1121 Key Ave
San Francisco · Bayview Hunters Point · San Francisco · Coordinates: 37.72014, -122.39871
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 1121 KEY 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 5,001 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 0602980232A, 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: $891,000 – $1,205,000 · 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)
21 active or recent development projects (26 housing units across completed, permitted, and pipeline stages) and 419 total building permits recorded within ½ mile.
- New construction2 permits
Developments Deserving Closer Investigation & Active Area Builders
- New duplex at 1121 Key Ave (Applied)On this parcel
Active in "Applied" for 4.3 yr (first record Jun 30, 2022) with no new permit activity recorded in 4.3 yr. High-impact scale (2 housing units, $1,433,000 declared valuation across 3 permits).
- New home at 920 Jamestown Ave (Issued)0.41 mi E
Active in "Issued" for 8.1 yr (first record Sep 21, 2018) with no new permit activity recorded in 4.4 yr. High-impact scale (1 housing unit, $863,980 declared valuation across 3 permits). address_raw changed to "920 JAMESTOWN AV" in snapshot Oct 24, 2026.
- 2861-2865 San Bruno Ave (Entitled)0.44 mi NW
Active in "Entitled" for 3.5 yr (first record May 4, 2023) with no new permit activity recorded in 3.5 yr. High-impact scale (18 housing units, 4 deed-restricted affordable across 0 permits).
- Accessory dwelling unit at 3338 San Bruno Ave (Applied)0.12 mi SW
Active in "Applied" for 3.3 yr (first record Jul 24, 2023) with no new permit activity recorded in 3.3 yr. High-impact scale (2 housing units, $2,000,000 declared valuation across 1 permit).
Permit & Project History on This Parcel (4 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202512151799 | Repair tied to a housing/code case | issued | Iss. Oct 27, 2026 | $4,000 | to comply with nov # 202545619, demo illegal as-built storage @ rear yard & front wood retaining wall. |
| 202206307465 | Demolition | filed | App. Jun 30, 2022 | $15,000 | demolish a 2-story single family structure |
| 202206307464 | New duplex / half-plex | filed | App. Jun 30, 2022 | $1,433,000 | bldg 2 - erect a 4-story, over 1 underground basement two residential units bldg per sb9 & sb330. |
| 202206307462 | New duplex / half-plex | filed | App. Jun 30, 2022 | $1,433,740 |