1100 Silliman St
San Francisco · Excelsior · San Francisco · Coordinates: 37.72845, -122.41624
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 1100 SILLIMAN 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 2,788 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 0602980231A, 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: $1,005,000 – $1,359,000 · 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)
11 active or recent development projects (16 housing units across completed, permitted, and pipeline stages) and 567 total building permits recorded within ½ mile.
- Adds housing (ADU)6 permits (8 units)
- Demolition1 permit
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 1134 Felton St (Issued)430 ft S
Active in "Issued" for 2.6 yr (first record Apr 4, 2024) with no new permit activity recorded in 19 mo.
- 814 - 816 Silliman St (Entitled)0.17 mi E
Active in "Entitled" for 12 mo (first record Oct 16, 2025) with no new permit activity recorded in 12 mo.
- New commercial building at 776 Silver Ave (Applied)0.2 mi W
Active in "Applied" for 2.4 yr (first record Jun 18, 2024) with no new permit activity recorded in 2.4 yr.
- Accessory dwelling unit at 189 Pioche St (Issued)0.21 mi W
Active in "Issued" for 3.2 yr (first record Aug 3, 2023) with no new permit activity recorded in 2.6 yr.
Permit & Project History on This Parcel (1 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202608317475 | Accessory dwelling unit (new or conversion) | filed | App. Sep 18, 2026 | $5,000 | add adu per state code 65852.2(a)-(d) at (e) legal g/f habitable to create 1 bedroom. 1 bathroom adu at g/f w/ se entran… |