385 A Irwin St

Parcel & Assessor

Lot size:

7,405 sq ft (0.17 ac)

Assessor use:

Multiple-Resid. - Improved

Addresses on lot:

385A IRWIN ST; 385B IRWIN ST; 385 IRWIN ST

State Housing Pathways Screen (ADU & SB 9)

• ADU or junior ADULikely eligible

  Zoned DR (two-family residential): state law allows ADUs where homes are allowed. We read DR from the zoning code's name; we haven't checked it against San Rafael's code text.

• SB 9: two homes on the lotCan't tell

  Zoned DR (two-family residential): we can't tell whether it counts as a single-family zone for SB 9. Duplex residential. We read DR from the zoning code's name; we haven't checked it against San Rafael's code text.

• SB 9: split into two lotsCan't tell

  Zoned DR (two-family residential): we can't tell whether it counts as a single-family zone for SB 9. Duplex residential. We read DR from the zoning code's name; we haven't checked it against San Rafael'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 AE: 1% annual chance flood (Special Flood Hazard Area) (all of the lot) · FIRM panel 06041C0459F, 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)

5 active or recent development projects (4 housing units across completed, permitted, and pipeline stages) and 4 total building permits recorded within ½ mile.

• New construction2 permits (1 units)
• Additions & renovations1 permit
• Repairs1 permit