145 Marion Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 145 Marion Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 4,004 sqft · built 1900
Lot Size	0.807 acres (35,150 sqft)
Owner	2 Company Names on File
Last Sale	$2,310,000 (Mar 2007)
Tax Bill	$47,140 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Jan 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`027-243-30`

Property Details

APN / Parcel Number

Primary APN	`027-243-30`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	4,004 sqft Living Area
Basement Area	176 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1995
Architectural Style	Contemporary
Lot Area	35,150 sqft (0.807 acres)
Garage Area	198 sqft
Deck Area	655 sqft
Patio Area	655 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	145 MARION AVE
City	MILL VALLEY
State	CA
Zip	94941-2684
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	TAMALPAIS LAND & WATER CO MAP
Legal Lot Number	73
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3003
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

145 Marion Ave is owned by a company that bought it in March 2007 and is owner-occupied.

Source: Marin County records, as of July 13, 2026

Owner of Record	2 Company Names on File
Mailing Address	145 MARION AVE, MILL VALLEY, CA 94941-2684
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jan 3, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Jan 3, 2022	Intrafamily Transfer, Transfer AMROCK LLC
Jul 23, 2020	Deed of Trust, Mortgage · Conventional Mortgage TRUIST BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 6, 2007 · Amount on File
Deed Sale	Mar 6, 2007 · Amount on File
Deed Document Number	200713935
Prior Transfer Date	Feb 26, 2007
Prior Transfer Doc	0000013936
Record Updated	Oct 29, 2026

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Jan 3, 2022
Property Address	145 MARION AVE, MILL VALLEY, CA 94941-2684
Document Number	0000000077
Map Reference	MB 1 PG 101
Instrument Date	Dec 27, 2021
Instrument	2022-0000077
Transaction Type	Transfer
Record Updated	Jan 19, 2022
Title Company	AMROCK INC, AMROCK LLC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	145 MARION AVE, MILL VALLEY, CA 94941-2684

Mortgage

Document Number	0000000078
Date	Jan 3, 2022
Instrument	2022-0000078

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 1, 2052

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Jan 3, 2022
Property Address	145 MARION AVE, MILL VALLEY, CA 94941-2684
Document Number	0000000079
Instrument Date	Dec 27, 2021
Instrument	2022-0000079
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	AMROCK LLC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Revocable Trust
Address	145 MARION AVE, MILL VALLEY, CA 94941-2684

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	145 MARION AVE, MILL VALLEY, CA 94941-2684
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	BOSTON NATIONAL TITLE AGENCY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000032073
Date	Jul 23, 2020
Instrument	2020-0032073

Lender

Name	TRUIST BANK
Type	Bank
Address	RICHMOND, VA 23224

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 145 Marion Ave was $47,140 with a homeowner's exemption.

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		$3,855,337 (+2%) Land $2,049,705 Building $1,805,632
2025	$47,140.00 Homeowner's exemption	$3,779,752 Land $2,009,520 Building $1,770,232
2023	$44,552.00 (+2.97%) Homeowner's exemption	$3,603,602 Land $1,931,505 Building $1,672,097
2022	$43,266.00

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

Flood

FEMA maps place 145 Marion Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
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

Wildfire risk around 145 Marion Ave is moderate, ranking above 40% of the US, with a 0.06% annual chance of wildfire.

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

Wildfire Risk	Moderate above 40% of the US · lower than 76% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Direct burnable vegetation

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 340 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: Unwired, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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