6 Mirabel Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 6 Mirabel Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 1,932 sqft · built 1948
Lot Size	0.368 acres (16,044 sqft)
Owner	2 Company Names on File
Last Sale	$3,008,000 (May 2022)
Tax Bill	$36,070 (2025)
Deeds & Mortgages	May 2022 Sale & Construction Loan
Flood Zone	Zone X (minimal risk)
APN	`028-177-16`

Property Details

APN / Parcel Number

Primary APN	`028-177-16`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	1,932 sqft Living Area
Basement Area	336 sqft

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1975
Architectural Style	Duplex Single
Lot Area	16,044 sqft (0.368 acres)
Parking Spaces	3 Parking Spaces
Deck Area	132 sqft
Patio Area	442 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	6 MIRABEL AVE
City	MILL VALLEY
State	CA
Zip	94941-2745
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP D4 606
Legal Subdivision	TAMALPAIS LAND AND WATER COMPANY
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1012
Census Tract	127000

Owner

6 Mirabel Ave is owned by a company that bought it in May 2022.

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

Owner of Record	2 Company Names on File
Mailing Address	6 MIRABEL AVE, MILL VALLEY, CA 94941-2745
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 3, 2022 · Amount on File
Deed Sale	May 3, 2022 · Amount on File
Prior Sale	Nov 22, 2016 · Amount on File
Deed Document Number	202218352
Prior Transfer Date	Jan 13, 1999
Prior Transfer Doc	0000005325
Record Updated	Oct 29, 2026

May 2022: Grant Deed, Construction Loan

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	May 3, 2022
Property Address	6 MIRABEL AVE, MILL VALLEY, CA 94941-2745
Document Number	0000018352
Instrument Date	Apr 29, 2022
Instrument	2022-0018352
Transaction Type	Construction Loan
Record Updated	Aug 3, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$3,308.80
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6 MIRABEL AVE, MILL VALLEY, CA 94941-2745

Mortgage

Document Number	0000018353
Date	May 3, 2022
Instrument	2022-0018353

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Construction Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Min Rate At Change	3.25%
Max Rate	10.9%

Tax Assessment & Valuation

The 2025 property tax bill for 6 Mirabel Ave was $36,070.

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		$2,972,391 (+2%) Land $991,204 Building $1,981,187
2025	$36,070.00	$2,914,120 Land $971,776 Building $1,942,344
2023	$35,772.00 (+13.1%)	$2,889,412 Land $2,064,000 Building $825,412
2022	$31,628.00

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

Flood

FEMA maps place 6 Mirabel Ave in Zone X, an area of minimal flood risk, within 500 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 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 21 policies
Nearby Flood Policies	21 in force
Nearby Flood Claims	14 (1979–2005)
Claims Outside the SFHA	5 of 14
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 5 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 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

Wildfire risk around 6 Mirabel Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% 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 762 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20