1551 43rd Ave
San Francisco · Sunset/Parkside · San Francisco · Coordinates: 37.75772, -122.50284
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 1551 43RD AVE; 1551A 43RD AVE
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 3,000 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 0602980094A, 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: $1,464,000 – $1,980,000 · 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)
22 active or recent development projects (30 housing units across completed, permitted, and pipeline stages) and 723 total building permits recorded within ½ mile.
- New construction1 permit (2 units)
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 1551a 43rd Ave (Issued)On this parcel
Active in "Issued" for 4.2 yr (first record Aug 22, 2022) with no new permit activity recorded in 10 mo.
- Accessory dwelling unit at 3713 Lawton St (Issued)380 ft S
Active in "Issued" for 15 mo (first record Aug 11, 2025) with no new permit activity recorded in 10 mo. High-impact scale (1 housing unit, $1,062,978 declared valuation across 1 permit).
- Accessory dwelling unit at 1719 39th Ave (Applied)0.32 mi SE
Active in "Applied" for 22 mo (first record Jan 9, 2025) with no new permit activity recorded in 11 mo. High-impact scale (1 housing unit, $900,000 declared valuation across 1 permit).
- Accessory dwelling unit at 1486 44th Ave (Applied)480 ft N
Active in "Applied" for 12 mo (first record Oct 28, 2025) with no new permit activity recorded in 12 mo.
Permit & Project History on This Parcel (1 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202208220958 | Accessory dwelling unit (new or conversion) | issued | Iss. Dec 23, 2025 | $70,000 | legalize unpermitted kitchen to be new adu on ground floor per 162-16 |
State HCD Housing Element APR records on this parcel: 1 entry (report years 2025).