547 Northern Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 547 Northern Ave, Mill Valley, CA 94941

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 1,838 sqft · built 1960
Lot Size	0.225 acres (9,800 sqft)
Owner	Individual Name on File
Last Sale	$755,000 (Jan 2009)
Tax Bill	$18,226 (2025)
Deeds & Mortgages	Oct 2017 Line of Credit Nov 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`049-101-63`

Property Details

APN / Parcel Number

Primary APN	`049-101-63`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Units	2 Units
Building Area	1,838 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1975
Architectural Style	Contemporary
Lot Area	9,800 sqft (0.225 acres)
Garage Area	820 sqft
Parking Spaces	3 Parking Spaces
Pool Area	360 sqft
Deck Area	1,430 sqft
Patio Area	1,736 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	547 NORTHERN AVE
City	MILL VALLEY
State	CA
Zip	94941-3782
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Subdivision	LITTLE CITY FARMS
Legal Block	1
Legal Lot Number	24
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2009
Census Tract	128100

Owner

547 Northern Ave, a duplex, is owned and occupied by an individual who bought it in January 2009.

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

Owner of Record	Individual Name on File
Mailing Address	547 NORTHERN AVE, MILL VALLEY, CA 94941-3782
Occupancy	Owner Occupied
Owner Type	Individual

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
Oct 2, 2017	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Nov 16, 2021	Deed of Trust, Mortgage · Conventional Mortgage HOME POINT FINANCIAL CORPORATION
Aug 26, 2020	Deed of Trust, Mortgage · Conventional Mortgage RESOURCE MTG

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 15, 2009 · Amount on File
Deed Sale	Jan 15, 2009 · Amount on File
Deed Document Number	20091564
Prior Transfer Date	Apr 26, 1995
Prior Transfer Doc	0000029854
Record Updated	Oct 29, 2026

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	547 NORTHERN AVE, MILL VALLEY, CA 94941-3782
Transaction Type	Mortgage
Record Updated	Jul 21, 2022
Title Company	AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000039267
Date	Oct 2, 2017
Instrument	2017-0039267

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 20, 2047

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	547 NORTHERN AVE, MILL VALLEY, CA 94941-3782
Transaction Type	Mortgage
Record Updated	Jul 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000068603
Date	Nov 16, 2021
Instrument	2021-0068603

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Mortgage Company
Address	PARSIPPANY, NJ 07054

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2051

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	547 NORTHERN AVE, MILL VALLEY, CA 94941-3782
Document Number	0000040532
Instrument Date	Aug 26, 2020
Transaction Type	Mortgage
Record Updated	Sep 18, 2020
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	547 NORTHERN AVE MILL VALLEY CA 949413782, MILL VALLEY, CA 94941-3782

Mortgage

Document Number	0000040532
Date	Sep 2, 2020
Instrument	40532

Lender

Name	RESOURCE MTG
Type	Mortgage Company
Address	LEWISVILLE, TX 75057

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 547 Northern Ave was $18,226.

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		$860,290 (+2%) Land $728,948 Building $131,342
2025	$18,226.00	$843,423 Land $714,656 Building $128,767
2023	$18,092.00 (+0.37%)	$810,680 Land $686,912 Building $123,768
2022	$18,025.00

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

Flood

FEMA maps place 547 Northern Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.

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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	6 (1982–2019)
Claims Outside the SFHA	3 of 6
Most Recent Claim	Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 3 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 547 Northern Ave is moderate, ranking above 40% of the US, with a 0.07% 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	0.07% 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 496 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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