Rule-based match + Legistar CUP lookup (authoritative override)
Rezoned
The project's address matched a rezoning ordinance in Legistar containing keywords 'change the zoning' or 'rezone'. The site's zoning district was amended before or during construction.
ⓘ Legistar rezoning ordinance lookup (authoritative override)
PD / Planned Development
The zoning code begins with 'PD' (Planned Development) or is 'TR-P'. Each PD zone has its own Master Plan with unique density and use rules — there is no uniform range to classify against.
ⓘ Zone name pattern match (zoning.startswith('PD') or zoning == 'TR-P')
Unknown
The unit count is missing, the zoning code was not found in the reference table, or the unit count falls outside all defined ranges for the district.
ⓘ Default when no rule matches
Classification runs in two passes: (1) rule-based matching against zoning district density ranges in zoning_districts.csv; (2) Legistar API lookup that overrides to CONDITIONAL or REZONED from authoritative Madison legislative records. These are automated approximations — some projects may be misclassified due to incomplete data or unusual permit descriptions.
Zoning District Reference
Source: Zoning District Summary, October 17, 2025. Density = max dwelling units/acre. Stories marked * allow additional with Conditional Use approval. “Height Map” = determined by Downtown Height Map. “By plan” = determined by Master Plan / PD. Contact: zoning@cityofmadison.com | 608-266-4551
Residential
CodeDistrictPermittedConditionalStoriesDensity
TR-RTraditional Residential - RusticSingle family building, 2-unit building34-8
SR-C1Suburban Residential - Consistent 1Single family building, 2 unit building27-14
SR-C2Suburban Residential - Consistent 2Single family building, 2 unit building28-17
SR-C3Suburban Residential - Consistent 3Single family building, 2 unit building28-17
TR-C1Traditional Residential - Consistent 1Single family building, 2 unit building28-17
TR-C2Traditional Residential - Consistent 2Single family building, 2 unit building210-21
TR-C3Traditional Residential - Consistent 3Single family building, 2 unit building214-29
TR-C4Traditional Residential - Consistent 4Single family building, 2-3 unit building210-32
SR-V1Suburban Residential - Varied 1Single family building, 2-3 unit building, 3-4 unit townhome, 4-8 unit multifamily>4 unit townhome, Mixed-use building38-29
TR-V1Traditional Residential - Varied 1Single family building, 2-3 unit building, 3-4 unit townhome, 4 unit multifamilyMixed-use building214-43
SR-V2Suburban Residential - Varied 2Single family building, 2-3 unit building, 3-8 unit townhome, 4-24 unit multifamily>8 unit townhome, >24 unit multifamily, Mixed-use building48-29
TR-V2Traditional Residential - Varied 2Single family building, 2-3 unit building, 3-4 unit townhome, 4-12 unit multifamily>4 unit townhome, 13-60 unit multifamily, Mixed-use building314-43
TR-U1Traditional Residential - Urban 1Single family building, 2-3 unit building, 3-8 unit townhome, 4-24 unit multifamily>8 unit townhome, >24 unit multifamily, Mixed-use building5*14-58
TR-U2Traditional Residential - Urban 23 unit building, 3-8 unit townhome, 4-36 unit multifamilySingle family building, 2 unit building, >8 unit townhome, >36 unit multifamily6*14-124
TR-PTraditional Residential - PlannedSingle family building, 2-3 unit building, 5-8 unit townhome, >60 unit multifamily415-72
Mixed-Use & Commercial
CodeDistrictPermittedConditionalStoriesDensity
LMXLimited Mixed-UseLive-work unit, 1 to 2-unit mixed-use buildings2Determined by building use
NMXNeighborhood Mixed-UseLive-work unit, 4-12 unit multifamily, 1-24 unit mixed-use buildingSingle family building, 2-3 unit building, 3 or > unit townhome, 13-24 unit multifamily, >24 unit mixed-use building3*87
