60 Trossach Way
Inverness 94937 · Inverness · Unincorporated Marin · Coordinates: 38.09810, -122.86434
Parcel & Assessor
- Lot size:
- 107,593 sq ft (2.47 ac)
- Assessor use:
- Single-Resid. - Unimproved
- Addresses on lot:
- 60 TROSSACH WAY
Zoning & Land Use
C-RSP-0.33 — Residential Single Family Planned (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUPossible, with conditions
Zoned C-RSP-0.33 (single-family residential): state law allows ADUs where homes are allowed. The assessor lists the lot as vacant: an ADU needs an existing or proposed main home. Very High Fire Hazard Severity Zone covers about 95% of the lot: cities may limit ADUs here for fire safety and evacuation.
- SB 9: two homes on the lotPossible, with conditions
Zoned C-RSP-0.33, a single-family residential zone. Very High Fire Hazard Severity Zone (State responsibility area) covers about 95% of the lot: SB 9 requires the project to meet the fire hazard mitigation standards.
- SB 9: split into two lotsPossible, with conditions
Zoned C-RSP-0.33, a single-family residential zone. The lot is 107,593 sq ft by the assessor, room for two lots of at least 1,200 sq ft, each at least 40% of the original. Very High Fire Hazard Severity Zone (State responsibility area) covers about 95% of the lot: SB 9 requires the project to meet the fire hazard mitigation standards.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- High Fire Hazard Severity Zone (State Responsibility Area) (about 5% of the lot, map Apr 1, 2024); Very High Fire Hazard Severity Zone (State Responsibility Area) (about 95% of the lot, map Apr 1, 2024)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0230E, effective August 15, 2017
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,398,000 – $1,780,000 · Status: Off market
HUD Small Area FMR (ZIP 94937) · FY 2026
Studio $2,400 · 1BR $2,870 · 2BR $3,480 · 3BR $4,450 · 4BR $4,610
Developments Deserving Closer Investigation & Active Area Builders
- New home at 60 Trossach Way (Applied)On this parcel
Active in "Applied" for 5.9 yr (first record Dec 15, 2020) with no new permit activity recorded in 5.9 yr. High-impact scale (1 housing unit, $1,400,000 declared valuation across 1 permit).
- New home at 179 Keith Way (Issued)0.37 mi N
Active in "Issued" for 17 mo (first record Jun 9, 2025) with no new permit activity recorded in 9 mo. High-impact scale (1 housing unit, $1,160,000 declared valuation across 1 permit).
- New home at 70 Heather Ln (Issued)480 ft W
Active in "Issued" for 12.5 yr (first record Apr 28, 2014) with no new permit activity recorded in 12.2 yr.
- New home at 445 Aberdeen Way (Issued)0.11 mi N
Active in "Issued" for 13.6 yr (first record Mar 25, 2013) with no new permit activity recorded in 12.6 yr.
Permit & Project History on This Parcel (1 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 87143 | New single-family home | Applied | App. Dec 15, 2020 | $1,400,000 | New S.F.D W/Utility Area, Deck, Propane Tank & Retaining Walls |