855 40th Ave
San Francisco · Outer Richmond · San Francisco · Coordinates: 37.77266, -122.50065
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 855 40TH AVE
Zoning & Land Use
RH-2 — RESIDENTIAL- HOUSE, TWO FAMILY (Residential)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-2 (two-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotUnlikely
Zoned RH-2 (two-family residential), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned RH-2 (two-family 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 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: $1,510,000 – $2,042,000 · 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)
13 active or recent development projects (14 housing units across completed, permitted, and pipeline stages) and 615 total building permits recorded within ½ mile.
- Adds housing (ADU)10 permits (11 units)
Developments Deserving Closer Investigation & Active Area Builders
- New home at 855 40th Ave (Issued)On this parcel
Active in "Issued" for 4.8 yr (first record Dec 30, 2021) with no new permit activity recorded in 2.7 yr.
- New home at 830 41st Ave (Issued)190 ft NW
Active in "Issued" for 5.3 yr (first record Jul 26, 2021) with no new permit activity recorded in 3.4 yr.
- Accessory dwelling unit at 806 40th Ave (Applied)350 ft NE
Active in "Applied" for 4.4 yr (first record May 26, 2022) with no new permit activity recorded in 4.4 yr.
- Accessory dwelling unit at 3700 Cabrillo St (Issued)0.15 mi NE
Active in "Issued" for 9 yr (first record Oct 24, 2017) with no new permit activity recorded in 6.2 yr.
Permit & Project History on This Parcel (4 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202605282031 | Remodel / interior alteration | issued | Iss. Jun 4, 2026 | $1 | to obtain final inspection for work approved under pa #202406063842 & #202112305223. all work is complete. |
| 202605221801 | Plan revision / deferred submittal | filed | App. May 22, 2026 | — | concrete footing revision to bpa: 202406063842 for cast in hold with rod. |
| 202406063842 | Plan revision / deferred submittal | issued | Iss. Sep 26, 2024 | $20,000 | rev pa 202112305223: install elevator. minor modifications to various windows and door sizes. addition of powder room to… |
| 202112305223 | Addition (adds square footage) | issued | Iss. Jun 6, 2023 |