41 Moncada Way
San Rafael 94901 · Country Club · Unincorporated Marin · Coordinates: 37.97566, -122.50058
Executive Verdict · Public-Records Synthesis
Zoned R1-B4 in Unincorporated Marin with likely ADU & SB 9 infill eligibility and mapped CAL FIRE moderate fire hazard severity zone (local responsibility area) due diligence; benchmark value $1,767,000 ($1,555,000–$1,979,000).
Upsides & Opportunities
- ✓ ADU & SB 9 infill pathways screen as likely eligible
Zoned R1-B4 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 43,604 sq ft lot. Local precedent is active with 4 ADU permits within ¼ mile over the last 36 months.
Source: Unincorporated Marin zoning · CA Gov. Code 66314 & 65852.21
- ✓ Documented permitted upgrades (+$33,158 contributory est.)
Public building records show issued construction/renovation work on this parcel (6 total permits, latest Jun 19, 2023).
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 (Local 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 Mar 24, 2025)
- ! 6 slow or stalled nearby projects within ½ mile
Closest lead: New home at 53 Montecito Rd (0.14 mi S, 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 (~$20,771/yr at $1,767,000)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$1,731/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:
- 43,604 sq ft (1.00 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 41 MONCADA WAY
Zoning & Land Use
R1-B4 — Residential Single Family (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R1-B4 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned R1-B4, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned R1-B4, a single-family residential zone. The lot is 43,604 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 (Local Responsibility Area) (all of the lot, map Mar 24, 2025)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0457E, 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: $1,555,000 – $1,979,000 · Status: Off market
HUD Small Area FMR (ZIP 94901) · FY 2026
Studio $2,150 · 1BR $2,580 · 2BR $3,120 · 3BR $3,990 · 4BR $4,130
Developments Deserving Closer Investigation & Active Area Builders
- New home at 53 Montecito Rd (Issued)0.14 mi S
Active in "Issued" for 8.9 yr (first record Dec 27, 2017) with no new permit activity recorded in 8.5 yr. High-impact scale (1 housing unit, $1,498,000 declared valuation across 1 permit).
- New home at 195 Fairway Dr (Issued)0.14 mi W
Active in "Issued" for 5.6 yr (first record Mar 22, 2021) with no new permit activity recorded in 5.5 yr. High-impact scale (1 housing unit, $1,400,000 declared valuation across 1 permit).
- New home at 195 Fairway Dr (Issued)0.14 mi W
Active in "Issued" for 12.9 yr (first record Dec 26, 2013) with no new permit activity recorded in 10.4 yr. High-impact scale (1 housing unit, $1,636,842 declared valuation across 2 permits).
- Accessory dwelling unit at 41 Fairway Dr (adu 41a) (Issued)0.19 mi N
Active in "Issued" for 23 mo (first record Dec 4, 2024) with no new permit activity recorded in 18 mo. High-impact scale (1 housing unit, $2,025,000 declared valuation across 1 permit).
Entity-resolved builders & contractors in ½ mile: Petersen Dean (2 on parcel, 2 in ½ mi · Solar / battery storage); Semper Solaris Construction (1 on parcel, 1 in ½ mi · Solar / battery storage); Kitchen Experts Of California (1 on parcel, 1 in ½ mi · Remodel / interior alteration); Peter Levi Plumbing (1 on parcel, 1 in ½ mi · HVAC / heat pump); Integrity Electric (1 on parcel, 1 in ½ mi · Electrical / panel).
Permit & Project History on This Parcel (6 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B34277 | Solar / battery storage | Issued | Iss. Jun 19, 2023 | $71,320 | 27- SILFAB SOLAR INC. SIL-400 HC+ (N) SOLAR MODULES(10.800 kW), 27- - ENPHASE IQ8M-72-2-US(240V) (N) INVERTERS, 1- ENPHA… |
| B19511 | HVAC / heat pump | Issued | Iss. Aug 7, 2019 | $12,520 | Heat pump system change out — Replace Mechanical Appliance |
| 159334 | Solar / battery storage | Issued | Iss. Aug 16, 2018 | $19,929 | Roof Solar 5.90 Kw - Express |
| B14921 | Roof replacement | Issued | Iss. May 8, 2018 | $37,000 | Remove and Replace composition roof. — ReRoofing |
| 157542 | Remodel / interior alteration | Issued | Iss. Jan 24, 2018 |