22788 State Route 1
Marshall 94940 · Unincorporated Marin · Coordinates: 38.19397, -122.90692
Executive Verdict · Public-Records Synthesis
Zoned C-APZ-60 in Unincorporated Marin and mapped CAL FIRE high fire hazard severity zone (state responsibility area) due diligence; benchmark value $1,537,000 ($1,306,000–$1,768,000).
Upsides & Opportunities
- ✓ 5 documented municipal building permits on file
On-parcel permit history is indexed through May 13, 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 High Fire Hazard Severity Zone (State Responsibility Area) (about 2% 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)
- ! Year 1 Prop 13 tax reset (~$18,126/yr at $1,537,000)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$1,510/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:
- 13,340,903 sq ft (306.26 ac)
- Assessor use:
- Farmland - Imprv
- Addresses on lot:
- 22788 STATE ROUTE 1; 22799 STATE ROUTE 1
Zoning & Land Use
C-APZ-60 — Agriculture Production Zone (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUCan't tell
Zoned C-APZ-60 (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 C-APZ-60 (agricultural), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned C-APZ-60 (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) (about 2% of the lot, map Apr 1, 2024); Moderate Fire Hazard Severity Zone (State Responsibility Area) (about 98% of the lot, map Apr 1, 2024)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0085E, effective August 15, 2017
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,306,000 – $1,768,000 · Status: Off market
HUD Small Area FMR (ZIP 94940) · FY 2026
Studio $2,050 · 1BR $2,510 · 2BR $2,990 · 3BR $3,870 · 4BR $4,090
Nearby Activity (½ mile radius, since November 2024)
0 active or recent development projects and 3 total building permits recorded within ½ mile.
- Building systems3 permits
Developments Deserving Closer Investigation & Active Area Builders
Entity-resolved builders & contractors in ½ mile: Tim Mc Closkey Electric (4 on parcel, 4 in ½ mi · Electrical / panel); Jemico (1 on parcel, 1 in ½ mi · Windows / doors / siding).
Permit & Project History on This Parcel (5 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B46791 | Electrical / panel | Issued | Iss. May 13, 2026 | $3,200 | Service Upgrade |
| B40458 | Windows / doors / siding | Issued | Iss. Dec 6, 2024 | $14,784 | Replace 1 retrofit window and 1 Provia entry door — Non-structural Door/Window Replacement |
| B23114 | Electrical / panel | Issued | Iss. Jul 28, 2020 | $2,800 | LIKE REPLACEMENT OF 100 AMP METER MAIN PANEL. OVERHEAD FEED. METER #1010116213 — Service Upgrade |
| B23113 | Electrical / panel | Issued | Iss. Jul 28, 2020 | $3,200 | LIKE REPLACEMENT OF 200 AMP METER MAIN PANEL. OVERHEAD FEED. — Service Upgrade |
| 149923 | Electrical / panel | Issued | Iss. Nov 24, 2015 |