286 Marion Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 286 Marion Ave, Mill Valley, CA 94941

Property Summary

Property Type	Duplex
Details	5 bd · 5.5 ba · 2,811 sqft · built 1925
Lot Size	0.253 acres (11,000 sqft)
Owner	2 Company Names on Record
Last Sale	$787,500 (May 2001)
Tax Bill	$18,691 (2025)
Deeds & Mortgages	Jan 2019 Transfer Jan 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`028-124-02`

Property Details

APN / Parcel Number

Primary APN	`028-124-02`

Interior

Bedrooms	5 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Units	2 Units
Building Area	2,811 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1960
Architectural Style	Duplex Single
Lot Area	11,000 sqft (0.253 acres)
Garage Area	359 sqft
Parking Spaces	1 Parking Space
Deck Area	477 sqft
Patio Area	570 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	286 MARION AVE
City	MILL VALLEY
State	CA
Zip	94941-2618
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT 25,26
Legal Subdivision	MILLSIDE TERRACE 1ST ADD
Legal Lot Number	25,I6
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3005
Census Tract	127000

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed Area	Within Dipsea Trail, The listed 2010 · 1 contributing resources · NRIS 10000356

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Marin County records, as of July 13, 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 Record
Mailing Address	286 MARION AVE, MILL VALLEY, CA 94941-2618
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Jan 22, 2019	Quit Claim Deed, Transfer OTHER
Jan 22, 2019	Quit Claim Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 8, 2001 · Amount on Record
Deed Sale	May 8, 2001 · Amount on Record
Prior Sale	Oct 28, 1997 · Amount on Record
Deed Document Number	200125451
Prior Transfer Date	Apr 16, 1997
Prior Transfer Doc	0000020629
Record Updated	Oct 29, 2026

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jan 22, 2019
Property Address	286 MARION AVE, MILL VALLEY, CA 94941-2618
Document Number	0000001911
Instrument Date	Dec 14, 2018
Instrument	1911
Transaction Type	Transfer
Record Updated	Feb 5, 2019
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	286 MARION AVE MILL VALLEY CA 949412618, MILL VALLEY, CA 94941-2618

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jan 22, 2019
Property Address	286 MARION AVE, MILL VALLEY, CA 94941-2618
Document Number	0000001910
Instrument Date	Dec 14, 2018
Instrument	1910
Transaction Type	Transfer
Record Updated	Feb 5, 2019
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	286 MARION AVE MILL VALLEY CA 949412618, MILL VALLEY, CA 94941-2618

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Mill Valley City
Elementary School District	Mill Valley Elementary School District (KG - 08)
Secondary School District	Tamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,260,288 (+2%) Land $901,772 Building $358,516
2025	$18,691.00 (+5.8%) Homeowner's exemption	$1,235,581 (+4.04%) Land $884,093 Building $351,488
2023	$17,667.00 (+3.54%) Homeowner's exemption	$1,187,608 Land $849,767 Building $337,841
2022	$17,063.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	3 of 4
Most Recent Claim	Jan 1998 · rainfall accumulation

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 66% of the US · lower than 80% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002
Water Source	Surface water
Last State Inspection	Aug 2023
Lead	Under 1 ppb (2019–2021) 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, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 351 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: T-Mobile, Unwired, Verizon.

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