1003 Trillium Ln, Mill Valley, CA 94941 Property Records

Marin County property record for 1003 Trillium Ln, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,639 sqft · built 1972
Lot Size	0.196 acres (8,520 sqft)
Owner	2 Company Names on Record
Last Sale	$1,400,000 (Oct 2017)
Tax Bill	$25,344 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Jan 2021 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`200-173-20`

Property Details

APN / Parcel Number

Primary APN	`200-173-20`
Alternative APN	`20017274`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,639 sqft Living Area
Basement Area	361 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1985
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	8,520 sqft (0.196 acres)
Deck Area	805 sqft
Patio Area	805 sqft

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1003 TRILLIUM LN
City	MILL VALLEY
State	CA
Zip	94941-3751
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PARCEL MAPS 3 PG 100 LOT 13-A
Legal Subdivision	PARK HILL 01
Legal Lot Number	13-A
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2000
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 Company Names on Record
Mailing Address	1003 TRILLIUM LN, MILL VALLEY, CA 94941-3751
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 23, 2022	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Jan 27, 2021	Intrafamily Transfer, Transfer · Line of Credit PATELCO CU
Oct 24, 2017	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Jan 31, 2017	Grant Deed, Transfer EMMERSON M D 1990 TRUST (RT)

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 24, 2017 · Amount on Record
Deed Sale	Oct 24, 2017 · Amount on Record
Prior Sale	Jan 31, 2017 · Amount on Record
Deed Document Number	201742107
Last Transfer Date	May 31, 2024
Transfer Doc	0000016295
Record Updated	Sep 20, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	1003 TRILLIUM LN, MILL VALLEY, CA 94941-3751
Transaction Type	Mortgage
Record Updated	Mar 8, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1003 TRILLIUM LN, MILL VALLEY, CA 94941-3751

Mortgage

Document Number	0000006953
Date	Feb 23, 2022
Instrument	2022-0006953

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

January 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Jan 27, 2021
Property Address	1003 TRILLIUM LN, MILL VALLEY, CA 94941-3751
Document Number	0000005638
Map Reference	VOL 3 PG 100
Instrument Date	Jan 20, 2021
Instrument	2021-0005638
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	PLACER 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	1003 TRILLIUM LN, MILL VALLEY, CA 94941-3751

Mortgage

Document Number	0000005639
Date	Jan 27, 2021
Instrument	2021-0005639

Lender

Name	PATELCO CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	302 Months
Due	Feb 28, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Oct 24, 2017
Property Address	1003 TRILLIUM LN, MILL VALLEY, CA 94941-3751
Document Number	0000042107
Map Reference	VOL3 PG100
Instrument Date	Oct 20, 2017
Instrument	2017-0042107
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE CO

Transaction

Amount	Amount Recorded
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	Joint Tenants
Address	1003 TRILLIUM LN, MILL VALLEY, CA 94941-3751

Mortgage

Document Number	0000042108
Date	Oct 24, 2017
Instrument	2017-0042108

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2047

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jan 31, 2017
Property Address	1003 TRILLIUM LN, MILL VALLEY, CA 94941-3751
Document Number	0000004289
Instrument Date	Jan 24, 2017
Instrument	4289
Transaction Type	Transfer
Record Updated	Feb 20, 2017
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$852.50
Amount Accuracy	Full Value
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	242 ELDRIDGE AVE MILL VALLEY CA 949411045, MILL VALLEY, CA 94941-1045

Mortgage

Document Number	4290
Date	Jan 31, 2017
Instrument	4290

Lender

Name	EMMERSON M D 1990 TRUST (RT)

Agreement

Amount	Amount Recorded

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		$1,683,150 (+2%) Land $957,462 Building $725,688
2025	$25,344.00 (+5.73%)	$1,650,155 (+4.04%) Land $938,693 Building $711,462
2023	$23,970.00 (+4.38%)	$1,586,081 Land $902,244 Building $683,837
2022	$22,965.00

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	6 (1982–2019)
Claims Outside the SFHA	3 of 6
Most Recent Claim	Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 3 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	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 215 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
Unwired Fixed Wireless	300 / 25

Cell Coverage

4G LTE (outdoors only), no 5G reported

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