Parcel Context · Public-Records Property BriefBlock/lot 0559/007
2821 Steiner St
San Francisco · Pacific Heights · San Francisco · Coordinates: 37.79533, -122.43714
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 2821A STEINER ST; 2821 STEINER ST
Zoning & Land Use
RH-2 — RESIDENTIAL- HOUSE, TWO FAMILY (Residential)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-2 (two-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotUnlikely
Zoned RH-2 (two-family residential), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned RH-2 (two-family 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 0602980116A, effective March 23, 2021
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
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
ACS 2020–2024 Median Gross Rent (Pacific Heights):$3,166±$205 Source: ACS 2020–2024 5-year estimates. Geography: Pacific Heights.
ACS 2020–2024 Median Home Value (Pacific Heights):$2,000,000+ Source: ACS 2020–2024 5-year estimates. Geography: Pacific Heights.
Nearby Activity (½ mile radius, since October 2024)
34 active or recent development projects (49 housing units across completed, permitted, and pipeline stages) and 1,780 total building permits recorded within ½ mile.
- New construction6 permits (22 units)
- Adds housing (ADU)18 permits (21 units)
- Demolition3 permits
- Additions & renovations
Permit & Project History on This Parcel (8 permits, 1 grouped projects)
Accessory dwelling unit at 2821a Steiner StStage: Issued · 1 units · $185,351 declared valuation · Last record Jul 6, 2026
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202602246369 | Accessory dwelling unit (new or conversion) | issued | Iss. Jul 6, 2026 | $185,351 | attached adu within existing habitable space, conversion of existing wetbar into a full kitchen, addition of new powder … |
| 202602125851 | Roof replacement | issued | Iss. Feb 12, 2026 | $32,000 | reroof. torch down |
| 202512151747 | Remodel / interior alteration | issued | Iss. Dec 15, 2025 | $98,000 | 282floor plan modification at ground level to add 1 bedroom/gym, 1 bath, secondary laundry, and new elevator shaft. |
| 202510097063 | Windows / doors / siding | complete | Iss. Oct 16, 2025 |