511 Alta Way, Mill Valley, CA 94941 Property Records

Marin County property record for 511 Alta Way, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,668 sqft · built 1999
Lot Size	0.205 acres (8,927 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,000,000 (Jul 2023)
Tax Bill	$28,684 (2025)
Deeds & Mortgages	Oct 2023 Mortgage Jul 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`049-014-09`

Property Details

APN / Parcel Number

Primary APN	`049-014-09`
Alternative APN	`04901282`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	2,668 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Effective Year Built	Effective 2002
Lot Area	8,927 sqft (0.205 acres)
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Deck Area	402 sqft
Patio Area	402 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	511 ALTA WAY
City	MILL VALLEY
State	CA
Zip	94941-5400
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	TAMALPAIS VLY 04
Legal Block	1
Legal Lot Number	30,31
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2011
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	511 ALTA WAY, MILL VALLEY, CA 94941-5400
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 30, 2023	Deed of Trust, Mortgage · Commercial Mortgage THE GOLDSTEIN FAMILY REVOCABLE TRUST
Jul 24, 2023	Grant Deed, Transfer · Conventional Mortgage US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 24, 2023 · Amount on Record
Deed Sale	Jul 24, 2023 · Amount on Record
Prior Sale	Oct 16, 2015 · Amount on Record
Deed Document Number	202318353
Prior Transfer Date	Nov 12, 2009
Prior Transfer Doc	0000065034
Record Updated	Oct 29, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	511 ALTA WAY, MILL VALLEY, CA 94941-5400
Transaction Type	Mortgage
Record Updated	Nov 15, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	511 ALTA WAY, MILL VALLEY, CA 94941-5400

Mortgage

Document Number	0000028891
Date	Oct 30, 2023
Instrument	2023-0028891

Lender

Name	THE GOLDSTEIN FAMILY REVOCABLE TRUST
Type	Private Party
Address	PO BOX 1320, NEWARK, CA 94560

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jul 24, 2023
Property Address	511 ALTA WAY, MILL VALLEY, CA 94941-5400
Document Number	0000018353
Map Reference	VOL 5 PG 2
Instrument Date	Jul 6, 2023
Instrument	2023-0018353
Transaction Type	Transfer
Record Updated	Aug 9, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,200.00
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	511 ALTA WAY, MILL VALLEY, CA 94941-5400

Mortgage

Document Number	0000018354
Date	Jul 24, 2023
Instrument	2023-0018354

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	6.5%
Type Change Date	Aug 1, 2030
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	11.5%
Index	1-Year T-Bill
Max Rate	11.5%

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		$2,078,719 (+2%) Land $1,248,480 Building $830,239
2025	$28,684.00 (+14.37%) Homeowner's exemption	$2,037,960 (+20.37%) Land $1,224,000 Building $813,960
2023	$25,081.00 (+4.07%) Homeowner's exemption	$1,693,061 Land $938,693 Building $754,368
2022	$24,100.00

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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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 589 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

Cell Coverage

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

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