43 Octavia St

Parcel & Assessor

Lot size:

4,748 sq ft (0.11 ac)

Assessor use:

Single-Resid. - Improved

Addresses on lot:

43 OCTAVIA ST

State Housing Pathways Screen (ADU & SB 9)

• ADU or junior ADULikely eligible

  Zoned R5 (single-family residential): state law allows ADUs where homes are allowed. We read R5 from the zoning code's name; we haven't checked it against San Rafael's code text.

• SB 9: two homes on the lotLikely eligible

  Zoned R5, a single-family residential zone. We read R5 from the zoning code's name; we haven't checked it against San Rafael's code text.

• SB 9: split into two lotsLikely eligible

  Zoned R5, a single-family residential zone. We read R5 from the zoning code's name; we haven't checked it against San Rafael's code text. The lot is 4,748 sq ft by the assessor, room for two lots of at least 1,200 sq ft, each at least 40% of the original.

Mapped Hazard Zones on This Lot

CAL FIRE Fire Hazard Severity Zone

Not in a State-mapped fire hazard severity zone

FEMA National Flood Hazard Layer

Zone X: 0.2% annual chance flood hazard (shaded X) (about 30% of the lot); Zone X: minimal flood hazard (about 70% 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)

15 active or recent development projects (218 housing units across completed, permitted, and pipeline stages) and 19 total building permits recorded within ½ mile.

• Adds housing (ADU)4 permits (4 units)
• Additions & renovations2 permits
• Building systems5 permits
• Repairs6 permits
• Other2 permits