40 Trailview Ct
Novato 94945 · North Novato · Unincorporated Marin · Coordinates: 38.12125, -122.55002
Executive Verdict · Public-Records Synthesis
Zoned RSP-0.23 in Unincorporated Marin with likely ADU & SB 9 infill eligibility and mapped CAL FIRE moderate fire hazard severity zone (state responsibility area) due diligence; benchmark value $1,283,000 ($1,129,000–$1,437,000).
Upsides & Opportunities
- ✓ ADU & SB 9 infill pathways screen as likely eligible
Zoned RSP-0.23 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 62,247 sq ft lot.
Source: Unincorporated Marin zoning · CA Gov. Code 66314 & 65852.21
- ✓ 3 documented municipal building permits on file
On-parcel permit history is indexed through Jun 9, 2026, letting you verify roof, HVAC, electrical, or structural work against seller disclosures.
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)
- ! Delayed or open permit activity on this parcel
Solar / battery storage (94287): Pending in review for 5 mo — slower than 90% of solar / battery storage permits in Unincorporated Marin (median 0d, 90th pct 2d, n=2,977).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
- ! 5 slow or stalled nearby projects within ½ mile
Closest lead: New home at 675 Atherton Ave (0.28 mi SE, applied). Inspect timeline history before assuming near-term completion.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · HCD APR (½-mile radius)
Parcel & Assessor
- Lot size:
- 62,247 sq ft (1.43 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 40 TRAILVIEW CT
Zoning & Land Use
RSP-0.23 — Residential Single Family Planned (Unincorporated Marin)
Undesignated — Undesignated (Novato)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RSP-0.23 (single-family residential): state law allows ADUs where homes are allowed. The parcel point also falls in Undesignated.
- SB 9: two homes on the lotLikely eligible
Zoned RSP-0.23, a single-family residential zone. The parcel point also falls in Undesignated.
- SB 9: split into two lotsLikely eligible
Zoned RSP-0.23, a single-family residential zone. The parcel point also falls in Undesignated. The lot is 62,247 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 (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 06041C0281E, 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: $1,129,000 – $1,437,000 · Status: Off market
HUD Small Area FMR (ZIP 94945) · FY 2026
Studio $2,050 · 1BR $2,510 · 2BR $2,990 · 3BR $3,770 · 4BR $3,960
Developments Deserving Closer Investigation & Active Area Builders
- New home at 675 Atherton Ave (Applied)0.28 mi SE
In "Applied" for 5.5 yr (since May 18, 2021), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121). High-impact scale (1 housing unit, $1,500,000 declared valuation across 3 permits).
- Solar / battery storage (94287) (Applied)On this parcel
Pending in review for 5 mo — slower than 90% of solar / battery storage permits in Unincorporated Marin (median 0d, 90th pct 2d, n=2,977).
- Accessory dwelling unit at 33 Beattie Ave (aka 30) (Issued)460 ft NE
Active in "Issued" for 3.7 yr (first record Mar 3, 2023) with no new permit activity recorded in 3.2 yr.
- Accessory dwelling unit at 98 Kristin Marie Ct A K A (Issued)0.21 mi S
Active in "Issued" for 8.6 yr (first record Mar 20, 2018) with no new permit activity recorded in 8.1 yr.
Entity-resolved builders & contractors in ½ mile: Marin County Roofing (1 on parcel, 1 in ½ mi · Roof replacement); Moore Services (1 on parcel, 1 in ½ mi · HVAC / heat pump); Owner Builder (15 in ½ mi · New garage / accessory structure); Owner (4 in ½ mi · New single-family home); Rjdj (4 in ½ mi · Pool / spa).
Permit & Project History on This Parcel (3 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 94287 | Solar / battery storage | Applied | App. Jun 9, 2026 | $122,000 | Install 17.20kw Ground Mount Solar System, 40 Panels 40 Micros-Inverters, 4 Enphase Batteries |
| B37962 | Roof replacement | Issued | Iss. May 7, 2024 | $100,000 | T/O existing comp and replace with same Class A assembly. No new sheathing required. — ReRoofing; With Electronic Inspec… |
| B24255 | HVAC / heat pump | Issued | Iss. Nov 24, 2020 | $11,450 | (2) 96% FAU AND (2) 4 TON 16 SEER AC UNIT CHANGE OUT — Replace Mechanical Appliance |