662 Hamilton St
San Francisco · Portola · San Francisco · Coordinates: 37.72286, -122.40852
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 662A HAMILTON ST; 662 HAMILTON ST; 666 HAMILTON ST
Zoning & Land Use
RH-1 — RESIDENTIAL- HOUSE, ONE FAMILY (Residential)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-1 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned RH-1, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned RH-1, a single-family residential zone. The lot is 9,994 sq ft on the parcel map, 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 0602980231A, effective March 23, 2021
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,575,000 – $2,131,000 · Status: Off market
HUD Metro FMR (San Francisco, CA HUD Metro FMR Area) · FY 2026
Studio $2,485 · 1BR $2,977 · 2BR $3,604 · 3BR $4,604 · 4BR $4,772
Nearby Activity (½ mile radius, since October 2024)
21 active or recent development projects (25 housing units across completed, permitted, and pipeline stages) and 434 total building permits recorded within ½ mile.
- New construction1 permit (1 units)
- Adds housing (ADU)13 permits (15 units)
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 672a Hamilton St (Issued)On this parcel
Active in "Issued" for 5 yr (first record Oct 18, 2021) with no new permit activity recorded in 13 mo.
- Accessory dwelling unit at 668a Hamilton St (Issued)On this parcel
Active in "Issued" for 5 yr (first record Oct 18, 2021) with no new permit activity recorded in 13 mo.
- Accessory dwelling unit at 662a Hamilton St (Issued)On this parcel
Active in "Issued" for 5 yr (first record Oct 18, 2021) with no new permit activity recorded in 13 mo.
- New home at 672 Hamilton St (Issued)On this parcel
Active in "Issued" for 5.6 yr (first record Mar 25, 2021) with no new permit activity recorded in 3.9 yr.
Permit & Project History on This Parcel (11 permits, 7 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|