685 Santa Ray Ave

Parcel & Assessor

Lot size:

4,238 sq ft (0.10 ac)

Assessor use:

Single family residential homes used as such

Tax rate area:

17

Addresses on lot:

685 SANTA RAY AVE; 687 SANTA RAY AVE

State Housing Pathways Screen (ADU & SB 9)

• ADU or junior ADULikely eligible

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

• SB 9: two homes on the lotLikely eligible

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

• SB 9: split into two lotsLikely eligible

  Zoned RD, a single-family residential zone. We read RD from the zoning code's name; we haven't checked it against Oakland's code text. The lot is 4,238 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: minimal flood hazard (all of the lot) · FIRM panel 06001C0086J, effective May 26, 2026

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 —)

21 active or recent development projects (22 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.