323 Byxbee St
San Francisco · Oceanview/Merced/Ingleside · San Francisco · Coordinates: 37.72018, -122.47014
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 323A BYXBEE ST; 323 BYXBEE 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 2,513 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: $1,231,000 – $1,665,000 · 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)
15 active or recent development projects (15 housing units across completed, permitted, and pipeline stages) and 657 total building permits recorded within ½ mile.
- New construction1 permit
- Adds housing (ADU)15 permits (15 units)
- Demolition1 permit
- Additions & renovations164 permits
- Building systems379 permits
- Repairs42 permits
- Other55 permits
Developments Deserving Closer Investigation & Active Area Builders
- 471 new homes at 101 Font Bl (Applied)0.4 mi SW
Active in "Applied" for 3.9 yr (first record Dec 13, 2022) with no new permit activity recorded in 3.9 yr. High-impact scale (471 housing units, $219,015,000 declared valuation across 1 permit).
- Accessory dwelling unit at 323 Byxbee St (Issued)On this parcel
Active in "Issued" for 14 mo (first record Aug 14, 2025) with no new permit activity recorded in 9 mo.
- New duplex at 41v Ashton Ave (Issued)0.43 mi 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)0.47 mi E
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).
Permit & Project History on This Parcel (4 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202606032456 | Roof replacement | complete | Iss. Jun 3, 2026 | $15,500 | re-roofing: remove and replace roofing material / existing roofing material (in-kind) |
| 202508012174 | Accessory dwelling unit (new or conversion) | issued | Iss. Jan 26, 2026 | $200,000 | comply w/ nov #202431941 & nov #202534571: new adu unit "studio" at g/f per state adu program. removal of unpermitted ex… |
| 202502140328 | Repair tied to a housing/code case | cancelled | Iss. Feb 14, 2025 | $40,000 | to comply with nov 2024-31941 for fire damage repair; upgrade electric in two bedrooms and bathroom in kind; install dry… |
| 201601136979 | Addition (adds square footage) | cancelled | App. Jan 13, 2016 | $110,000 | adding a third floor master suite & family room, relocate existing kitchen, addition horizontial & vertical toward rear. |