SB 1211 for 8-unit apartment in Richmond

Richmond's SB 1211 math for 8-unit apartment owners: 8 detached ADUs (the §66323 cap), plus 2 interior conversions. Total: 10 new homes. At Richmond's median rent of $2,400/mo, that's ~$288K in additional gross annual rent.

10new homes possible
8detached ADUs
2interior conversions
$288Kest. annual rent

The Richmond scenario

Run it as a sequence: stabilize existing 8 units → permit 8 detached ADUs ministerially under §66314 → convert 2 interior spaces into rentable units → re-tenant at Richmond medians.

Local tip for Richmond: Rent control applies to existing units; new ADUs typically exempt.

Mid-size multifamily (5–8 unit) design playbook

This is SB 1211's sweet spot. A 8-unit existing building maxes out the 8-detached cap (or comes close), so design moves are about packing detached ADUs efficiently around the existing structure and converting underutilized parking.

Pro-forma snapshot

Existing units8
Detached ADUs (SB 1211)8
Interior conversions2
Total new units10
Median 1BR rent in Richmond$2,400/mo
Est. additional gross rent$288K/yr
Estimated total project cost~$2,464K
Year-1 NOI estimate~$216K
Stabilized cap rate at cost8.8%
Replacement parking requiredNo (§66313)
Approval pathwayMinisterial · §66314
Typical permit timeline in Richmond70-115 days

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Other property types in Richmond

Duplex in Richmondup to 3 new homesTriplex in Richmondup to 4 new homesFourplex / 4-unit in Richmondup to 5 new homes5-unit apartment in Richmondup to 6 new homes6-unit apartment in Richmondup to 7 new homes10-unit apartment in Richmondup to 10 new homes12-unit apartment in Richmondup to 11 new homes16-unit apartment in Richmondup to 12 new homes20-unit apartment in Richmondup to 13 new homes24-unit apartment in Richmondup to 14 new homes32-unit apartment in Richmondup to 16 new homes

8-unit apartment owners in other Bay Area cities

8-unit apartment in San Francisco~$372K/yr rent · 90-150 days8-unit apartment in Oakland~$324K/yr rent · 70-120 days8-unit apartment in San Jose~$348K/yr rent · 60-100 days8-unit apartment in Berkeley~$336K/yr rent · 75-130 days8-unit apartment in Fremont~$348K/yr rent · 70-115 days8-unit apartment in Hayward~$300K/yr rent · 70-115 days8-unit apartment in Concord~$288K/yr rent · 70-115 days8-unit apartment in Walnut Creek~$324K/yr rent · 75-120 days8-unit apartment in Santa Rosa~$276K/yr rent · 75-120 days8-unit apartment in Napa~$288K/yr rent · 75-120 days8-unit apartment in Vallejo~$252K/yr rent · 70-110 days8-unit apartment in Fairfield~$252K/yr rent · 70-110 days

Topics relevant to this scenario

SB 1211 ADU cost calculatorSB 1211 permit timelineWhat 'ministerial approval' means under SB 1211Objective standards under SB 1211Financing multifamily ADUs under SB 1211HCD-approved modular ADUsSB 1211 setback requirementsSB 1211 height limits