Marin County property record for 331 Seadrift Rd, Stinson Beach, CA 94970
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,643 sqft · built 2002 |
| Lot Size | 0.402 acres (17,500 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,550,000 (Aug 2000) |
| Tax Bill | $40,976 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 195-310-62 |
| Primary APN | 195-310-62 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,643 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 17,500 sqft (0.402 acres) |
| Garage Area | 366 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 1,672 sqft |
| Patio Area | 1,672 sqft |
| Heating System | Central |
|---|
| Street Address | 331 SEADRIFT RD |
|---|---|
| City | STINSON BEACH |
| State | CA |
| Zip | 94970 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | SEADRIFT 03 |
| Legal Lot Number | 135 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | BOLINAS |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 132100 |
331 Seadrift Rd is held in a trust since August 2000.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1850 FULTON ST, PALO ALTO, CA 94303-2944 |
| 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 Sale | Aug 1, 2000 · Amount on File |
| Deed Sale | Aug 1, 2000 · Amount on File |
| Deed Document Number | 200039237 |
| Prior Transfer Date | Jun 6, 2000 |
| Prior Transfer Doc | 0000032394 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 331 Seadrift Rd was $40,976.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Elementary School District | Bolinas-Stinson Union Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,637,719 (+2%) Land $2,455,991 Building $1,181,728 | |
| 2025 | $40,976.00 | $3,566,401 Land $2,407,841 Building $1,158,560 |
| 2023 | $37,756.00 (+1.61%) | $3,427,939 Land $2,314,355 Building $1,113,584 |
| 2022 | $37,159.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 331 Seadrift Rd in Zone X, an area of moderate 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 138 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 138 in force |
| Nearby Flood Claims | 149 (1978–2023) |
| Claims Outside the SFHA | 33 of 149 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| 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 331 Seadrift Rd is low, with less than 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | STINSON BEACH COUNTY WTR DIST serves 583 people · EPA ID CA2110004 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2023 |
| Lead | Under 1 ppb (2021–2023) 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.
Source: FCC Broadband Data Collection, based on 72 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Muir Beach LAN Fixed Wireless | 1,000 / 1,000 |
| Horizon Fiber Fiber · Cable | 300 / 300 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
5G (outdoors only) and 4G LTE
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