Parcel Context · Public-Records Property BriefAPN 166-060-19

9793 Shoreline Hwy

Olema 94950 · Unincorporated Marin · Coordinates: 38.03518, -122.79091

Executive Verdict · Public-Records Synthesis

Zoned A60 in Unincorporated Marin and mapped CAL FIRE moderate fire hazard severity zone (state responsibility area) / Alquist-Priolo fault due diligence.

Upsides & Opportunities

✓ 1 documented municipal building permit on file
On-parcel permit history is indexed through Nov 2, 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 D: possible but undetermined flood hazard)
about 4% of the lot of the parcel intersects Zone D: possible but undetermined 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)
! 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
! 2 slow or stalled nearby projects within ½ mile
Closest lead: Demolition at 9775 State Route (0.41 mi NE, 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:: 157,818 sq ft (3.62 ac)
Assessor use:: Exemption - Improved
Addresses on lot:: 9793 SHORELINE HWY

Zoning & Land Use

A60 — Agriculture and Conservation (Unincorporated Marin)

State Housing Pathways Screen (ADU & SB 9)

ADU or junior ADUCan't tell
Zoned A60 (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 A60 (agricultural), not a single-family residential zone.
SB 9: split into two lotsUnlikely
Zoned A60 (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 D: possible but undetermined flood hazard (about 4% of the lot); Zone X: minimal flood hazard (about 96% 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)

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 2 total building permits recorded within ½ mile.

Building systems2 permits

Developments Deserving Closer Investigation & Active Area Builders

Demolition at 9775 State Route (Applied)0.41 mi NE
In "Applied" for 2.6 yr (since Apr 9, 2024), exceeding the 55d median and 261d 90th percentile for demolition permits in Unincorporated Marin (n=130).
Demolition at 9787 State Route (Applied)0.41 mi NE
In "Applied" for 4.9 yr (since Dec 1, 2021), exceeding the 55d median and 261d 90th percentile for demolition permits in Unincorporated Marin (n=130).

Entity-resolved builders & contractors in ½ mile: Warner Custom Homes (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 (1 permits, 0 grouped projects)

Record #	Category	Status	Applied / Issued	Valuation	Description
175333	General repair	Issued	Iss. Nov 2, 2023	$7,000	Voluntary Seismic Retrofit In Accordance With 2022 C E B C Ch A3

Executive Verdict · Public-Records Synthesis

Zoned A60 in Unincorporated Marin and mapped CAL FIRE moderate fire hazard severity zone (state responsibility area) / Alquist-Priolo fault due diligence.

Upsides & Opportunities

✓ 1 documented municipal building permit on file
On-parcel permit history is indexed through Nov 2, 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 D: possible but undetermined flood hazard)
about 4% of the lot of the parcel intersects Zone D: possible but undetermined 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)
! 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
! 2 slow or stalled nearby projects within ½ mile
Closest lead: Demolition at 9775 State Route (0.41 mi NE, 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)

State Housing Pathways Screen (ADU & SB 9)

ADU or junior ADUCan't tell

Zoned A60 (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 A60 (agricultural), not a single-family residential zone.

SB 9: split into two lotsUnlikely

Zoned A60 (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 D: possible but undetermined flood hazard (about 4% of the lot); Zone X: minimal flood hazard (about 96% 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)

Developments Deserving Closer Investigation & Active Area Builders

Demolition at 9775 State Route (Applied)0.41 mi NE

In "Applied" for 2.6 yr (since Apr 9, 2024), exceeding the 55d median and 261d 90th percentile for demolition permits in Unincorporated Marin (n=130).

Demolition at 9787 State Route (Applied)0.41 mi NE

In "Applied" for 4.9 yr (since Dec 1, 2021), exceeding the 55d median and 261d 90th percentile for demolition permits in Unincorporated Marin (n=130).

Record #