28375 State Route 1
Tomales 94971 · Unincorporated Marin · Coordinates: 38.26262, -122.90903
Executive Verdict · Public-Records Synthesis
Zoned C-APZ-60 in Unincorporated Marin and mapped CAL FIRE moderate fire hazard severity zone (state responsibility area) due diligence; benchmark value $1,093,000 ($929,000–$1,257,000).
Upsides & Opportunities
- ✓ 6 documented municipal building permits on file
On-parcel permit history is indexed through Apr 4, 2023, 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
Electrical / panel (173703): Issued after 2 mo — slower than 90% of electrical / panel permits in Unincorporated Marin (median 0d, 90th pct 2d, n=3,020).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
- ! Year 1 Prop 13 tax reset (~$13,020/yr at $1,093,000)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$1,085/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:
- 8,590,511 sq ft (197.21 ac)
- Assessor use:
- Agricultural - Improved
- Addresses on lot:
- 28375 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
- 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 06041C0045D, 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: $929,000 – $1,257,000 · Status: Off market
HUD Small Area FMR (ZIP 94971) · FY 2026
Studio $2,400 · 1BR $2,870 · 2BR $3,480 · 3BR $4,450 · 4BR $4,610
Nearby Activity (½ mile radius, since —)
0 active or recent development projects and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- Electrical / panel (173703) (Issued)On this parcel
Issued after 2 mo — slower than 90% of electrical / panel permits in Unincorporated Marin (median 0d, 90th pct 2d, n=3,020).
- Plumbing / water heater / sewer (173116) (Issued)On this parcel
Issued after 5 mo — slower than 90% of plumbing / water heater / sewer permits in Unincorporated Marin (median 0d, 90th pct 0d, n=2,211).
- Electrical / panel (172144) (Issued)On this parcel
Issued after 2 mo — slower than 90% of electrical / panel permits in Unincorporated Marin (median 0d, 90th pct 2d, n=3,020).
- Electrical / panel (164357) (Issued)On this parcel
Issued after 4 mo — slower than 90% of electrical / panel permits in Unincorporated Marin (median 0d, 90th pct 2d, n=3,020).
Entity-resolved builders & contractors in ½ mile: Jfc Construction (1 on parcel, 1 in ½ mi · New garage / accessory structure); Wicomm Dba Wicomm Construction (1 on parcel, 1 in ½ mi · Electrical / panel); Feather River Communications (1 on parcel, 1 in ½ mi · Plumbing / water heater / sewer); Quality Telecom Consultants (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 |
|---|---|---|---|---|---|
| 173703 | Electrical / panel | Issued | Iss. Apr 4, 2023 | $25,000 | Install (N) Microwave Dishes On (E) Verizon Shelter Rooftop |
| 173116 | Plumbing / water heater / sewer | Issued | Iss. Jan 3, 2023 | $25,000 | Remove & Replace [E] Diesel Generator W/ 210gal Fuel Tank On [E] Slab |
| 172144 | Electrical / panel | Issued | Iss. Aug 15, 2022 | $47,500 | Add A Total Of 3 Antennas To 2 Monopoles |
| 167203 | New garage / accessory structure | Issued | Iss. Feb 22, 2021 | $400,000 | Monopole Tower W/Battery, Power Cab, 8 Ant, 12 Rru's 4 Dc-12 Surg Suppress, 1 Meter Mount, 1 Transformer, Bckup Generato… |
| 164357 | Electrical / panel | Issued |