145 H Ln
Novato 94945 · Green Point · Unincorporated Marin · Coordinates: 38.11793, -122.53962
Executive Verdict · Public-Records Synthesis
Zoned ARP-2 in Unincorporated Marin and mapped CAL FIRE moderate fire hazard severity zone (state responsibility area) due diligence; benchmark value $1,345,000 ($1,184,000–$1,506,000).
Upsides & Opportunities
- ✓ Documented permitted upgrades (+$8,027 contributory est.)
Public building records show issued construction/renovation work on this parcel (5 total permits, latest Aug 24, 2026).
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)
- ! 4 slow or stalled nearby projects within ½ mile
Closest lead: New home at 675 Atherton Ave (0.45 mi W, 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)
- ! Year 1 Prop 13 tax reset (~$15,918/yr at $1,345,000)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$1,326/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:
- 95,658 sq ft (2.20 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 145 H LN
Zoning & Land Use
ARP-2 — Agriculture Residential Planned (Unincorporated Marin)
RVL-40 — Very Low Density Residential (Novato)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUCan't tell
Zoned ARP-2 (agricultural): ADUs are allowed if the zone allows a home, which depends on the zone's rules. The parcel point also falls in RVL-40.
- SB 9: two homes on the lotUnlikely
Zoned ARP-2 (agricultural), not a single-family residential zone. The parcel point also falls in RVL-40.
- SB 9: split into two lotsUnlikely
Zoned ARP-2 (agricultural), not a single-family residential zone. The parcel point also falls in RVL-40.
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: $1,184,000 – $1,506,000 · 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)0.45 mi W
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).
- New home at 569 Atherton Ave (Applied)0.44 mi SW
In "Applied" for 9.9 yr (since Dec 20, 2016), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121).
- Accessory dwelling unit at 11 H Ln (aka 15) (Issued)0.41 mi SE
Active in "Issued" for 4.4 yr (first record Jun 9, 2022) with no new permit activity recorded in 4 yr.
- New home at 50 H Ln (Issued)0.44 mi SE
Active in "Issued" for 12 yr (first record Nov 18, 2014) with no new permit activity recorded in 7.5 yr.
Entity-resolved builders & contractors in ½ mile: Semper Solaris Construction (1 on parcel, 1 in ½ mi · Roof replacement); Semper Solaris (1 on parcel, 1 in ½ mi · Solar / battery storage); Vital Energy Solutions (1 on parcel, 1 in ½ mi · Other); Ernest Ongaro And Sons (1 on parcel, 1 in ½ mi · HVAC / heat pump); Abc Cooling And Heating (1 on parcel, 1 in ½ mi · HVAC / heat pump).
Permit & Project History on This Parcel (5 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B48043 | HVAC / heat pump | Issued | Iss. Aug 24, 2026 | $10,293 | Replace Ductwork |
| B39402 | Other | Issued | Iss. Sep 6, 2024 | $18,186 | New backup generator 24kW, and 100A ATS |
| 159932 | Solar / battery storage | Issued | Iss. Oct 23, 2018 | $26,232 | Pv 7.26 Kw Express |
| B16195 | Roof replacement | Issued | Iss. Oct 16, 2018 | $36,980 | Remove roof, install new roof. Pitch 6:12, Quaryy Gray. Total Sqs. 53.02. Comp. — ReRoofing |
| 143686 | HVAC / heat pump | Issued | Iss. Aug 12, 2014 | $10,000 |