565 San Geronimo Valley Dr
San Geronimo 94963 · San Geronimo Village · Unincorporated Marin · Coordinates: 38.01342, -122.66589
Parcel & Assessor
- Lot size:
- 10,149 sq ft (0.23 ac)
- Assessor use:
- Multiple-Resid. - Improved
- Addresses on lot:
- 565 SAN GERONIMO VALLEY DR; 567 SAN GERONIMO VALLEY DR
Zoning & Land Use
R1-B2-SGV — Residential Single Family (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R1-B2-SGV (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotPossible, with conditions
Zoned R1-B2-SGV, a single-family residential zone. FEMA Special Flood Hazard Area (Zone A) covers about 13% of the lot: the project must meet the National Flood Insurance Program floodplain standards, or the lot needs a map revision.
- SB 9: split into two lotsPossible, with conditions
Zoned R1-B2-SGV, a single-family residential zone. The lot is 10,149 sq ft by the assessor, room for two lots of at least 1,200 sq ft, each at least 40% of the original. FEMA Special Flood Hazard Area (Zone A) covers about 13% of the lot: the project must meet the National Flood Insurance Program floodplain standards, or the lot needs a map revision.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- High Fire Hazard Severity Zone (State Responsibility Area) (all of the lot, map Apr 1, 2024)
- FEMA National Flood Hazard Layer
- Zone A: 1% annual chance flood (Special Flood Hazard Area) (about 13% of the lot); Zone X: minimal flood hazard (about 87% of the lot) · FIRM panel 06041C0275D, effective May 4, 2009
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
HUD Small Area FMR (ZIP 94963) · FY 2026
Studio $2,500 · 1BR $3,000 · 2BR $3,630 · 3BR $4,630 · 4BR $4,800
Permit & Project History on This Parcel (2 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 94590 | Accessory dwelling unit (new or conversion) | Applied | App. Oct 21, 2026 | $35,000 | Convert Existing Garage Space To An A D U Under 500 Sf. |
| B30916 | Plumbing / water heater / sewer | Issued | Iss. Aug 31, 2022 | $8,000 | Upgrade from 200 amp service to 400 amp service and replace panels. — Service Upgrade; Replace Plumbing Fixtures(s); Non… |