230 Castro St
San Francisco · Castro/Upper Market · San Francisco · Coordinates: 37.76523, -122.43578
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 230 CASTRO ST
Zoning & Land Use
RH-3 — RESIDENTIAL- HOUSE, THREE FAMILY (Residential)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-3 (multifamily residential): state law allows ADUs where homes are allowed. On a multifamily lot the state allowance is different: ADUs in non-living space of the building, plus up to eight detached ADUs.
- SB 9: two homes on the lotUnlikely
Zoned RH-3 (multifamily residential), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned RH-3 (multifamily residential), not a single-family residential zone.
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 0602980118A, effective March 23, 2021
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
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)
33 active or recent development projects (73 housing units across completed, permitted, and pipeline stages) and 1,462 total building permits recorded within ½ mile.
- New construction4 permits (35 units)
- Adds housing (ADU)20 permits (25 units)
- Demolition3 permits
- Additions & renovations556 permits
Permit & Project History on This Parcel (6 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202607205275 | Accessory dwelling unit (new or conversion) | filed | App. Sep 9, 2026 | $85,000 | convert the rear of the (e) into state adu with new bedroom, bathroom, kitchen and study. replace 2 (e) rear windows, re… |
| 202512302982 | Repair tied to a housing/code case | complete | Iss. Jan 5, 2026 | $130,000 | corrective actions to nov#202546868. interior units#2,3 & 6. relocate the kitchen to creat a new bedroom, build new kitc… |
| 202511058971 | Remodel / interior alteration | complete | Iss. Nov 5, 2025 | $53,000 | unit#6: remodeling kitchen, bathroom and laundry, like for like all existing. |
| 202510217788 | Remodel / interior alteration | complete |