566 20th Ave
San Francisco · Outer Richmond · San Francisco · Coordinates: 37.77718, -122.47882
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 566 20TH AVE; 566A 20TH 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: $1,348,000 – $1,824,000 · 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)
36 active or recent development projects (137 housing units across completed, permitted, and pipeline stages) and 1,045 total building permits recorded within ½ mile.
- New construction3 permits (85 units)
Developments Deserving Closer Investigation & Active Area Builders
- New home at 566 20th Ave (Issued)On this parcel
Active in "Issued" for 5.7 yr (first record Feb 4, 2021) with no new permit activity recorded in 4.6 yr.
- New duplex at 1633 Cabrillo St (Issued)0.23 mi SE
Active in "Issued" for 9.3 yr (first record Jul 20, 2017) with no new permit activity recorded in 2 yr. High-impact scale (2 housing units, $950,000 declared valuation across 2 permits).
- 2 new homes at 428 15th Ave (Issued)0.34 mi NE
Active in "Issued" for 4.6 yr (first record Apr 7, 2022) with no new permit activity recorded in 14 mo. High-impact scale (2 housing units, $1,879,780 declared valuation across 5 permits).
- Accessory dwelling unit at 266 21st Ave (Issued)0.4 mi N
Active in "Issued" for 5.2 yr (first record Aug 26, 2021) with no new permit activity recorded in 3.2 yr. High-impact scale (5 housing units, $385,000 declared valuation across 2 permits).
Permit & Project History on This Parcel (13 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202511250370 | Remodel / interior alteration | issued | Iss. Nov 25, 2025 | $1 | to obtain final inspection for work approved under pa 202210204765. all work is complete. |
| 202511250369 | Remodel / interior alteration | issued | Iss. Nov 25, 2025 | $1 | to obtain final inspection for work approved under pa 202102044033,202205103863,202207158544. all work is complete. |
| 202210204765 | Remodel / interior alteration | issued | Iss. Oct 25, 2022 | $3,000 | replace gargage door (n) steel sectional door |
| M1228867 | Remodel / interior alteration | issued | Iss. Sep 22, 2022 |