640 Hiller Dr
Oakland 94618 · Hiller Highlands · Oakland · Coordinates: 37.85216, -122.22971
Parcel & Assessor
- Lot size:
- 6,718 sq ft (0.15 ac)
- Assessor use:
- 2 units, SFR with attached accessory dwelling unit
- Tax rate area:
- 17
- Addresses on lot:
- 640 HILLER DR; 642 HILLER DR
Zoning & Land Use
RH-4 (Oakland)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-4 (single-family residential): state law allows ADUs where homes are allowed. We read RH-4 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 RH-4, a single-family residential zone. We read RH-4 from the zoning code's name; we haven't checked it against Oakland's code text.
- SB 9: split into two lotsLikely eligible
Zoned RH-4, a single-family residential zone. We read RH-4 from the zoning code's name; we haven't checked it against Oakland's code text. The lot is 6,718 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 06001C0080G, effective August 3, 2009
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,749,000 – $2,225,000 · Status: Off market
HUD Small Area FMR (ZIP 94618) · FY 2026
Studio $2,520 · 1BR $2,810 · 2BR $3,430 · 3BR $4,390 · 4BR $5,200
Nearby Activity (½ mile radius, since —)
6 active or recent development projects (6 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- New home (Entitled)On this parcel
Active in "Entitled" for 5.1 yr (first record Sep 15, 2021) with no new permit activity recorded in 5.1 yr.
- DRX for ADU (Entitled)0.15 mi NE
Active in "Entitled" for 16 mo (first record Jul 2, 2025) with no new permit activity recorded in 16 mo.
- New home (Entitled)0.28 mi NE
Active in "Entitled" for 5 yr (first record Oct 29, 2021) with no new permit activity recorded in 5 yr.
- New home (Entitled)0.28 mi NE
Active in "Entitled" for 7.8 yr (first record Dec 26, 2018) with no new permit activity recorded in 7.8 yr.
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: 5 entries (report years 2021, 2022, 2024).