636 Hillsborough St
Oakland 94606 · Cleveland Heights · Oakland · Coordinates: 37.80505, -122.24731
Parcel & Assessor
- Lot size:
- 5,391 sq ft (0.12 ac)
- Assessor use:
- Single family residential homes used as such
- Tax rate area:
- 17
- Addresses on lot:
- 634 HILLSBOROUGH ST; 636 HILLSBOROUGH ST; 638 HILLSBOROUGH ST
Zoning & Land Use
RM-3 (Oakland)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RM-3 (multifamily residential): state law allows ADUs where homes are allowed. We read RM-3 from the zoning code's name; we haven't checked it against Oakland's code text. On a multifamily lot the state allowance is different: ADUs in non-living space of the building, plus up to eight detached ADUs.
- SB 9: two homes on the lotUnlikely
Zoned RM-3 (multifamily residential), not a single-family residential zone. We read RM-3 from the zoning code's name; we haven't checked it against Oakland's code text.
- SB 9: split into two lotsUnlikely
Zoned RM-3 (multifamily residential), not a single-family residential zone. We read RM-3 from the zoning code's name; we haven't checked it against Oakland's code text.
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)
Range: $654,000 – $832,000 · Status: Off market
HUD Small Area FMR (ZIP 94606) · FY 2026
Studio $1,750 · 1BR $1,990 · 2BR $2,420 · 3BR $3,090 · 4BR $3,670
Developments Deserving Closer Investigation & Active Area Builders
- CAT I Accessory Dwelling Unit (Entitled)On this parcel
Active in "Entitled" for 3.4 yr (first record May 26, 2023) with no new permit activity recorded in 3.4 yr.
- By Right State Density Bonus (Entitled)0.31 mi S
Active in "Entitled" for 15 mo (first record Aug 15, 2025) with no new permit activity recorded in 15 mo. High-impact scale (84 housing units, 17 deed-restricted affordable across 0 permits).
- Proposed 23-unit Residential Building (Entitled)0.38 mi S
Active in "Entitled" for 13 mo (first record Sep 25, 2025) with no new permit activity recorded in 13 mo. High-impact scale (23 housing units, 2 deed-restricted affordable across 0 permits).
- New home (Issued)0.11 mi W
Active in "Issued" for 18 mo (first record Apr 28, 2025) with no new permit activity recorded in 18 mo.
Permit & Project History on This Parcel (0 permits, 2 grouped projects)
No building permits recorded on this parcel in our dataset.
State HCD Housing Element APR records on this parcel: 3 entries (report years 2023, 2024, 2025).