Marin County property record for 620 Biscayne Dr, San Rafael, CA 94901
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,164 sqft · built 1989 |
| Lot Size | 0.349 acres (15,197 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $24,064 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 186-551-28 |
| Primary APN | 186-551-28 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 4,164 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Contemporary |
| Lot Area | 15,197 sqft (0.349 acres) |
| Garage Area | 765 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 560 sqft |
| Deck Area | 1,544 sqft |
| Patio Area | 1,544 sqft |
| Heating System | Central |
|---|
| Street Address | 620 BISCAYNE DR |
|---|---|
| City | SAN RAFAEL |
| State | CA |
| Zip | 94901-8323 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 20 PG 28 LOT 9 |
| Legal Subdivision | PEACOCK ESTATES |
| Legal Lot Number | 9 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SAN RAFAEL |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 110200 |
620 Biscayne Dr is owner-occupied and held in a trust since August 2016.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 620 BISCAYNE DR, SAN RAFAEL, CA 94901-8323 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 2, 2016 |
| Transfer Doc | 0000038309 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 620 Biscayne Dr was $24,064 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,828,783 (+2%) Land $864,635 Building $964,148 | |
| 2025 | $24,064.00 Homeowner's exemption | $1,792,926 Land $847,682 Building $945,244 |
| 2023 | $22,642.00 (+6.14%) Homeowner's exemption | $1,723,310 Land $814,768 Building $908,542 |
| 2022 | $21,332.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 620 Biscayne Dr in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 100 ft |
| 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 |
|
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 risk around 620 Biscayne Dr is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
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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