4 Simons Way, Mill Valley, CA 94941 Property Records

Marin County property record for 4 Simons Way, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	2 bd · 3.5 ba · 1,776 sqft · built 2021
Lot Size	0.057 acres (2,488 sqft)
Owner	Company Name on Record
Last Sale	$8,500,000 (Sep 2019)
Tax Bill	$11,401 (2025)
Deeds & Mortgages	Jun 2021 Transfer Sep 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`048-134-70`

Property Details

APN / Parcel Number

Primary APN	`048-134-70`

Interior

Bedrooms	2 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	1,776 sqft Living Area

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Lot Area	2,488 sqft (0.057 acres)
Garage Area	435 sqft
Parking Spaces	2 Parking Spaces
Deck Area	485 sqft

Location & Zoning

Street Address	4 SIMONS WAY
City	MILL VALLEY
State	CA
Zip	94941
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	MAP OF SIMONS WAY
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3000
Census Tract	128200

Owner

Source: Marin County records, as of October 20, 2026

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

Owner of Record	Company Name on Record
Mailing Address	4101 DUBLIN BLVD, F238, DUBLIN, CA 94568-4592
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 10, 2021	Correction Deed FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Sep 20, 2019	Trustee's Deed, Transfer SIMONS WAY LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 20, 2019 · Amount on Record
Deed Sale	Sep 20, 2019 · Amount on Record
Deed Document Number	201934694
Last Transfer Date	Jun 4, 2021
Transfer Doc	0000038538
Record Updated	Oct 29, 2026

June 2021: Correction Deed

Document Type	Correction Deed
Jurisdiction	MARIN CA
Recording Date	Jun 10, 2021
Property Address	4 SIMONS WAY, MILL VALLEY, CA 94941
Document Number	0000038538
Map Reference	MB 2017 PG 15
Instrument Date	Jun 4, 2021
Instrument	2021-0038538
Record Updated	Aug 23, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4101 DUBLIN BLVD # F-238, F, DUBLIN, CA 94568-4603

September 2019: Trustee's Deed, Transfer

Document Type	Trustee's Deed
Jurisdiction	MARIN CA
Recording Date	Sep 20, 2019
Property Address	4 SIMONS WAY, MILL VALLEY, CA 94941
Document Number	0000034694
Instrument Date	Jul 25, 2019
Instrument	34694
Transaction Type	Transfer
Record Updated	Oct 8, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$9,350.00
Amount Accuracy	Full Value
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Partnership
Address	2222 CAMINO RAMON SAN RAMON CA 945831350, SAN RAMON, CA 94583-1350

Mortgage

Document Number	34696
Date	Sep 20, 2019
Instrument	34696

Lender

Name	SIMONS WAY LLC
Address	1 ALTA TER, CORTE MADERA, CA 94925-1578

Agreement

Amount	Amount Recorded

Mortgage

Document Number	34695,
Date	Sep 20, 2019
Instrument	34695

Lender

Name	CONVENTUS LLC
Address	111 POTRERO AVE, SAN FRANCISCO, CA 94103-4812

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	24 Months
Due	Sep 19, 2021

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Mill Valley City
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		$698,707 (+1.48%) Land $618,707 Building $80,000
2025	$11,401.00 (+7.37%)	$688,537 (+7.79%) Land $608,537 Building $80,000
2023	$10,618.00 (+7.18%)	$638,794 Land $588,794 Building $50,000
2022	$9,907.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	9 in force
Nearby Flood Claims	16 (1979–2026)
Claims Outside the SFHA	7 of 16
Most Recent Claim	Jan 2026 · tidal / storm surge
Claims by Event	Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 2 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 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 825 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, T-Mobile.

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