10155 State Route 1
Olema 94950 · Olema · Unincorporated Marin · Coordinates: 38.04368, -122.79085
Executive Verdict · Public-Records Synthesis
Zoned C-RCR in Unincorporated Marin and mapped FEMA AE flood / CAL FIRE moderate fire hazard severity zone (state responsibility area) / Alquist-Priolo fault due diligence; benchmark value $1,250,000 ($1,063,000–$1,438,000).
Upsides & Opportunities
- ✓ 4 documented municipal building permits on file
On-parcel permit history is indexed through Jul 14, 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
- ! FEMA Special Flood Hazard Area (AE, about 58% of the lot of lot)
Zone AE: 1% annual chance flood (Special Flood Hazard Area) overlaps this parcel. Expect mandatory flood insurance for federally backed loans and floodplain elevation/mitigation rules for new units or SB 9 applications.
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)
- ! Alquist-Priolo Earthquake Fault Zone (all of the lot of lot)
Intersects a State-mapped surface fault rupture zone. Adding habitable structures or subdividing typically requires a site-specific geologic fault investigation.
Source: California Geological Survey Alquist-Priolo Zones
- ! Delayed or open permit activity on this parcel
General repair (160958): 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)
Parcel & Assessor
- Lot size:
- 570,375 sq ft (13.09 ac)
- Assessor use:
- Commercial - Improved
- Addresses on lot:
- 10155 STATE ROUTE 1
Zoning & Land Use
C-RCR — Resort and Commercial Recreation (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUUnlikely
Zoned C-RCR (commercial): the zone doesn't allow homes, so state ADU rules don't apply.
- SB 9: two homes on the lotUnlikely
Zoned C-RCR (commercial), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned C-RCR (commercial), 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 AE: 1% annual chance flood (Special Flood Hazard Area) (about 58% of the lot); Zone AE: regulatory floodway (Special Flood Hazard Area) (about 42% of the lot) · FIRM panel 06041C0241D, effective May 4, 2009
- CGS Alquist-Priolo Earthquake Fault Zone
- Alquist-Priolo Earthquake Fault Zone (Inverness quadrangle) (all of the lot)
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,063,000 – $1,438,000 · Status: Off market
HUD Small Area FMR (ZIP 94950) · FY 2026
Studio $2,050 · 1BR $2,510 · 2BR $2,990 · 3BR $3,730 · 4BR $3,960
Nearby Activity (½ mile radius, since November 2024)
0 active or recent development projects and 7 total building permits recorded within ½ mile.
- Additions & renovations1 permit
- Building systems5 permits
Developments Deserving Closer Investigation & Active Area Builders
- General repair (160958) (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: Natural Utilities CA (2 on parcel, 2 in ½ mi · Electrical / panel); Entwisle Electric (1 on parcel, 1 in ½ mi · Electrical / panel); Owner (1 on parcel, 1 in ½ mi · General repair); Bic Construction (2 in ½ mi · Commercial tenant improvement); Diamond Engineering Services Dba Des Builders (1 in ½ mi · New garage / accessory structure).
Permit & Project History on This Parcel (4 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B47496 | Electrical / panel | Issued | Iss. Jul 14, 2026 | $5,000 | Service Upgrade |
| B29152 | Electrical / panel | Issued | Iss. Mar 22, 2022 | $10,000 | The work includes wiring 6 pumps and control wiring with panel and motor starters. 480 panel to transfer to 240 panel. E… |
| B23931 | Electrical / panel | Issued | Iss. Oct 25, 2020 | $10,000 | The work includes replacing 5 grinder pumps and control panels for the Olema Campground wastewater system to the existin… |
| 160958 | General repair | Issued | Iss. Mar 7, 2019 | $3,100 | Rpr So. Wall & Foundation T.D. 9/24/18 |