4405 Walnut Blvd

Parcel & Assessor

Lot size:

23,958 sq ft (0.55 ac)

Assessor use:

Single Family, 1 residence on 1 site, with or without

Tax rate area:

98002

Addresses on lot:

4405 WALNUT BLVD

State Housing Pathways Screen (ADU & SB 9)

• ADU or junior ADULikely eligible

  Zoned R-20 (single-family residential): state law allows ADUs where homes are allowed.

• SB 9: two homes on the lotLikely eligible

  Zoned R-20, a single-family residential zone.

• SB 9: split into two lotsLikely eligible

  Zoned R-20, a single-family residential zone. The lot is 23,958 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 47% of the lot, map Mar 24, 2025); Moderate Fire Hazard Severity Zone (Local Responsibility Area) (about 53% of the lot, map Mar 24, 2025)

FEMA National Flood Hazard Layer

Zone X: minimal flood hazard (all of the lot) · FIRM panel 06013C0294G, effective March 21, 2017

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 —)

8 active or recent development projects (8 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.