1347 27th Ave
San Francisco · Sunset/Parkside · San Francisco · Coordinates: 37.76227, -122.48596
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 1347 27TH AVE; 1349 27TH AVE
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 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)
Range: $1,295,000 – $1,753,000 · 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)
22 active or recent development projects (23 housing units across completed, permitted, and pipeline stages) and 631 total building permits recorded within ½ mile.
- Adds housing (ADU)15 permits (15 units)
Developments Deserving Closer Investigation & Active Area Builders
- New duplex at 1347 27th Ave (Issued)On this parcel
Active in "Issued" for 7.6 yr (first record Apr 2, 2019) with no new permit activity recorded in 2.1 yr. High-impact scale (2 housing units, $1,456,560 declared valuation across 3 permits).
- 90 new homes at 2550 Irving St (Issued)470 ft NE
Active in "Issued" for 4.5 yr (first record May 5, 2022) with no new permit activity recorded in 2.4 yr. High-impact scale (90 housing units, 89 deed-restricted affordable, $50,000,000 declared valuation across 3 permits).
- 8 new homes at 2513v Irving St (Applied)380 ft NE
Active in "Applied" for 5.1 yr (first record Oct 1, 2021) with no new permit activity recorded in 5.1 yr. High-impact scale (8 housing units, $6,500,000 declared valuation across 1 permit).
- Accessory dwelling unit at 1350 29th Ave (Applied)430 ft W
Active in "Applied" for 17 mo (first record Jun 3, 2025) with no new permit activity recorded in 17 mo.
Permit & Project History on This Parcel (6 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| S20260417570 | Solar / battery storage | issued | Iss. May 8, 2026 | $35,586 | solar permit: installing 8 solar pv modules, 440 watts per module, total no. of rating 3.52 kw. mounted: roof, ballasted… |
| 202508253790 | Fire alarm / sprinkler | issued | Iss. Aug 25, 2025 | $45,969 | install 57 new sprinklers throughout per nfpa #13-r. new inderground per nfpa #24 |
| 202408289664 | Remodel / interior alteration | issued | Iss. Aug 28, 2024 | $30,000 | ref 201904026847- temp shoring to faciliate excavation and (n) construction for the propesed duplex and 201904026843 (de… |
| 202309156674 | Repair tied to a housing/code case | complete |