20230 Hwy 1, Marshall, CA 94940 Property Records

Marin County property record for 20230 Hwy 1, Marshall, CA 94940

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 2,587 sqft · built 1910
Lot Size	0.363 acres (15,798 sqft)
Owner	2 Company Names on File
Last Sale	$225,000 (Sep 1994)
Tax Bill	$6,448 (2025)
Deeds & Mortgages	Jul 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`106-010-02`

Property Details

APN / Parcel Number

Primary APN	`106-010-02`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Building Area	2,587 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1925
Architectural Style	Contemporary
Lot Area	15,798 sqft (0.363 acres)
Deck Area	183 sqft
Patio Area	183 sqft

Location & Zoning

Street Address	20230 HIGHWAY 1
City	MARSHALL
State	CA
Zip	94940
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	MARIN CA
Township / Civil Division	NORTHWEST MARIN
Census Block Group	1
Census Block	1046
Census Tract	133000

Owner

Source: Marin County records · APN 106-010-02

Assessment roll updated July 13, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	PO BOX 711, MARSHALL, CA 94940-0711
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 23, 1994 · Amount on Record
Deed Sale	Sep 23, 1994 · Amount on Record
Deed Document Number	199469265
Last Transfer Date	Jul 03, 2018
Transfer Doc	0000025162
Record Updated	Sep 20, 2026

July 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jul 16, 2018
Property Address	20230 HIGHWAY 1, MARSHALL, CA 94940
Document Number	0000025162
Instrument Date	Jul 03, 2018
Instrument	25162
Transaction Type	Transfer
Record Updated	Jul 24, 2018

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	PO BOX 711 MARSHALL CA 949400711, MARSHALL, CA 94940-0711

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Unified School District	Shoreline Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$325,496 (+2%) Land $128,485 Building $197,011
2025	$6,448.00 (-7.93%) Homeowner's exemption	$319,114 (+4.04%) Land $125,966 Building $193,148
2023	$7,003.00 (+2.62%) Homeowner's exemption	$306,724 Land $121,075 Building $185,649
2022	$6,824.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 31 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	31 in force
Nearby Flood Claims	10 (1982–2024)
Claims Outside the SFHA	3 of 10
Most Recent Claim	Dec 2024 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 3 claims Severe Winter Storms And Flooding, Feb 1998 · 2 claims

Wildfire

Wildfire Risk	Moderate above 69% of the US · above 44% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
Tomales Bay LAN Fixed Wireless	125 / 125

Based on FCC filings for 25 locations within half a mile of this property.

Cell Coverage

4G LTE only, no 5G reported

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NORTH MARIN WATER DISTRICT serves 61,691 people
Water Source	Surface water
Last State Inspection	Feb 2024
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.