2278 42nd Ave
San Francisco · Sunset/Parkside · San Francisco · Coordinates: 37.74426, -122.50017
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 2278 42ND AVE; 2278A 42ND 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 2,980 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 0602980207A, 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: $1,499,000 – $2,029,000 · 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)
9 active or recent development projects (9 housing units across completed, permitted, and pipeline stages) and 644 total building permits recorded within ½ mile.
- New construction1 permit
- Adds housing (ADU)
Developments Deserving Closer Investigation & Active Area Builders
- New home at 3220a Taraval St (Issued)0.15 mi S
Active in "Issued" for 9.1 yr (first record Sep 6, 2017) with no new permit activity recorded in 5.7 yr.
- Accessory dwelling unit at 2158 42nd Ave (Applied)0.15 mi N
Active in "Applied" for 5.5 yr (first record May 10, 2021) with no new permit activity recorded in 5.5 yr.
- Accessory dwelling unit at 2406 42nd Ave (Applied)0.17 mi S
Active in "Applied" for 2.6 yr (first record Apr 11, 2024) with no new permit activity recorded in 2.6 yr.
- Accessory dwelling unit at 2400 41st Ave (Applied)0.18 mi S
Active in "Applied" for 4.6 yr (first record Mar 24, 2022) with no new permit activity recorded in 4.6 yr.
Permit & Project History on This Parcel (3 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202112154451 | Remodel / interior alteration | complete | Iss. Dec 15, 2021 | $80,000 | per inspector request to add $80,000 to job cost. re bpa# 201911228012 |
| 201911228012 | Addition (adds square footage) | complete | Iss. Jun 16, 2021 | $75,000 | rear addition & remodel of (e) single family home. to comply w/ nov #201891701, nov #201244161, nov #201044743, nov #201… |
| 201911228009 | Accessory dwelling unit (new or conversion) | complete | Iss. Jun 15, 2021 | $75,000 | (n) accessory dwelling unit to (e) single family home. to comply w/ nov #201891701, nov #201244161, nov #201044743, nov … |
State HCD Housing Element APR records on this parcel: 2 entries (report years 2021, 2023).