434 41st Ave
San Francisco · Outer Richmond · San Francisco · Coordinates: 37.78055, -122.50164
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 434 41ST 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 2,960 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 0602980094A, 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: $1,544,000 – $2,090,000 · 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)
10 active or recent development projects (11 housing units across completed, permitted, and pipeline stages) and 590 total building permits recorded within ½ mile.
- Adds housing (ADU)6 permits (7 units)
- Additions & renovations173 permits
- Building systems322 permits
- Repairs26 permits
- Other63 permits
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 5624 Anza St (Issued)0.44 mi SW
Active in "Issued" for 5.1 yr (first record Sep 7, 2021) with no new permit activity recorded in 2.2 yr. work_desc changed to "to obtain final inspection for work approved under pa# 202503263052 all work is complete" in snapshot Oct 30, 2026.
- Accessory dwelling unit at 7700 Geary Bl (Approved)290 ft SW
Active in "Approved" for 6.9 yr (first record Dec 2, 2019) with no new permit activity recorded in 6.9 yr.
- 7700 Geary Boulevard (Entitled)390 ft SW
Active in "Entitled" for 2.4 yr (first record May 21, 2024) with no new permit activity recorded in 2.4 yr.
- Accessory dwelling unit at 450 39th Ave (Issued)0.12 mi E
Active in "Issued" for 3.4 yr (first record May 19, 2023) with no new permit activity recorded in 2.3 yr.
Permit & Project History on This Parcel (5 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202103257311 | Accessory dwelling unit (new or conversion) | complete | Iss. Sep 4, 2024 | $133,075 | convert lower flr to adu. add: apvers to driveway,street tree, bike parking,5/8" drywall to corridor/ceiling @ garage, 4… |
| 202011209434 | Plan revision / deferred submittal | complete | Iss. Aug 11, 2023 | $70,000 | replace existing windows, access to new elevated wood deck. revision to permit # 202009254973 and 202010237240. new deck… |
| 202011068350 | Windows / doors / siding | complete | Iss. Nov 6, 2020 | $15,000 | to comply with complaint# 202064601. rot repairs in kind to rear and side lower walls and windows. work to include frami… |
| 202010237240 | Remodel / interior alteration | expired | Iss. Oct 23, 2020 | $5,000 | repairs to (e) deck and stairs. less than 50% |
| 202009254973 | Plumbing / water heater / sewer | complete | Iss. Sep 25, 2020 | $40,000 | remodel (e) kitchen wiht (n) cabinets, appliances, and finishes. minor upgrades to plumbing, electrical, lighting |
State HCD Housing Element APR records on this parcel: 2 entries (report years 2024, 2025).