50 Marine Dr
San Rafael 94901 · Bayside Acres · Unincorporated Marin · Coordinates: 37.97431, -122.47807
Parcel & Assessor
- Lot size:
- 36,678 sq ft (0.84 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 50 MARINE DR
Zoning & Land Use
RSP-7.26-BFC — Residential Single Family Planned (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RSP-7.26-BFC (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotPossible, with conditions
Zoned RSP-7.26-BFC, a single-family residential zone. FEMA Special Flood Hazard Area (Zone AE) covers about 44% 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 RSP-7.26-BFC, a single-family residential zone. The lot is 36,678 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 AE) covers about 44% 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
- Not in a State-mapped fire hazard severity zone
- FEMA National Flood Hazard Layer
- Zone AE: 1% annual chance flood (Special Flood Hazard Area) (about 44% of the lot); Zone AE: 1% annual chance flood (Special Flood Hazard Area) (about 7% of the lot); Zone X: minimal flood hazard (about 49% of the lot) · FIRM panel 06041C0476E, effective March 16, 2016
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,714,000 – $2,182,000 · Status: Off market
HUD Small Area FMR (ZIP 94901) · FY 2026
Studio $2,150 · 1BR $2,580 · 2BR $3,120 · 3BR $3,990 · 4BR $4,130
Nearby Activity (½ mile radius, since October 2024)
7 active or recent development projects (20 housing units across completed, permitted, and pipeline stages) and 49 total building permits recorded within ½ mile.
- New construction3 permits (1 units)
- Adds housing (ADU)2 permits (2 units)
- Additions & renovations3 permits
- Building systems32 permits
- Other9 permits
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 50 Marine Dr (Issued)On this parcel
Active in "Issued" for 2.6 yr (first record Mar 29, 2024) with no new permit activity recorded in 19 mo.
- New home at 22 Beach Dr (Issued)200 ft W
Active in "Issued" for 3.3 yr (first record Jun 27, 2023) with no new permit activity recorded in 2.8 yr. High-impact scale (1 housing unit, $1,200,000 declared valuation across 1 permit).
- New home at 726 Pt San Pedro Rd (Issued)0.12 mi NW
Active in "Issued" for 3.5 yr (first record Apr 14, 2023) with no new permit activity recorded in 6 mo. High-impact scale (1 housing unit, $2,000,000 declared valuation across 1 permit).
- Accessory dwelling unit at 44 Beach Dr (aka 46 Marine Dr) (Issued)260 ft NE
Active in "Issued" for 3.6 yr (first record Mar 29, 2023) with no new permit activity recorded in 3.3 yr.
Permit & Project History on This Parcel (1 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 178852 | Accessory dwelling unit (new or conversion) | Issued | Iss. Mar 18, 2025 | $95,000 | Legalize J A D U - B W O P |
State HCD Housing Element APR records on this parcel: 1 entry (report years 2025).