302 Sheffield Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 302 Sheffield Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,369 sqft · built 1973
Lot Size	0.145 acres (6,300 sqft)
Owner	2 Trust Names on File
Last Sale	$1,395,000 (Jul 2019)
Tax Bill	$23,833 (2025)
Deeds & Mortgages	Feb 2017 Line of Credit Jul 2019 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`050-132-08`

Property Details

APN / Parcel Number

Primary APN	`050-132-08`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,369 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1990
Architectural Style	Contemporary
Lot Area	6,300 sqft (0.145 acres)
Garage Area	380 sqft
Parking Spaces	1 Parking Space
Deck Area	321 sqft
Patio Area	321 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	302 SHEFFIELD AVE
City	MILL VALLEY
State	CA
Zip	94941-3860
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L16&L17 B4 /B4P99 M MARIN HEIGHTS #B
Legal Subdivision	MARIN HEIGHTS SUB B
Legal Block	4
Legal Lot Number	16,17
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1006
Census Tract	128100

Owner

302 Sheffield Ave is owner-occupied and held in a trust since July 2019.

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

Owner of Record	2 Trust Names on File
Mailing Address	302 SHEFFIELD AVE, MILL VALLEY, CA 94941-3860
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

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
Feb 21, 2017	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Jul 2, 2019	Grant Deed, Transfer · Conventional Mortgage PNC BANK NA
Jan 2, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Aug 22, 2018	Grant Deed, Transfer · Conventional Mortgage COMPASS BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 2, 2019 · Amount on File
Deed Sale	Jul 2, 2019 · Amount on File
Prior Sale	Aug 22, 2018 · Amount on File
Deed Document Number	201922928
Prior Transfer Date	Dec 26, 2018
Prior Transfer Doc	0000000060
Record Updated	Oct 29, 2026

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	302 SHEFFIELD AVE, MILL VALLEY, CA 94941-3860
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000007096
Date	Feb 21, 2017
Instrument	2017-0007096

Lender

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

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Feb 28, 2047

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jul 2, 2019
Property Address	302 SHEFFIELD AVE, MILL VALLEY, CA 94941-3860
Document Number	0000022928
Map Reference	VOL 4 PG 99
Instrument Date	Jun 26, 2019
Instrument	2019-0022928
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	679 14TH AVE, SAN FRANCISCO, CA 94118-3502

Mortgage

Document Number	0000022929
Date	Jul 2, 2019
Instrument	2019-0022929

Lender

Name	PNC BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2049

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jan 2, 2019
Property Address	302 SHEFFIELD AVE, MILL VALLEY, CA 94941-3860
Document Number	0000000060
Instrument Date	Dec 26, 2018
Instrument	60
Transaction Type	Transfer
Record Updated	Dec 9, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	302 SHEFFIELD AVE MILL VALLEY CA 949413860, MILL VALLEY, CA 94941-3860

August 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Aug 22, 2018
Property Address	302 SHEFFIELD AVE, MILL VALLEY, CA 94941-3860
Document Number	0000029771
Map Reference	VOL4 PG199
Instrument Date	Aug 10, 2018
Instrument	2018-0029771
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	302 SHEFFIELD AVE, MILL VALLEY, CA 94941-3860

Mortgage

Document Number	0000029772
Date	Aug 22, 2018
Instrument	2018-0029772

Lender

Name	COMPASS BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 302 Sheffield Ave was $23,833 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		$1,555,564 (+2%) Land $836,625 Building $718,939
2025	$23,833.00 Homeowner's exemption	$1,525,066 Land $820,222 Building $704,844
2023	$22,420.00 (+3.95%) Homeowner's exemption	$1,465,856 Land $788,377 Building $677,479
2022	$21,569.00

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

Flood

FEMA maps place 302 Sheffield 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 302 Sheffield 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% 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 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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