TSSTraditional Shopping StreetLive-work unit, 5-24 unit multifamily, 1-48 unit mixed-use buildingSingle family building, 2-3 unit building, 3 or > unit townhome, 4 unit multifamily, >24 unit multifamily, >48 unit mixed-use building3*124
CC-TCommercial Corridor - TransitionalLive-work unit, 5-36 unit multifamily, 1-60 unit mixed-use buildingSingle family building, 2-3 unit building, 3 or > unit townhome, 4 unit multifamily, >36 unit multifamily, >60 unit mixed-use building5*87
CCCommercial CenterLive-work unit3 or > unit townhome, 4 or > multifamily, 1 or > unit mixed use building5*58
RMXRegional Mixed UseLive-work unit, 3 or > unit townhome, 4 or > multifamily, 1 or > unit mixed use building5*No maximum
MXCMixed-Use CenterLive-work unit, 3 or > unit townhome, 4-36 unit multifamily, 1-60 unit mixed-use building>36 unit multifamily, >60 unit mixed-use buildingDetermined by Master PlanDetermined by Master Plan
THVTiny House VillageTiny houses25 ftDetermined by approved plans
Downtown & Urban
CodeDistrictPermittedConditionalStoriesDensity
DR1Downtown Residential 1Single family building, 2-3-unit building, 3-8 unit townhome, 4 unit multifamily>4 unit multifamily, Mixed-use buildingDetermined by Downtown Height Map3,000 sq ft minimum lot size for all uses
DR2Downtown Residential 2Single family building, 2-3-unit building, 3-8 unit townhome, 4-8 unit multifamily>8 unit multifamily, Mixed-use buildingDetermined by Downtown Height Map3,000 sq ft minimum lot size for all uses
UORUrban Office ResidentialLive-work unit, 3 or > unit townhome, 4-24 unit multifamily, 1-24 unit mixed-use building>24 unit multifamily, >24 unit mixed-use buildingDetermined by Downtown Height MapNo maximum
UMXUrban Mixed UseLive-work unit, 3 or > unit townhome, 4 or > unit multifamily, Mixed-use buildingDetermined by Downtown Height MapNo maximum
DCDowntown CoreLive-work unit, 4 or > unit multifamily, Mixed-use buildingDetermined by Downtown Height MapNo maximum
Employment
CodeDistrictPermittedConditionalStoriesDensity
SESuburban EmploymentLive-work unit, >8 unit townhome, Multifamily building, Mixed-use building5*21
TETraditional EmploymentLive-work unit, >8 unit townhome, Multifamily building, Mixed-use building5*21
ECEmployment CampusLive-work unit, >8 unit townhome, Multifamily building, Mixed-use buildingDetermined by Master Plan29
SECSuburban Employment CenterMixed-use buildingDetermined by Master PlanDetermined by Master Plan
ILIndustrial LimitedNot limited
IGIndustrial GeneralNot limited
Special
CodeDistrictPermittedConditionalStoriesDensity
AAgricultureSingle family building1 unit per 5 acres
UAUrban Agriculture25 ft
CNConservancy2
PRParks and Recreation2*
APAirport5
MENonmetallic Mineral ExtractionNot limited
MCMission CampGovernment operatedNon-profit operated25 ft
CICampus InstitutionalDormitories, Student and faculty housing3*
PDiPlanned DevelopmentDetermined by Planned Development DistrictDetermined by Planned Development DistrictDetermined by Planned Development DistrictDetermined by Planned Development District
PMHPPlanned Mobile Home ParkMobile homesDetermined by Planned Development District10-12
Policy Milestones
Apr 2024ADU Expansion i
Sep 2024BRT Launch i
Residential:DR1DR2SR-C1SR-C3SR-V1SR-V2TR-C1TR-C2TR-C3TR-C4TR-PTR-U1TR-U2TR-V1TR-V2
Mixed-Use / Commercial:CCCC-TNMXRMXTSS
Downtown / Urban:DCUMXUOR
Employment:SESECTE
Special:PD
Unknown
● = Permitted (i.e., legal)   ■ = Conditional / Rezoned / PD / Unknown
Bus lines: Frequent Standard Peak Supplemental
Bike: Protected / Path Shared / Boulevard Bike Lane
Date to
Use type
Outcome
Project List