319 Lowell Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 319 Lowell Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,189 sqft · built 1963
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Individual Names on File
Last Sale	$840,000 (Oct 2003)
Tax Bill	$19,138 (2025)
Deeds & Mortgages	Jun 2023 Second Mortgage Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`050-112-38`

Property Details

APN / Parcel Number

Primary APN	`050-112-38`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,189 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1983
Architectural Style	Contemporary
Lot Area	6,000 sqft (0.138 acres)
Deck Area	1,005 sqft
Patio Area	1,005 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	319 LOWELL AVE
City	MILL VALLEY
State	CA
Zip	94941-3897
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP F6 606
Legal Subdivision	MARIN HEIGHTS B
Legal Block	2
Legal Lot Number	3,4
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1006
Census Tract	128100

Owner

319 Lowell Ave is owned and occupied by two individuals who acquired it in June 2023.

Source: Marin County records, as of August 17, 2026

Owner of Record	2 Individual Names on File
Mailing Address	319 LOWELL AVE, MILL VALLEY, CA 94941-3897
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Jun 23, 2023	Intrafamily Transfer, Transfer · Stand-Alone Second Mortgage REDWOOD CU
Mar 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 3, 2003 · Amount on File
Deed Sale	Oct 3, 2003 · Amount on File
Prior Sale	Jun 3, 1994
Deed Document Number	2003122185
Last Transfer Date	Jun 15, 2023
Transfer Doc	0000015770
Record Updated	Sep 20, 2026

June 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Jun 23, 2023
Property Address	319 LOWELL AVE, MILL VALLEY, CA 94941-3897
Document Number	0000015770
Map Reference	VOL 4 PG 99
Instrument Date	Jun 15, 2023
Instrument	2023-0015770
Transaction Type	Transfer
Record Updated	Jul 5, 2023
Title Company	FIRST NATIONAL TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	319 LOWELL AVE, MILL VALLEY, CA 94941-3897

Mortgage

Document Number	0000015771
Date	Jun 23, 2023
Instrument	2023-0015771

Lender

Name	REDWOOD CU
Type	Credit Union

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	181 Months
Due	Jul 1, 2038

Mortgage

Document Number	0000015772
Date	Jun 23, 2023
Instrument	2023-0015772

Lender

Name	REDWOOD CU
Type	Credit Union
Address	SANTA ROSA, CA 95403

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	301 Months
Due	Jul 15, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	319 LOWELL AVE, MILL VALLEY, CA 94941-3897
Transaction Type	Mortgage
Record Updated	Mar 26, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	319 LOWELL AVE, MILL VALLEY, CA 94941-3897

Mortgage

Document Number	0000015782
Date	Mar 8, 2021
Instrument	2021-0015782

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

Tax Assessment & Valuation

The 2025 property tax bill for 319 Lowell Ave was $19,138 with a homeowner's exemption.

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		$1,215,217 (+2%) Land $738,121 Building $477,096
2025	$19,138.00 Homeowner's exemption	$1,191,392 Land $723,650 Building $467,742
2023	$18,251.00 (+2.82%) Homeowner's exemption	$1,145,134 (+2%) Land $695,553 Building $449,581
2022	$17,751.00 Homeowner's exemption	$1,122,684 Land $681,917 Building $440,767

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

Flood

FEMA maps place 319 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 319 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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