18 Venus Ct, Tiburon (Belvedere Tiburon), CA 94920 Property Records

Marin County property record for 18 Venus Ct, Tiburon, CA 94920

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,303 sqft · built 1951
Lot Size	0.257 acres (11,200 sqft)
Owner	Individual Name on File
Last Sale	$3,000,000 (Aug 2021)
Tax Bill	$37,185 (2025)
Deeds & Mortgages	Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`034-281-16`

Property Details

APN / Parcel Number

Primary APN	`034-281-16`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	2,303 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1992
Architectural Style	Contemporary
Lot Area	11,200 sqft (0.257 acres)
Garage Area	264 sqft
Deck Area	510 sqft
Patio Area	510 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	18 VENUS CT
City	BELVEDERE TIBURON
State	CA
Zip	94920-1308
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 7 PG 13 LOT 129
Legal Subdivision	BELVERON GARDENS #3
Legal Tract	3
Legal Lot Number	129
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3000
Census Tract	124100

Owner

Source: Marin County records · APN 034-281-16

Assessment roll updated July 13, 2026 · Last verified July 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 File
Mailing Address	18 VENUS CT, BELVEDERE TIBURON, CA 94920-1308
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 26, 2021 · Amount on Record
Deed Sale	Aug 26, 2021 · Amount on Record
Prior Sale	Jul 01, 2014 · Amount on Record
Deed Document Number	202153868
Prior Transfer Date	Jan 27, 2011
Prior Transfer Doc	0000009094
Record Updated	Sep 20, 2026

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Aug 26, 2021
Property Address	18 VENUS CT, TIBURON, CA 94920-1308
Document Number	0000053868
Map Reference	MB 7 PG 13
Instrument Date	Aug 02, 2021
Instrument	2021-0053868
Transaction Type	Transfer
Record Updated	Aug 03, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$3,300.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 VENUS CT, TIBURON, CA 94920-1308

Mortgage

Document Number	0000053869
Date	Aug 26, 2021
Instrument	2021-0053869

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 01, 2051

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$3,247,260 (+2%) Land $2,164,840 Building $1,082,420
2025	$37,185.00 (+4.87%) Homeowner's exemption	$3,183,600 (+4.04%) Land $2,122,400 Building $1,061,200
2023	$35,458.00 (+1.24%)	$3,060,000 Land $2,040,000 Building $1,020,000
2022	$35,025.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), as of October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411241003, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1982)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1982 · Severe Storms, Flood, Mudslides & High Tide

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: Etheric Communications, LLC., Verizon.

Based on FCC filings for 311 locations within half a mile of this property.

Cell Coverage

5G and 4G LTE (outdoors only)

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA2110002, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.