Marin County property record for 11 Britton Ave, Belvedere, CA 94920
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 3,138 sqft · built 1973 |
| Lot Size | 0.273 acres (11,890 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $2,250,000 (Apr 2010) |
| Tax Bill | $13,084 (2025) |
| Deeds & Mortgages | Dec 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-111-30 |
| Primary APN | 060-111-30 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 3,138 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Contemporary |
| Lot Area | 11,890 sqft (0.273 acres) |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 1,112 sqft |
| Patio Area | 1,112 sqft |
| Heating System | Central |
|---|
| Street Address | 11 BRITTON AVE |
|---|---|
| City | BELVEDERE TIBURON |
| State | CA |
| Zip | 94920-2431 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L14 /B9P71 M BRITTON RIDGE SUBD |
| Legal Subdivision | BRITTON RDG |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 123000 |
11 Britton Ave is owned by a company that acquired it in November 2023 and is owner-occupied.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 11 BRITTON AVE, BELVEDERE TIBURON, CA 94920-2431 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Apr 26, 2010 · Amount on File |
| Deed Sale | Apr 26, 2010 · Amount on File |
| Deed Document Number | 201020582 |
| Last Transfer Date | Nov 10, 2023 |
| Transfer Doc | 0000032131 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 1, 2023 |
| Property Address | 11 BRITTON AVE, BELVEDERE, CA 94920-2431 |
| Document Number | 0000032131 |
| Map Reference | MB 9 PG 71 |
| Instrument Date | Nov 10, 2023 |
| Instrument | 2023-0032131 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 11 BRITTON AVE, BELVEDERE, CA 94920-2431 |
The 2025 property tax bill for 11 Britton Ave was $13,084 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Belvedere City |
| Elementary School District | Reed Union Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $812,415 (+2%) Land $487,449 Building $324,966 | |
| 2025 | $13,084.00 Homeowner's exemption | $796,487 Land $477,892 Building $318,595 |
| 2023 | $11,975.00 (+0.08%) Homeowner's exemption | $765,566 Land $459,340 Building $306,226 |
| 2022 | $11,965.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 11 Britton Ave in Zone X, an area of minimal flood risk, though there have been 6 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 42 policies |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 6 (1982–2026) |
| Claims Outside the SFHA | 4 of 6 |
| Most Recent Claim | Jan 2026 · tidal / storm surge |
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 11 Britton Ave 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 | 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 43 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: Etheric Networks.
5G (outdoors only) and 4G LTE
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