59 Bay Vista Dr
Mill Valley 94941 · Strawberry · Unincorporated Marin · Coordinates: 37.90134, -122.50777
Parcel & Assessor
- Lot size:
- 10,019 sq ft (0.23 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 59 BAY VISTA DR
Zoning & Land Use
R1-B2 — Residential Single Family (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R1-B2 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned R1-B2, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned R1-B2, a single-family residential zone. The lot is 10,019 sq ft by the assessor, 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
- Moderate Fire Hazard Severity Zone (Local Responsibility Area) (all of the lot, map Mar 24, 2025)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0469F, 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: $1,966,000 – $2,502,000 · Status: Off market
HUD Small Area FMR (ZIP 94941) · FY 2026
Studio $2,730 · 1BR $3,270 · 2BR $3,960 · 3BR $5,060 · 4BR $5,240
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 59 Bay Vista Dr (Applied)On this parcel
New permit record (94611) appeared in snapshot Oct 29, 2026.
- New home at 9 Sky Rd (Issued)330 ft NE
Active in "Issued" for 12.4 yr (first record Jun 23, 2014) with no new permit activity recorded in 11.6 yr. High-impact scale (1 housing unit, $1,200,000 declared valuation across 1 permit).
- New home at 55 S Knoll Rd (Issued)0.21 mi W
Active in "Issued" for 11.9 yr (first record Dec 22, 2014) with no new permit activity recorded in 11.4 yr. High-impact scale (1 housing unit, $750,000 declared valuation across 1 permit).
- New commercial building at 118 E Strawberry Dr (Applied)0.25 mi SE
Active in "Applied" for 8.1 yr (first record Oct 3, 2018) with no new permit activity recorded in 8.1 yr. High-impact scale ($1,600,000 declared valuation across 1 permit).
Permit & Project History on This Parcel (7 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 94611 | Accessory dwelling unit (new or conversion) | Applied | App. Oct 28, 2026 | $100,000 | Legalization Of An Already Completed A D U, Conversion From (E) Detached Garage |
| B35398 | EV charger | Issued | Iss. Sep 14, 2023 | $4,000 | 1) 60A/240v circuit from existing SPAN Panel to the Driveway via surface mounted conduit and existing underground PVC co… |
| B30762 | Solar / battery storage | Issued | Iss. Aug 17, 2022 | $35,500 | Install (28) roof mount solar panels at 11.2kw. Install energy storage system to backup electrical. |
| B29204 | Solar / battery storage | Issued | Iss. Mar 28, 2022 |