1900 15th Ave
San Francisco · Inner Sunset · San Francisco · Coordinates: 37.75246, -122.47168
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 1900 15TH AVE; 1900A 15TH AVE
Zoning & Land Use
RH-1(D) — RESIDENTIAL- HOUSE, ONE FAMILY- DETACHED (Residential)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-1(D) (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned RH-1(D), a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned RH-1(D), a single-family residential zone. The lot is 5,861 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 0602980113A, 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: $1,682,000 – $2,276,000 · 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)
17 active or recent development projects (18 housing units across completed, permitted, and pipeline stages) and 966 total building permits recorded within ½ mile.
- New construction1 permit (2 units)
- Adds housing (ADU)
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 1900 15th Ave (Issued)On this parcel
Active in "Issued" for 13 mo (first record Oct 7, 2025) with no new permit activity recorded in 9 mo. current_status changed to "approved" in snapshot Oct 29, 2026.
- Accessory dwelling unit at 1937 17th Ave (Issued)0.16 mi W
Active in "Issued" for 7.2 yr (first record Aug 6, 2019) with no new permit activity recorded in 2.4 yr. High-impact scale (1 housing unit, $1,000,000 declared valuation across 1 permit).
- New home at 445 Ortega St (Applied)0.18 mi E
Active in "Applied" for 7.9 yr (first record Dec 14, 2018) with no new permit activity recorded in 3.9 yr. High-impact scale (1 housing unit, $1,000,000 declared valuation across 5 permits).
- New home at 600 Ortega St (Issued)0.19 mi NE
Active in "Issued" for 3.5 yr (first record Apr 27, 2023) with no new permit activity recorded in 17 mo. High-impact scale (1 housing unit, $1,438,000 declared valuation across 5 permits).
Permit & Project History on This Parcel (2 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202604169606 | Plan revision / deferred submittal | approved | App. May 20, 2026 | $20,000 | revision to #202508042259: main: reconfigure master bedroom, closet, bathroom, & mud closet at foyer area. new skylights… |
| 202508042259 | Accessory dwelling unit (new or conversion) | issued | Iss. Jan 20, 2026 | $200,000 | (n) attached 558 sqft adu - unit #2. main home addition & remodel including demo of (e) fireplace, (n) master bedroom, b… |