284 Sycamore Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 284 Sycamore Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,468 sqft · built 1945
Lot Size	0.128 acres (5,568 sqft)
Owner	2 Individual Names on File
Last Sale	$1,995,000 (Jun 2020)
Tax Bill	$28,558 (2025)
Deeds & Mortgages	Jun 2020 Sale & Mortgage Jun 2017 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`030-064-07`

Property Details

APN / Parcel Number

Primary APN	`030-064-07`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,468 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1999
Architectural Style	Contemporary
Lot Area	5,568 sqft (0.128 acres)
Deck Area	405 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	284 SYCAMORE AVE
City	MILL VALLEY
State	CA
Zip	94941-2930
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L85 /B5P106 M SYCAMORE VILLAGE
Legal Subdivision	SYCAMORE VILLAGE 01
Legal Lot Number	85
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2003
Census Tract	126100

Owner

284 Sycamore Ave is owned by two individuals who bought it in June 2020.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	137 GELDERT DR, BELVEDERE TIBURON, CA 94920-1408
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 26, 2020	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Jun 14, 2017	Deed, Transfer · ARM HSBC BANK USA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2020 · Amount on File
Deed Sale	Jun 26, 2020 · Amount on File
Prior Sale	Jun 14, 2017 · Amount on File
Deed Document Number	202027007
Record Updated	Oct 29, 2026

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jun 26, 2020
Property Address	284 SYCAMORE AVE, MILL VALLEY, CA 94941-2930
Document Number	0000027007
Map Reference	VOL 5 PG 106
Instrument Date	Jun 22, 2020
Instrument	2020-0027007
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,194.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	137 GELDERT DR, TIBURON, CA 94920-1408

Mortgage

Document Number	0000027008
Date	Jun 26, 2020
Instrument	2020-0027008

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2050

June 2017: Deed, Transfer

Document Type	Deed
Jurisdiction	MARIN CA
Recording Date	Jun 14, 2017
Property Address	284 SYCAMORE AVE, MILL VALLEY, CA 94941-2930
Document Number	0000023819
Map Reference	VOL5 PG106
Instrument Date	Jun 9, 2017
Instrument	2017-0023819
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	284 SYCAMORE AVE, MILL VALLEY, CA 94941-2930

Mortgage

Document Number	0000023820
Date	Jun 14, 2017
Instrument	2017-0023820

Lender

Name	HSBC BANK USA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.14%
Type Change Date	Jul 1, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.14%
Index	1-Year LIBOR
Max Rate	8.14%

Tax Assessment & Valuation

The 2025 property tax bill for 284 Sycamore Ave was $28,558.

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		$2,225,422 (+2%) Land $1,338,600 Building $886,822
2025	$28,558.00	$2,181,791 Land $1,312,356 Building $869,435
2023	$26,776.00 (+4.3%)	$2,097,084 Land $1,261,404 Building $835,680
2022	$25,673.00

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

Flood

FEMA maps place 284 Sycamore Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 123 individual policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	147 units insured incl. 24 condo units
Nearby Flood Claims	81 (1979–2026)
Claims Outside the SFHA	8 of 81
Most Recent Claim	Apr 2026 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 33 claims Coastal Storms, Floods, Slides & Tornadoes, Jan 1983 · 3 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 15 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

Wildfire risk around 284 Sycamore Ave is low, with a 0.01% 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	0.01% 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 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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