424 Locust St A

Parcel & Assessor

Lot size:

2,004 sq ft (0.05 ac)

Assessor use:

Single-Resid. - Improved

Addresses on lot:

424 LOCUST ST A

State Housing Pathways Screen (ADU & SB 9)

• ADU or junior ADULikely eligible

  Zoned R-3 (multifamily residential): state law allows ADUs where homes are allowed. We read R-3 from the zoning code's name; we haven't checked it against Sausalito's code text. On a multifamily lot the state allowance is different: ADUs in non-living space of the building, plus up to eight detached ADUs.

• SB 9: two homes on the lotUnlikely

  Zoned R-3 (multifamily residential), not a single-family residential zone. We read R-3 from the zoning code's name; we haven't checked it against Sausalito's code text.

• SB 9: split into two lotsUnlikely

  Zoned R-3 (multifamily residential), not a single-family residential zone. We read R-3 from the zoning code's name; we haven't checked it against Sausalito's code text.

Mapped Hazard Zones on This Lot

CAL FIRE Fire Hazard Severity Zone

Moderate Fire Hazard Severity Zone (Local Responsibility Area) (all of the lot, map Mar 24, 2025)

FEMA National Flood Hazard Layer

Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0526E, effective March 16, 2016

CGS Alquist-Priolo Earthquake Fault Zone

Not in an Alquist-Priolo Earthquake Fault Zone

Surrounding Rent & Value Benchmarks (Public Records)

Nearby Activity (½ mile radius, since October 2024)

17 active or recent development projects (48 housing units across completed, permitted, and pipeline stages) and 5 total building permits recorded within ½ mile.

• Building systems1 permit