171 Shakespeare St
San Francisco · Outer Mission · San Francisco · Coordinates: 37.70870, -122.46378
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 171 SHAKESPEARE ST
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 2,864 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)
Range: $1,081,000 – $1,463,000 · 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)
18 active or recent development projects (18 housing units across completed, permitted, and pipeline stages) and 265 total building permits recorded within ½ mile.
- New construction3 permits (3 units)
- Adds housing (ADU)
Developments Deserving Closer Investigation & Active Area Builders
- New duplex at 171 Shakespeare St (Issued)On this parcel
Active in "Issued" for 3.8 yr (first record Dec 29, 2022) with no new permit activity recorded in 6 mo. High-impact scale (2 housing units, $1,165,020 declared valuation across 1 permit).
- New commercial building at 261 Broad St (Issued)0.32 mi NE
Active in "Issued" for 3.2 yr (first record Aug 24, 2023) with no new permit activity recorded in 15 mo. High-impact scale ($2,282,050 declared valuation across 2 permits).
- New home at 287v Minerva St (Issued)0.48 mi N
Active in "Issued" for 7.7 yr (first record Feb 19, 2019) with no new permit activity recorded in 4.5 yr. High-impact scale (1 housing unit, $1,050,000 declared valuation across 1 permit).
- Accessory dwelling unit at 120 Shakespeare St (Issued)340 ft E
Active in "Issued" for 23 mo (first record Dec 6, 2024) with no new permit activity recorded in 14 mo.
Permit & Project History on This Parcel (1 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202212299328 | New duplex / half-plex | issued | Iss. Apr 27, 2026 | $1,165,020 | to erect 3 stories, 1 basement, type v-b, 2 dwelling units residential (r-3) |