Parcel Context · Public-Records Property BriefBlock/lot 7265/018
4145 Ocean Ave
San Francisco · Sunset/Parkside · San Francisco · Coordinates: 37.73197, -122.48862
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 4145 OCEAN AVE
Zoning & Land Use
RH-1(D) — RESIDENTIAL- HOUSE, ONE FAMILY- DETACHED (Residential)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-1(D) (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned RH-1(D), a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned RH-1(D), a single-family residential zone. The lot is 3,197 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)
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
ACS 2020–2024 Median Gross Rent (Sunset/Parkside):$2,773±$143 Source: ACS 2020–2024 5-year estimates. Geography: Sunset/Parkside.
ACS 2020–2024 Median Home Value (Sunset/Parkside):$1,492,000±$40,500 Source: ACS 2020–2024 5-year estimates. Geography: Sunset/Parkside.
Nearby Activity (½ mile radius, since October 2024)
8 active or recent development projects (9 housing units across completed, permitted, and pipeline stages) and 398 total building permits recorded within ½ mile.
- Adds housing (ADU)5 permits (5 units)
- Additions & renovations114 permits
- Building systems213 permits
- Repairs16 permits
Permit & Project History on This Parcel (2 permits, 1 grouped projects)
Accessory dwelling unit at 4145 Ocean AveStage: Applied · 1 units · $195,949 declared valuation · Last record Jul 14, 2026
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202606263986 | Accessory dwelling unit (new or conversion) | filed | App. Jul 14, 2026 | $195,949 | new 1 bed & 1 bath attached adu. convert one car garage & conditioned space in lower level of a 2 story split level sfd … |
| 201812067608 | Roof replacement | complete | Iss. Dec 6, 2018 | $33,580 | reroofing |