1104 Western Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 1104 Western Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,475 sqft · built 1984
Lot Size	0.245 acres (10,672 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,050,000 (Apr 2022)
Tax Bill	$38,130 (2025)
Deeds & Mortgages	Apr 2022 Sale & Mortgage Dec 2019 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`048-151-13`

Property Details

APN / Parcel Number

Primary APN	`048-151-13`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	3,475 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1985
Architectural Style	Contemporary
Lot Area	10,672 sqft (0.245 acres)
Garage Area	528 sqft
Parking Spaces	2 Parking Spaces
Deck Area	717 sqft
Patio Area	717 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	1104 WESTERN AVE
City	MILL VALLEY
State	CA
Zip	94941-3418
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 20 PG 85 BLK 405 LOT 9
Legal Subdivision	MARIN TERS 04
Legal Lot Number	9
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2000
Census Tract	128200

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 Individual Names on Record
Mailing Address	1104 WESTERN AVE, MILL VALLEY, CA 94941-3418
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 27, 2022	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Dec 24, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Apr 26, 2019	Affidavit of Death, Transfer ATTORNEY ONLY
Jan 24, 2017	Intrafamily Transfer, Transfer · ARM US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 27, 2022 · Amount on Record
Deed Sale	Apr 27, 2022 · Amount on Record
Deed Document Number	202217613
Prior Transfer Date	Dec 12, 2019
Prior Transfer Doc	0000048865
Record Updated	Sep 20, 2026

April 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Apr 27, 2022
Property Address	1104 WESTERN AVE, MILL VALLEY, CA 94941-3418
Document Number	0000017613
Map Reference	VOL 20 PG 85
Instrument Date	Apr 11, 2022
Instrument	2022-0017613
Transaction Type	Transfer
Record Updated	May 11, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$3,355.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1104 WESTERN AVE, MILL VALLEY, CA 94941-3418

Mortgage

Document Number	0000017614
Date	Apr 27, 2022
Instrument	2022-0017614

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2052

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Dec 24, 2019
Property Address	1104 WESTERN AVE, MILL VALLEY, CA 94941-3418
Document Number	0000048865
Instrument Date	Dec 12, 2019
Instrument	48865
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	ATTORNEY ONLY

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	1104 WESTERN AVE MILL VALLEY CA 949413418, MILL VALLEY, CA 94941-3418

April 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	MARIN CA
Recording Date	Apr 26, 2019
Property Address	1104 WESTERN AVE, MILL VALLEY, CA 94941-3418
Document Number	0000013795
Instrument Date	Apr 23, 2019
Instrument	13795
Transaction Type	Transfer
Record Updated	May 8, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1104 WESTERN AVE MILL VALLEY CA 949413418, MILL VALLEY, CA 94941-3418

January 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Jan 24, 2017
Property Address	1104 WESTERN AVE, MILL VALLEY, CA 94941-3418
Document Number	0000003346
Map Reference	VOL20 PG85
Instrument Date	Jan 17, 2017
Instrument	2017-0003346
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1104 WESTERN AVE, MILL VALLEY, CA 94941-3418

Mortgage

Document Number	0000003347
Date	Jan 24, 2017
Instrument	2017-0003347

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.12%
Type Change Date	Feb 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	9.12%
Index	1-Year LIBOR
Max Rate	9.12%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
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		$3,000,000 (-) Land $1,468,000 Building $1,532,000
2025	$38,130.00 (+0.04%) Homeowner's exemption	$3,000,000 (-3.57%) Land $1,468,000 Building $1,532,000
2023	$38,113.00 (+19.58%)	$3,111,000 Land $1,504,500 Building $1,606,500
2022	$31,873.00

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
Flood Insurance Cost	Premium on Record median of 17 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	17 in force
Nearby Flood Claims	9 (1982–2017)
Claims Outside the SFHA	7 of 9
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 2 claims

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 64% of the US · lower than 79% of California
Wildfire Likelihood	0.03% 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 589 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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