317 Ross Dr, Mill Valley, CA 94941 Property Records

Marin County property record for 317 Ross Dr, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,476 sqft · built 1950
Lot Size	0.172 acres (7,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,770,000 (Oct 2025)
Tax Bill	$18,568 (2025)
Deeds & Mortgages	Feb 2021 Mortgage May 2021 Mortgage + 1 more
Flood Zone	Zone AE (high risk)
APN	`052-015-01`

Property Details

APN / Parcel Number

Primary APN	`052-015-01`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,476 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1975
Architectural Style	Contemporary
Lot Area	7,500 sqft (0.172 acres)
Garage Area	488 sqft
Parking Spaces	2 Parking Spaces
Deck Area	150 sqft
Patio Area	150 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	317 ROSS DR
City	MILL VALLEY
State	CA
Zip	94941-3810
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 6 PG 61 LOT 63
Legal Subdivision	KAY PARK 02
Legal Tract	2
Legal Lot Number	63
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3013
Census Tract	128100

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	317 ROSS DR, MILL VALLEY, CA 94941-3810
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Feb 23, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
May 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Oct 7, 2025	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 7, 2025 · Amount on Record
Deed Sale	Oct 7, 2025 · Amount on Record
Prior Sale	Apr 20, 2004 · Amount on Record
Deed Document Number	202525759
Prior Transfer Date	Aug 16, 2014
Prior Transfer Doc	0000034233
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	317 ROSS DR, MILL VALLEY, CA 94941-3810
Transaction Type	Mortgage
Record Updated	Oct 22, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	317 ROSS DR, MILL VALLEY, CA 94941-3810

Mortgage

Document Number	0000012893
Date	Feb 23, 2021
Instrument	2021-0012893

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Mar 1, 2036

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	317 ROSS DR, MILL VALLEY, CA 94941-3810
Transaction Type	Mortgage
Record Updated	Oct 22, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	317 ROSS DR, MILL VALLEY, CA 94941-3810

Mortgage

Document Number	0000033334
Date	May 19, 2021
Instrument	2021-0033334

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	178 Months
Due	Mar 1, 2036

October 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Oct 7, 2025
Property Address	317 ROSS DR, MILL VALLEY, CA 94941-3810
Document Number	0000025759
Map Reference	VOL 6 PG 61
Instrument Date	Oct 2, 2025
Instrument	2025-0025759
Transaction Type	Transfer
Record Updated	Oct 22, 2025
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,947.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	317 ROSS DR, MILL VALLEY, CA 94941-3810

Mortgage

Document Number	0000025760
Date	Oct 7, 2025
Instrument	2025-0025760

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2055

Tax Assessment & Valuation

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		$1,770,000 (+55.62%) Land $1,200,000 Building $570,000
2025	$18,568.00 (+5.52%) Homeowner's exemption	$1,137,367 (+4.04%) Land $874,351 Building $263,016
2023	$17,596.00 (+3.63%) Homeowner's exemption	$1,093,207 Land $840,403 Building $252,804
2022	$16,980.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	Yes
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 88 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	88 in force
Nearby Flood Claims	120 (1978–2026)
Claims Outside the SFHA	13 of 120
Most Recent Claim	Jan 2026 · other causes
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 6 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 29 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

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

Wildfire Risk	Low lower than 64% of the US · lower than 79% of California
Wildfire Likelihood	0.05% 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 436 locations within half a mile, as of December 31, 2025

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

May also be available: Unwired, Verizon.

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