Parcel Context · Public-Records Property BriefBlock/lot 4810/039
1453 Underwood Ave
San Francisco · Bayview Hunters Point · San Francisco · Coordinates: 37.72807, -122.38936
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 1453 UNDERWOOD AVE; 1455 UNDERWOOD AVE; 1457 UNDERWOOD 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 4,708 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)
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 (Bayview Hunters Point):$1,413±$164 Source: ACS 2020–2024 5-year estimates. Geography: Bayview Hunters Point.
ACS 2020–2024 Median Home Value (Bayview Hunters Point):$1,048,000±$40,200 Source: ACS 2020–2024 5-year estimates. Geography: Bayview Hunters Point.
Nearby Activity (½ mile radius, since October 2024)
39 active or recent development projects (46 housing units across completed, permitted, and pipeline stages) and 631 total building permits recorded within ½ mile.
- New construction6 permits (4 units)
- Adds housing (ADU)23 permits (25 units)
- Demolition2 permits
- Additions & renovations
Permit & Project History on This Parcel (4 permits, 2 grouped projects)
New home at 1455 Underwood AveStage: Issued · 1 units · $912,000 declared valuation · Last record Oct 23, 2026
New home at 1459 Underwood AveStage: Issued · 1 units · $912,000 declared valuation · Last record Oct 23, 2026
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202504114197 | Accessory dwelling unit (new or conversion) | issued | Iss. Oct 23, 2026 | $320,000 | add state adu in proposed single family dwelling per ord 95-17, ref pa #202003035978. no change to the building envelope… |
| 202504114195 | Accessory dwelling unit (new or conversion) | issued | Iss. Oct 23, 2026 | $320,000 | add state adu in proposed single family dwelling per ord 95-17, ref pa #202003035977. no change to the building envelope… |
| 202003035978 | New single-family home | issued | Iss. Dec 17, 2024 | $912,000 | to erect 3 stories, no basement, type v-b, single family dwelling. |