Parcel Context · Public-Records Property BriefBlock/lot 2111/007A
1949 23rd Ave
San Francisco · Sunset/Parkside · San Francisco · Coordinates: 37.75122, -122.48089
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 1949 23RD AVE
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 3,000 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)
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 (Sunset/Parkside):$2,773±$143 Source: ACS 2020–2024 5-year estimates. Geography: Sunset/Parkside.
ACS 2020–2024 Median Home Value (Sunset/Parkside):$1,492,000±$40,500 Source: ACS 2020–2024 5-year estimates. Geography: Sunset/Parkside.
Nearby Activity (½ mile radius, since October 2024)
20 active or recent development projects (23 housing units across completed, permitted, and pipeline stages) and 786 total building permits recorded within ½ mile.
- Adds housing (ADU)14 permits (14 units)
- Additions & renovations212 permits
- Building systems464 permits
- Repairs22 permits
- Other74 permits
Permit & Project History on This Parcel (1 permits, 1 grouped projects)
Accessory dwelling unit at 1949 23rd AveStage: Applied · 1 units · $150,000 declared valuation · Last record Aug 19, 2026
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202608046023 | Accessory dwelling unit (new or conversion) | filed | App. Aug 19, 2026 | $150,000 | abate nov #202305969: new state adu (921 sf) at g/f per govt code 65852.2 w/ living, dining, kitchen, bath, bedroom & of… |