388 Lowell Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 388 Lowell Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,683 sqft · built 1967
Lot Size	0.303 acres (13,200 sqft)
Owner	2 Individual Names on File
Last Sale	$2,550,000 (Nov 2022)
Tax Bill	$36,863 (2025)
Deeds & Mortgages	Nov 2022 Sale & Mortgage Mar 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`050-074-02`

Property Details

APN / Parcel Number

Primary APN	`050-074-02`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Building Area	2,683 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1989
Architectural Style	Contemporary
Lot Area	13,200 sqft (0.303 acres)
Garage Area	504 sqft
Parking Spaces	2 Parking Spaces
Deck Area	124 sqft
Patio Area	524 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	388 LOWELL AVE
City	MILL VALLEY
State	CA
Zip	94941-3846
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 4 PG 111 BLK 2 LOT 4
Legal Subdivision	MARIN HALF ACRE HOMES
Legal Block	2
Legal Lot Number	4
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1004
Census Tract	128100

Owner

388 Lowell Ave is owned and occupied by two individuals who bought it in November 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	388 LOWELL AVE, MILL VALLEY, CA 94941-3846
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

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
Nov 14, 2022	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Mar 9, 2020	Deed of Trust, Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 14, 2022 · Amount on File
Deed Sale	Nov 14, 2022 · Amount on File
Prior Sale	Apr 15, 2015 · Amount on File
Deed Document Number	202237611
Prior Transfer Date	Feb 15, 2003
Prior Transfer Doc	0000022236
Record Updated	Oct 29, 2026

November 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Nov 14, 2022
Property Address	388 LOWELL AVE, MILL VALLEY, CA 94941-3846
Document Number	0000037611
Map Reference	VOL 4 PG 111
Instrument Date	Nov 8, 2022
Instrument	2022-0037611
Transaction Type	Transfer
Record Updated	Dec 2, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,805.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	388 LOWELL AVE, MILL VALLEY, CA 94941-3846

Mortgage

Document Number	0000037612
Date	Nov 14, 2022
Instrument	2022-0037612

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Type Change Date	Dec 1, 2029
Change Frequency	6 Months
Min Rate At Change	3.25%
Max Rate At Change	7.25%
Index	Other
Max Rate	10.2%

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	388 LOWELL AVE, MILL VALLEY, CA 94941-3846
Document Number	0000010391
Instrument Date	Mar 9, 2020
Transaction Type	Mortgage
Record Updated	Apr 22, 2020
Title Company	MORTGAGE CONNECT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	388 LOWELL AVE MILL VALLEY CA 949413846, MILL VALLEY, CA 94941-3846

Mortgage

Document Number	0000010391
Date	Mar 17, 2020
Instrument	10391

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount on Record
Term	360 Months
Due	Mar 16, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.12%

Tax Assessment & Valuation

The 2025 property tax bill for 388 Lowell Ave was $36,863.

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		$2,706,060 (+2%) Land $1,124,872 Building $1,581,188
2025	$36,863.00	$2,653,020 Land $1,102,824 Building $1,550,196
2023	$35,143.00 (+32.34%)	$2,550,000 Land $1,060,000 Building $1,490,000
2022	$26,556.00

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

Flood

FEMA maps place 388 Lowell Ave in Zone X, an area of minimal flood risk, though there have been 4 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	4 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Apr 1998 · Severe Winter Storms And Flooding

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 388 Lowell 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	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 707 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: T-Mobile, Verizon.

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