506 Naples St
San Francisco · Excelsior · San Francisco · Coordinates: 37.72082, -122.43158
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 506 NAPLES ST
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 2,507 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 0602980231A, 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: $1,005,000 – $1,359,000 · 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)
26 active or recent development projects (77 housing units across completed, permitted, and pipeline stages) and 705 total building permits recorded within ½ mile.
- New construction1 permit (3 units)
- Adds housing (ADU)21 permits (25 units)
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 506 Naples St (Applied)On this parcel
Active in "Applied" for 3.5 yr (first record May 2, 2023) with no new permit activity recorded in 3.5 yr.
- 69 new homes (Entitled)0.33 mi NW
Active in "Entitled" for 3.6 yr (first record Mar 23, 2023) with no new permit activity recorded in 3.6 yr. High-impact scale (69 housing units, 17 deed-restricted affordable across 0 permits).
- New duplex at 667 Madrid St (Issued)0.21 mi SW
Active in "Issued" for 9.3 yr (first record Jul 13, 2017) with no new permit activity recorded in 3.1 yr. High-impact scale (2 housing units, $848,000 declared valuation across 1 permit).
- 8 new homes (Entitled)0.31 mi W
Active in "Entitled" for 2.6 yr (first record Mar 12, 2024) with no new permit activity recorded in 2.6 yr. High-impact scale (8 housing units across 0 permits).
Permit & Project History on This Parcel (2 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202305026955 | Accessory dwelling unit (new or conversion) | filed | App. May 2, 2023 | $80,000 | add an adu in basement per ordinance#162-16.(e)ceiling height is 6'-8"will be changed to 8'-0".(n)bath with shower,toile… |
| 201804065662 | Roof replacement | issued | Iss. Apr 6, 2018 | $5,474 | reroofing |