723 A Butternut Dr

Parcel & Assessor

Lot size:

10,324 sq ft (0.24 ac)

Assessor use:

Single-Resid. - Improved

Addresses on lot:

723A BUTTERNUT DR; 723 BUTTERNUT DR

State Housing Pathways Screen (ADU & SB 9)

• ADU or junior ADULikely eligible

  Zoned R7.5-EA (single-family residential): state law allows ADUs where homes are allowed. We read R7.5-EA 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 R7.5-EA, a single-family residential zone. We read R7.5-EA 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 R7.5-EA, a single-family residential zone. We read R7.5-EA from the zoning code's name; we haven't checked it against San Rafael's code text. The lot is 10,324 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

High Fire Hazard Severity Zone (Local Responsibility Area) (about 70% of the lot, map Mar 24, 2025); Moderate Fire Hazard Severity Zone (Local Responsibility Area) (about 30% of the lot, map Mar 24, 2025)

FEMA National Flood Hazard Layer

Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0289D, effective May 4, 2009

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)

4 active or recent development projects (4 housing units across completed, permitted, and pipeline stages) and 1 total building permits recorded within ½ mile.

• Other1 permit