328 Ridgewood Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 328 Ridgewood Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	7 bd · 2.5 ba · 3,997 sqft · built 1903
Lot Size	0.396 acres (17,248 sqft)
Owner	2 Company Names on File
Last Sale	$4,925,000 (Dec 2023)
Tax Bill	$58,079 (2025)
Deeds & Mortgages	Dec 2023 Sale Dec 2021 Construction Loan + 2 more
Flood Zone	Zone X (minimal risk)
APN	`047-212-11`

Property Details

APN / Parcel Number

Primary APN	`047-212-11`

Interior

Bedrooms	7 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	3,997 sqft Living Area
Basement Area	937 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1903
Effective Year Built	Effective 1932
Architectural Style	Contemporary
Lot Area	17,248 sqft (0.396 acres)
Garage Area	323 sqft
Parking Spaces	2 Parking Spaces
Deck Area	224 sqft
Patio Area	349 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	328 RIDGEWOOD AVE
City	MILL VALLEY
State	CA
Zip	94941-3440
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2000
Census Tract	128200

Owner

328 Ridgewood Ave is owned by a company that bought it in December 2023.

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

Owner of Record	2 Company Names on File
Mailing Address	81 MONTFORD AVE, MILL VALLEY, CA 94941-3335
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
Dec 5, 2023	Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Dec 27, 2021	Deed of Trust, Mortgage · Construction Mortgage FIRST REPUBLIC BANK
Nov 17, 2020	Grant Deed, Transfer OLD REPUBLIC TITLE
Feb 13, 2019	Grant Deed, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 5, 2023 · Amount on File
Deed Sale	Dec 5, 2023 · Amount on File
Prior Sale	Nov 17, 2020 · Amount on File
Deed Document Number	202332367
Prior Transfer Date	Dec 28, 2015
Prior Transfer Doc	0000001426
Record Updated	Oct 29, 2026

December 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Dec 5, 2023
Property Address	328 RIDGEWOOD AVE, MILL VALLEY, CA 94941-3440
Document Number	0000032367
Instrument Date	Nov 29, 2023
Instrument	2023-0032367
Transaction Type	Transfer
Record Updated	Dec 20, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$5,417.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	81 MONTFORD AVE, MILL VALLEY, CA 94941-3335

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	328 RIDGEWOOD AVE, MILL VALLEY, CA 94941-3440
Transaction Type	Mortgage
Record Updated	Aug 3, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	601 CALIFORNIA ST 1501, 1501, SAN FRANCISCO, CA 94108-2820

Mortgage

Document Number	0000074872
Date	Dec 27, 2021
Instrument	2021-0074872

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Construction Mortgage
Amount	Amount on Record
Term	29 Months
Due	May 15, 2024

Interest

Rate Type	Adjustable Rate
Rate	4.25%
Type Change Date	Dec 1, 2021
Change Frequency	Annually
Min Rate At Change	4.25%
Max Rate At Change	14.9%
Index	Prime Rate
Margin	1
Max Rate	14.9%

November 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Nov 17, 2020
Property Address	328 RIDGEWOOD AVE, MILL VALLEY, CA 94941-3440
Document Number	0000057690
Instrument Date	Nov 13, 2020
Instrument	57690
Transaction Type	Transfer
Record Updated	Dec 1, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Tax	$1,760.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	471 MOLINO AVE MILL VALLEY CA 949413380, MILL VALLEY, CA 94941-3380

February 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Feb 13, 2019
Property Address	328 RIDGEWOOD AVE, MILL VALLEY, CA 94941-3440
Document Number	0000004134
Instrument Date	Feb 8, 2019
Instrument	4134
Transaction Type	Transfer
Record Updated	Feb 25, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Tax	$1,815.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	532 SHORELINE HWY MILL VALLEY CA 949413738, MILL VALLEY, CA 94941-3738

Tax Assessment & Valuation

The 2025 property tax bill for 328 Ridgewood Ave was $58,079.

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		$6,282,810 (+36.12%) Land $3,017,160 Building $3,265,650
2025	$58,079.00	$4,615,500 Land $2,958,000 Building $1,657,500
2023	$20,623.00 (-12.42%)	$1,352,520 Land $1,352,520
2022	$23,548.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 328 Ridgewood Ave in Zone X, an area of minimal flood risk, though there have been 9 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
Flood Insurance Cost	Premium on File 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

Wildfire risk around 328 Ridgewood Ave is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 65% of the US · lower than 79% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

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 389 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

4G LTE only, no 5G reported

Nearby Properties on Ridgewood Ave

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