550 Biscayne Dr, San Rafael, CA 94901 Property Records

Marin County property record for 550 Biscayne Dr, San Rafael, CA 94901

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 5,353 sqft · built 1992
Lot Size	0.488 acres (21,275 sqft)
Owner	2 Trust Names on File
Tax Bill	$24,545 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Jan 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`186-551-21`

Property Details

APN / Parcel Number

Primary APN	`186-551-21`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Building Area	5,353 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1993
Architectural Style	Contemporary
Lot Area	21,275 sqft (0.488 acres)
Garage Area	814 sqft
Parking Spaces	3 Parking Spaces
Pool Area	648 sqft
Deck Area	2,922 sqft
Patio Area	2,922 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	550 BISCAYNE DR
City	SAN RAFAEL
State	CA
Zip	94901-8321
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 20 PG 28 LOT 21
Legal Subdivision	PEACOCK ESTATES
Legal Lot Number	21
Jurisdiction	MARIN CA
Township / Civil Division	SAN RAFAEL
Census Block Group	1
Census Block	1004
Census Tract	110200

Owner

550 Biscayne Dr is owner-occupied and held in a trust since November 2002.

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

Owner of Record	2 Trust Names on File
Mailing Address	550 BISCAYNE DR, SAN RAFAEL, CA 94901-8321
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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

Deeds, Mortgages & Sale History

Date	Document
Apr 23, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Jan 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Dec 24, 2018	Deed of Trust, Mortgage · ARM WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Nov 21, 2002
Transfer Doc	0000111974
Record Updated	Sep 20, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	550 BISCAYNE DR, SAN RAFAEL, CA 94901-8321
Transaction Type	Mortgage
Record Updated	May 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	22611 N CHURCH RD, SCOTTSDALE, AZ 85255-3709

Mortgage

Document Number	0000027603
Date	Apr 23, 2021
Instrument	2021-0027603

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	358 Months
Due	Feb 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.62%
Type Change Date	Feb 1, 2031
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7.62%
Index	Other
Margin	3
Max Rate	7.62%

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	550 BISCAYNE DR, SAN RAFAEL, CA 94901-8321
Transaction Type	Mortgage
Record Updated	Feb 11, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	22611 N CHURCH RD, SCOTTSDALE, AZ 85255-3709

Mortgage

Document Number	0000003278
Date	Jan 19, 2021
Instrument	2021-0003278

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.62%
Type Change Date	Feb 1, 2031
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7.62%
Index	Other
Margin	3
Max Rate	7.62%

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	550 BISCAYNE DR, SAN RAFAEL, CA 94901-8321
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000043570
Date	Dec 24, 2018
Instrument	2018-0043570

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	4%
Type Change Date	Jan 1, 2026
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	6%
Index	1-Year LIBOR
Max Rate	9%

Tax Assessment & Valuation

The 2025 property tax bill for 550 Biscayne Dr was $24,545 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	San Rafael City
Elementary School District	San Rafael City Elementary School District (KG - 08)
Secondary School District	San Rafael City High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,795,775 (+2%) Land $656,364 Building $1,139,411
2025	$24,545.00 Homeowner's exemption	$1,760,566 Land $643,496 Building $1,117,070
2023	$22,919.00 (+6.03%) Homeowner's exemption	$1,692,204 Land $618,509 Building $1,073,695
2022	$21,615.00

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

Flood

FEMA maps place 550 Biscayne Dr in Zone X, an area of minimal flood risk, though there have been 19 flood claims nearby since 1982.

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 File median of 89 policies
Nearby Flood Policies	89 in force
Nearby Flood Claims	19 (1982–2019)
Claims Outside the SFHA	7 of 19
Most Recent Claim	Feb 2019 · rainfall accumulation
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 4 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 2 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 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

Wildfire risk around 550 Biscayne Dr is moderate, ranking above 40% of the US, with a 0.06% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 40% of the US · lower than 76% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 112 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
Verizon Fixed Wireless	300 / 20

May also be available: AT&T.

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