7 Seafirth Pl, Tiburon (Belvedere Tiburon), CA 94920 Property Records

Marin County property record for 7 Seafirth Pl, Tiburon, CA 94920

Property Summary

Property Type	Single Family Home
Details	6 bd · 4.5 ba · 4,480 sqft · built 2007
Lot Size	0.505 acres (21,993 sqft)
Owner	2 Company Names on Record
Last Sale	$5,277,000 (Oct 2021)
Tax Bill	$64,666 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage Apr 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`039-091-15`

Property Details

APN / Parcel Number

Primary APN	`039-091-15`

Interior

Bedrooms	6 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Building Area	4,480 sqft Living Area
Basement Area	195 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Lot Area	21,993 sqft (0.505 acres)
Garage Area	590 sqft
Parking Spaces	2 Parking Spaces
Deck Area	1,948 sqft
Patio Area	1,948 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	7 SEAFIRTH PL
City	BELVEDERE TIBURON
State	CA
Zip	94920-1123
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	SEAFIRTH
Legal Lot Number	22
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3004
Census Tract	124200

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	7 SEAFIRTH PL, BELVEDERE TIBURON, CA 94920-1123
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 29, 2021	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA
Apr 20, 2020	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 29, 2021 · Amount on Record
Deed Sale	Oct 29, 2021 · Amount on Record
Prior Sale	May 18, 2010 · Amount on Record
Deed Document Number	202165776
Prior Transfer Date	Apr 10, 2013
Prior Transfer Doc	0000026539
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Oct 29, 2021
Property Address	7 SEAFIRTH PL, TIBURON, CA 94920-1123
Document Number	0000065776
Map Reference	VOL 8 PG 12
Instrument Date	Oct 20, 2021
Instrument	2021-0065776
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$5,804.70
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	7 SEAFIRTH PL, TIBURON, CA 94920-1123

Mortgage

Document Number	0000065777
Date	Oct 29, 2021
Instrument	2021-0065777

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.37%
Type Change Date	Nov 1, 2028
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	7.37%
Index	Other
Max Rate	7.37%

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	7 SEAFIRTH PL, TIBURON, CA 94920-1123
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000015523
Date	Apr 20, 2020
Instrument	2020-0015523

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.55%
Type Change Date	May 1, 2027
Change Frequency	Monthly
Min Rate At Change	2.95%
Index	1-Year CMT
Max Rate	10.9%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Tiburon Town
Elementary School District	Reed Union 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		$5,711,930 (+2%) Land $3,247,260 Building $2,464,670
2025	$64,666.00 (+5.7%)	$5,599,952 (+4.04%) Land $3,183,600 Building $2,416,352
2023	$61,178.00 (+1.76%)	$5,382,540 Land $3,060,000 Building $2,322,540
2022	$60,118.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 32 individual policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	37 units insured incl. 5 condo units
Nearby Flood Claims	14 (1982–2026)
Claims Outside the SFHA	7 of 14
Most Recent Claim	Jan 2026 · tidal / storm surge
Claims by Event	Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 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 95% of the US · lower than 97% of California
Wildfire Likelihood	0.02% 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 133 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

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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