620 Douglas Dr, Mill Valley, CA 94941 Property Records

Marin County property record for 620 Douglas Dr, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,287 sqft · built 1964
Lot Size	0.208 acres (9,072 sqft)
Owner	Individual Name on Record
Last Sale	$1,500,000 (Dec 2019)
Tax Bill	$23,616 (2025)
Deeds & Mortgages	Apr 2020 Mortgage Dec 2019 Sale
Flood Zone	Zone X (minimal risk)
APN	`047-021-38`

Property Details

APN / Parcel Number

Primary APN	`047-021-38`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,287 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1980
Architectural Style	Contemporary
Lot Area	9,072 sqft (0.208 acres)
Deck Area	172 sqft
Patio Area	540 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	620 DOUGLAS DR
City	MILL VALLEY
State	CA
Zip	94941-4213
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	MAP OF DOUGLAS DRIVE GARDENS
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2000
Census Tract	128200

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	Individual Name on Record
Mailing Address	620 DOUGLAS DR, MILL VALLEY, CA 94941-4213
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 13, 2020	Deed of Trust, Mortgage · Conventional Mortgage UBS BANK USA
Dec 5, 2019	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 5, 2019 · Amount on Record
Deed Sale	Dec 5, 2019 · Amount on Record
Prior Sale	Aug 19, 2016 · Amount on Record
Deed Document Number	201946220
Prior Transfer Date	Aug 15, 2016
Prior Transfer Doc	0000038420
Record Updated	Sep 20, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	620 DOUGLAS DR, MILL VALLEY, CA 94941-4213
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMER TTL CO OF NAPA

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000014497
Date	Apr 13, 2020
Instrument	2020-0014497

Lender

Name	UBS BANK USA
Type	Bank
Address	SALT LAKE CITY, UT 84111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Type Change Date	May 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.25%
Index	1-Year LIBOR
Max Rate	8.25%

December 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Dec 5, 2019
Property Address	620 DOUGLAS DR, MILL VALLEY, CA 94941-4213
Document Number	0000046220
Instrument Date	Dec 4, 2019
Instrument	46220
Transaction Type	Transfer
Record Updated	Dec 19, 2019
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$1,650.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	620 DOUGLAS DR MILL VALLEY CA 949414213, MILL VALLEY, CA 94941-4213

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		$1,759,843 (+2%) Land $1,003,950 Building $755,893
2025	$23,616.00 (+5.66%) Homeowner's exemption	$1,725,341 (+4.04%) Land $984,267 Building $741,074
2023	$22,351.00 (+4.4%) Homeowner's exemption	$1,658,355 Land $946,053 Building $712,302
2022	$21,409.00

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
Flood Insurance Cost	Premium on Record median of 17 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	17 in force
Nearby Flood Claims	9 (1982–2017)
Claims Outside the SFHA	7 of 9
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 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	Moderate above 46% of the US · lower than 72% of California
Wildfire Likelihood	0.09% 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 351 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

May also be available: T-Mobile, Unwired, Verizon.

Cell Coverage

4G LTE only, no 5G reported

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