566 Madrid St
San Francisco · Excelsior · San Francisco · Coordinates: 37.72069, -122.43385
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 566 MADRID 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 2,500 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)
32 active or recent development projects (83 housing units across completed, permitted, and pipeline stages) and 774 total building permits recorded within ½ mile.
- New construction1 permit (3 units)
- Adds housing (ADU)25 permits (29 units)
Developments Deserving Closer Investigation & Active Area Builders
- Legalization - 566 MADRID ST (Entitled)On this parcel
Active in "Entitled" for 18 mo (first record May 8, 2025) with no new permit activity recorded in 18 mo.
- Accessory dwelling unit at 566 Madrid St (Applied)On this parcel
Active in "Applied" for 5.9 yr (first record Nov 25, 2020) with no new permit activity recorded in 5.9 yr.
- 69 new homes (Entitled)0.29 mi N
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)0.13 mi S
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).
Permit & Project History on This Parcel (7 permits, 2 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202510167545 | Repair tied to a housing/code case | filed | App. Jan 23, 2026 | $100,000 | to comply w/n.o.v. legalize 2-story sfd w/ basement to 2 unit multi-family w/ basement to correct nov #201806511. legali… |
| 202310188932 | Repair tied to a housing/code case | withdrawn | App. Oct 18, 2023 | — | reverting deck to the last legas use to correct nov# 201806511. convert two story, single family dwelling with basement … |
| 202011259706 | Accessory dwelling unit (new or conversion) | filed | App. Nov 25, 2020 | $235,000 | the proposed plan is to add and convert existing square footage into an adu. unit. the plan is to demolish 247 gross sqf… |