121 Sagamore St
San Francisco · Oceanview/Merced/Ingleside · San Francisco · Coordinates: 37.71115, -122.45697
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 121 SAGAMORE ST; 123 SAGAMORE ST; 129 SAGAMORE 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 15,012 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: $1,284,000 – $1,736,000 · 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)
32 active or recent development projects (42 housing units across completed, permitted, and pipeline stages) and 432 total building permits recorded within ½ mile.
- New construction5 permits (12 units)
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 121 Sagamore St (Issued)On this parcel
Active in "Issued" for 2.3 yr (first record Jul 12, 2024) with no new permit activity recorded in 9 mo.
- 6 new homes at 2834 San Jose Ave (Applied)0.16 mi NE
Active in "Applied" for 13 mo (first record Sep 23, 2025) with no new permit activity recorded in 13 mo. High-impact scale (6 housing units, $1,000,000 declared valuation across 2 permits).
- New commercial building at 261 Broad St (Issued)0.27 mi NW
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).
- Accessory dwelling unit at 218a Montana St (Applied)0.42 mi N
Active in "Applied" for 3 yr (first record Oct 19, 2023) with no new permit activity recorded in 3 yr. High-impact scale (2 housing units, $1,543,059 declared valuation across 1 permit).
Permit & Project History on This Parcel (16 permits, 1 grouped projects)
Showing 15 most recent permits| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202604300445 | Remodel / interior alteration | issued | Iss. Jun 1, 2026 | $1 | to obtain final inspection for work approved under pa# 202201125841. all work is complete. |
| 202603167677 | Plan revision / deferred submittal | complete | Iss. Apr 3, 2026 | $10,000 | revision to appl #202201125841: remove windows at left wall (side) of (e) building create (n) 1 hr exterior wall on exte… |
| 202405172332 | Accessory dwelling unit (new or conversion) | issued | Iss. Jan 26, 2026 | $153,000 | convert portion of 1/f garage to new adu (567sf) habitable space -state adu, add 2-bedroom, bathroom & kitchen, install … |
| 202408269500 |