6600 Lucas Valley Rd
Nicasio 94946 · Nicasio · Unincorporated Marin · Coordinates: 38.05656, -122.67242
Executive Verdict · Public-Records Synthesis
Zoned ARP-20 in Unincorporated Marin and mapped CAL FIRE high fire hazard severity zone (state responsibility area) due diligence; benchmark value $2,095,000 ($1,844,000–$2,346,000).
Upsides & Opportunities
- ✓ Documented permitted upgrades (+$11,278 contributory est.)
Public building records show issued construction/renovation work on this parcel (7 total permits, latest Jan 17, 2022).
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 High 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
General repair (157773): Issued after 6 mo (2.2× the 83d median) — above the 75th percentile for general repair permits in Unincorporated Marin (median 83d, 75th pct 181d, n=693).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
- ! 1 slow or stalled nearby project within ½ mile
Closest lead: New home at 5760 Lucas Valley Rd (0.5 mi E, 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:
- 1,007,935 sq ft (23.14 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 6600 LUCAS VALLEY RD
Zoning & Land Use
ARP-20 — Agriculture Residential Planned (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUCan't tell
Zoned ARP-20 (agricultural): ADUs are allowed if the zone allows a home, which depends on the zone's rules.
- SB 9: two homes on the lotUnlikely
Zoned ARP-20 (agricultural), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned ARP-20 (agricultural), not a single-family residential zone.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- High 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 06041C0275D, 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: $1,844,000 – $2,346,000 · Status: Off market
HUD Small Area FMR (ZIP 94946) · FY 2026
Studio $2,050 · 1BR $2,510 · 2BR $2,990 · 3BR $3,730 · 4BR $3,960
Developments Deserving Closer Investigation & Active Area Builders
- New home at 5760 Lucas Valley Rd (Applied)0.5 mi E
In "Applied" for 6.9 yr (since Dec 18, 2019), 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, $1,365,000 declared valuation across 1 permit).
- General repair (157773) (Issued)On this parcel
Issued after 6 mo (2.2× the 83d median) — above the 75th percentile for general repair permits in Unincorporated Marin (median 83d, 75th pct 181d, n=693).
Entity-resolved builders & contractors in ½ mile: Linscott Eng Contr (2 on parcel, 2 in ½ mi · General repair); Petersen Dean (1 on parcel, 1 in ½ mi · Solar / battery storage); Ernest Ongaro And Sons (1 on parcel, 1 in ½ mi · HVAC / heat pump); Jiopbjk (1 on parcel, 1 in ½ mi · Electrical / panel); Bigham Services (1 on parcel, 1 in ½ mi · Electrical / panel).
Permit & Project History on This Parcel (7 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B28382 | HVAC / heat pump | Issued | Iss. Jan 17, 2022 | $9,300 | Replace failed furnace and ducting with new furnace and ducting 96% AFUE, More than 40Ft R-6 — Replace Ductwork, Replace… |
| B23932 | Plumbing / water heater / sewer | Issued | Iss. Oct 22, 2020 | $2,100 | Run a 3/4” gas line to supply the fireplace on the main floor approx 35’+/-,Fireplace on the West Side. Run a 1” gas lin… |
| B20498 | Electrical / panel | Issued | Iss. Dec 3, 2019 | $7,500 | <p>Swap 40 amp sub panel like for like. </p><p>Add 3 circuit transfer switch</p> — New Circuits / Outlets, Replace Circu… |
| 161472 | General repair | Issued | Iss. May 8, 2019 | $69,250 | Driveway Stabilization (Ret. Wall) T.D. 5/7/19 |
| 157773 |