574 Trumbull Ave
Novato 94947 · Indian Valley · Unincorporated Marin · Coordinates: 38.10154, -122.60551
Executive Verdict · Public-Records Synthesis
Zoned A2-B4 in Unincorporated Marin and mapped CAL FIRE moderate fire hazard severity zone (state responsibility area) due diligence; benchmark value $1,282,000 ($1,128,000–$1,436,000).
Upsides & Opportunities
- ✓ Documented permitted upgrades (+$12,723 contributory est.)
Public building records show issued construction/renovation work on this parcel (5 total permits, latest Mar 14, 2024).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (parcel APN)
Watchouts & Due Diligence
- ! Mapped flood awareness zone (Zone X: minimal flood hazard)
all of the lot of the parcel intersects Zone X: minimal flood hazard. Outside mandatory federal SFHA insurance rules, but check local drainage and finished-floor requirements.
Source: FEMA National Flood Hazard Layer (parcel polygon)
- ! CAL FIRE Moderate Fire Hazard Severity Zone (State Responsibility Area) (all of the lot of lot)
Located in a mapped Fire Hazard Severity Zone. Expect Chapter 7A ignition-resistant building standards, defensible-space inspections, and stricter property insurance underwriting.
Source: CAL FIRE FHSZ (map Apr 1, 2024)
- ! 6 slow or stalled nearby projects within ½ mile
Closest lead: New home (0.15 mi W, issued). Inspect timeline history before assuming near-term completion.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · HCD APR (½-mile radius)
- ! Year 1 Prop 13 tax reset (~$15,193/yr at $1,282,000)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$1,266/mo). Confirm exact Mello-Roos / CFD special assessments on the county tax bill.
Source: CA Const. Art. XIIIA (Prop 13) · County Tax Collector
Parcel & Assessor
- Lot size:
- 31,494 sq ft (0.72 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 574 TRUMBULL AVE
Zoning & Land Use
A2-B4 — Agriculture Limited (Unincorporated Marin)
Undesignated — Undesignated (Novato)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUCan't tell
Zoned A2-B4 (agricultural): ADUs are allowed if the zone allows a home, which depends on the zone's rules. The parcel point also falls in Undesignated.
- SB 9: two homes on the lotUnlikely
Zoned A2-B4 (agricultural), not a single-family residential zone. The parcel point also falls in Undesignated.
- SB 9: split into two lotsUnlikely
Zoned A2-B4 (agricultural), not a single-family residential zone. The parcel point also falls in Undesignated.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- Moderate Fire Hazard Severity Zone (State Responsibility Area) (all of the lot, map Apr 1, 2024)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0276D, effective May 4, 2009
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,128,000 – $1,436,000 · Status: Off market
HUD Small Area FMR (ZIP 94947) · FY 2026
Studio $2,250 · 1BR $2,690 · 2BR $3,260 · 3BR $4,160 · 4BR $4,320
Developments Deserving Closer Investigation & Active Area Builders
- New home (Issued)0.15 mi W
Active in "Issued" for 3.4 yr (first record Jun 6, 2023) with no new permit activity recorded in 3.4 yr.
- New home at 2052 Hatch Rd (Issued)0.17 mi SE
Active in "Issued" for 5.6 yr (first record Apr 22, 2021) with no new permit activity recorded in 3.2 yr.
- Accessory Dwelling (Issued)0.38 mi NE
Active in "Issued" for 5.5 yr (first record May 13, 2021) with no new permit activity recorded in 5.5 yr.
- Accessory Dwelling (Issued)0.4 mi NE
Active in "Issued" for 5.8 yr (first record Jan 20, 2021) with no new permit activity recorded in 5.8 yr.
Entity-resolved builders & contractors in ½ mile: Old Town Glass (2 on parcel, 2 in ½ mi · Windows / doors / siding); Ernest Ongaro And Sons (2 on parcel, 2 in ½ mi · HVAC / heat pump); Solarcraft Services (1 on parcel, 1 in ½ mi · Solar / battery storage); Owner Builder (3 in ½ mi · Demolition); Owner (2 in ½ mi · Addition (adds square footage)).
Permit & Project History on This Parcel (5 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B37342 | Solar / battery storage | Issued | Iss. Mar 14, 2024 | $30,732 | (N) FLUSH MOUNTED 4.10 kW PV SYSTEM WITH (N) NON-BACKUP 10.0 kWh BATTERY STORAGE, GRID TIED MICROINVERTERS |
| B32525 | HVAC / heat pump | Issued | Iss. Feb 8, 2023 | $5,500 | Replace furnace in indoor closet — Replace Mechanical Appliance |
| B15450 | HVAC / heat pump | Issued | Iss. Jul 18, 2018 | $7,000 | Installation of AC Condenser ( seer 14) — Mechanical Appliance |
| 151781 | Windows / doors / siding | Issued | Iss. Apr 28, 2016 | $14,000 | Repl 2 Doors *Must Meet Wui & Fenestration |
| 147266 | Windows / doors / siding | Issued | Iss. May 20, 2015 |