678 Head St
San Francisco · Oceanview/Merced/Ingleside · San Francisco · Coordinates: 37.71933, -122.46418
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 678A HEAD ST; 678 HEAD 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 2,500 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 0602980230A, 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: $1,222,000 – $1,654,000 · 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)
28 active or recent development projects (33 housing units across completed, permitted, and pipeline stages) and 818 total building permits recorded within ½ mile.
- New construction4 permits (7 units)
- Adds housing (ADU)21 permits (21 units)
- Demolition4 permits
- Additions & renovations242 permits
- Building systems392 permits
- Repairs70 permits
- Other85 permits
Developments Deserving Closer Investigation & Active Area Builders
- New duplex at 41v Ashton Ave (Issued)510 ft E
Active in "Issued" for 5.2 yr (first record Sep 1, 2021) with no new permit activity recorded in 3 yr. High-impact scale (2 housing units, $1,000,000 declared valuation across 1 permit).
- New duplex at 149 Jules Ave (Applied)0.18 mi NE
Active in "Applied" for 5 yr (first record Oct 14, 2021) with no new permit activity recorded in 5 yr. High-impact scale (2 housing units, $1,000,000 declared valuation across 2 permits).
- New home at 287v Minerva St (Issued)0.29 mi SE
Active in "Issued" for 7.7 yr (first record Feb 19, 2019) with no new permit activity recorded in 4.5 yr. High-impact scale (1 housing unit, $1,050,000 declared valuation across 1 permit).
- 2 new homes at 216 Montana St (Applied)0.29 mi SE
Active in "Applied" for 3 yr (first record Oct 19, 2023) with no new permit activity recorded in 23 mo. High-impact scale (2 housing units, $1,543,059 declared valuation across 2 permits).
Permit & Project History on This Parcel (3 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202408289626 | Accessory dwelling unit (new or conversion) | complete | Iss. Jun 3, 2026 | $40,000 | add/ legalize adu #678a at 1st floor per ordinace 95-17. |
| 201803305146 | Remodel / interior alteration | complete | Iss. Apr 3, 2018 | $30,000 | remodel bathroom, relocate kitchen, add half bath & bedroom at 2nd floor per plan |
| 201711073363 | Remodel / interior alteration | complete | Iss. Nov 7, 2017 | $39,000 | add 2 bedrooms, one full bath, media room and relocate laundry at 1st floor per plan. |