2419 23rd Ave
San Francisco · Sunset/Parkside · San Francisco · Coordinates: 37.74243, -122.48028
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 2419 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 3,085 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 0602980230A, 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: $1,268,000 – $1,716,000 · 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)
24 active or recent development projects (29 housing units across completed, permitted, and pipeline stages) and 662 total building permits recorded within ½ mile.
- Adds housing (ADU)16 permits (17 units)
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 2419 23rd Ave (Applied)On this parcel
Active in "Applied" for 7.1 yr (first record Sep 17, 2019) with no new permit activity recorded in 7.1 yr.
- 1221 Vicente Street (Entitled)0.25 mi S
Active in "Entitled" for 3.9 yr (first record Dec 16, 2022) with no new permit activity recorded in 2.2 yr. High-impact scale (3 housing units, $1,300,000 declared valuation across 2 permits).
- New home (Entitled)170 ft NW
Active in "Entitled" for 2.5 yr (first record Apr 25, 2024) with no new permit activity recorded in 2.5 yr.
- Accessory dwelling unit at 2435 21st Ave (Issued)0.12 mi E
Active in "Issued" for 7.1 yr (first record Oct 8, 2019) with no new permit activity recorded in 3.9 yr.
Permit & Project History on This Parcel (3 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202503242847 | Roof replacement | complete | Iss. Mar 24, 2025 | $4,300 | re-roofing. hot works. no work to (e) roof structural sheathing. |
| 201909171818 | Accessory dwelling unit (new or conversion) | filed | App. Sep 17, 2019 | $25,000 | comply with complaint #201972928. add unit per ordinance #95-17. install new kitchen & hall-way. all work at ground floo… |
| M1015768 | Remodel / interior alteration | issued | Iss. Dec 11, 2018 | $1 | street space |