684 48th Ave
San Francisco · Outer Richmond · San Francisco · Coordinates: 37.77550, -122.50884
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 684 48TH AVE
Zoning & Land Use
RTO-C — RESIDENTIAL TRANSIT ORIENTED DISTRICT - C (Commercial)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RTO-C (multifamily residential): state law allows ADUs where homes are allowed. On a multifamily lot the state allowance is different: ADUs in non-living space of the building, plus up to eight detached ADUs.
- SB 9: two homes on the lotUnlikely
Zoned RTO-C (multifamily residential), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned RTO-C (multifamily residential), not a single-family residential zone.
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 0602980094A, 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: $1,519,000 – $2,055,000 · 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)
7 active or recent development projects (8 housing units across completed, permitted, and pipeline stages) and 502 total building permits recorded within ½ mile.
- Adds housing (ADU)4 permits (5 units)
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 684 48th Ave (Issued)On this parcel
Active in "Issued" for 7.4 yr (first record May 17, 2019) with no new permit activity recorded in 5.4 yr.
- Accessory dwelling unit at 401 43rd Ave (Applied)0.44 mi NE
Active in "Applied" for 9.8 yr (first record Dec 30, 2016) with no new permit activity recorded in 9.8 yr. High-impact scale (6 housing units, $120,000 declared valuation across 1 permit).
- Accessory dwelling unit at 5624 Anza St (Issued)0.13 mi N
Active in "Issued" for 5.1 yr (first record Sep 7, 2021) with no new permit activity recorded in 2.2 yr.
- Accessory dwelling unit at 664 45th Ave (Approved)0.18 mi E
Active in "Approved" for 14 mo (first record Sep 4, 2025) with no new permit activity recorded in 14 mo.
Permit & Project History on This Parcel (5 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202312132484 | Remodel / interior alteration | complete | Iss. Dec 13, 2023 | $3,000 | remove/ replace existing skylight and install operable opening to skylight at same location. to comply with complaint#20… |
| 201905170978 | Accessory dwelling unit (new or conversion) | issued | Iss. May 19, 2021 | $60,000 | per adu ordinance# 162-16, create 1 bedroom accessory dwelling unit @ 1st floor parking area. unit to include new bath a… |
| 201909202247 | Remodel / interior alteration | complete | Iss. Sep 23, 2019 | $2,500 | repair surface level cracks on retaining wall(south side only). patching surface cracks |
| 201903125015 | Roof replacement | complete |