505 Burnett Ave
San Francisco · Twin Peaks · San Francisco · Coordinates: 37.75284, -122.44462
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 505 BURNETT AVE; 507 BURNETT 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 2,607 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 0602980114A, 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: $1,177,000 – $1,593,000 · 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)
21 active or recent development projects (24 housing units across completed, permitted, and pipeline stages) and 998 total building permits recorded within ½ mile.
- New construction2 permits (4 units)
- Adds housing (ADU)
Developments Deserving Closer Investigation & Active Area Builders
- New duplex at 505 Burnett Ave (Issued)On this parcel
Active in "Issued" for 2.3 yr (first record Jul 18, 2024) with no new permit activity recorded in 14 mo. High-impact scale (2 housing units, $1,400,000 declared valuation across 1 permit).
- 2 new homes at 49 Hopkins Ave (Entitled)On this parcel
Active in "Entitled" for 8.9 yr (first record Dec 7, 2017) with no new permit activity recorded in 14 mo. High-impact scale (2 housing units, $1,000,000 declared valuation across 3 permits).
- 13 new homes at 4512v 23rd St (Applied)390 ft E
Active in "Applied" for 6.7 yr (first record Feb 26, 2020) with no new permit activity recorded in 5 yr. High-impact scale (13 housing units, $4,750,000 declared valuation across 1 permit).
- Accessory dwelling unit at 120 Gardenside Dr (Issued)140 ft NW
Active in "Issued" for 9.6 yr (first record Mar 21, 2017) with no new permit activity recorded in 3.1 yr. High-impact scale (5 housing units, $532,368 declared valuation across 2 permits).
Permit & Project History on This Parcel (5 permits, 2 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202407226977 | New duplex / half-plex | issued | Iss. Sep 11, 2025 | $1,400,000 | erect a type vb, (4) story w/ basement two family dwelling. |
| 201712075788 | Demolition | issued | Iss. Sep 11, 2025 | $50,000 | demolition of a two-story- no basement, single family dwelling |
| 202508213615 | Remodel / interior alteration | complete | Iss. Sep 5, 2025 | $10,000 | aka 49 hopkins: asbestos removal remediation, reference demo pa 2017-1207-5788. |
| 201712075791 |