620 Avenue I
San Francisco · Treasure Island · San Francisco · Coordinates: 37.82512, -122.36875
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 620 AVENUE I; 620 AVENUE I UNIT Bldg 261 A; 620 AVENUE I UNIT Bldg 261 B
Zoning & Land Use
TI-OS — TREASURE ISLAND OPEN SPACE (Public)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUUnlikely
Zoned TI-OS (open space): the zone doesn't allow homes, so state ADU rules don't apply.
- SB 9: two homes on the lotUnlikely
Zoned TI-OS (open space), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned TI-OS (open space), 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: 0.2% annual chance flood hazard (shaded X) (about 7% of the lot); Zone X: minimal flood hazard (about 93% of the lot) · FIRM panel 0602980128A, 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)
5 active or recent development projects (428 housing units across completed, permitted, and pipeline stages) and 43 total building permits recorded within ½ mile.
- New construction4 permits (370 units)
- Demolition5 permits
- Additions & renovations18 permits
- Building systems7 permits
- Repairs1 permit
- Other8 permits
Developments Deserving Closer Investigation & Active Area Builders
- Demolition at 620 Ave I (Issued)On this parcel
Active in "Issued" for 5.1 yr (first record Oct 4, 2021) with no new permit activity recorded in 3.5 yr.
- Demolition at 680 Ave I (Issued)On this parcel
Active in "Issued" for 5.1 yr (first record Oct 4, 2021) with no new permit activity recorded in 4.3 yr.
- 85 new homes at 388 Ave Of The Palms (Applied)0.43 mi SW
Active in "Applied" for 6.9 yr (first record Dec 13, 2019) with no new permit activity recorded in 6.9 yr. High-impact scale (85 housing units, $75,800,000 declared valuation across 3 permits).
- 100 new homes at 150 04th Ti St (Issued)0.43 mi SW
Active in "Issued" for 2 yr (first record Oct 16, 2024) with no new permit activity recorded in 10 mo. High-impact scale (100 housing units, $40,000,000 declared valuation across 2 permits).
Permit & Project History on This Parcel (5 permits, 2 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202304276599 | Remodel / interior alteration | issued | Iss. May 8, 2023 | $250,000 | treasure island - building 29 emergency order: asbestos removal for demo under 202304276597. |
| 202304276597 | Demolition | issued | Iss. May 8, 2023 | $600,000 | treasure island - building 29: emergency order - demolition / removal of previous us navy solider barracks. |
| 202110049725 | Demolition | issued | Iss. Jun 22, 2022 | $208,000 | demolition of building 261a |
| 202110049724 |