Marin County property record for 357 Riviera Cir, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,815 sqft · built 1967 |
| Lot Size | 0.201 acres (8,750 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,200,000 (Apr 2002) |
| Tax Bill | $22,920 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 022-221-12 |
| Primary APN | 022-221-12 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,815 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Shingle |
| Construction Type | Concrete |
| Roof Material | Wood Shingle |
| Lot Area | 8,750 sqft (0.201 acres) |
| Garage Area | 530 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 566 sqft |
| Patio Area | 566 sqft |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 357 RIVIERA CIR |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-1508 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 13 PG 36 LOT 111 |
| Legal Subdivision | GREENBRAE MARINA 02 |
| Legal Lot Number | 111 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 120002 |
357 Riviera Cir is owner-occupied and held in a trust since April 2010.
Source: Marin County records, as of July 13, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 24 EGRET WAY, MILL VALLEY, CA 94941-3270 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Apr 23, 2002 · Amount on File |
| Deed Sale | Apr 23, 2002 · Amount on File |
| Deed Document Number | 200233329 |
| Last Transfer Date | Apr 22, 2010 |
| Transfer Doc | 0000020378 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 357 Riviera Cir was $22,920 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Larkspur City |
| Elementary School District | Larkspur Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,892,026 (+2%) Land $1,269,627 Building $622,399 | |
| 2025 | $22,920.00 Homeowner's exemption | $1,854,932 Land $1,244,735 Building $610,197 |
| 2023 | $21,753.00 (+0.86%) Homeowner's exemption | $1,782,918 Land $1,196,411 Building $586,507 |
| 2022 | $21,567.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 357 Riviera Cir in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 102 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 311 units insured incl. 209 condo units |
| Nearby Flood Claims | 12 (2017–2026) |
| Most Recent Claim | Jan 2026 · other causes |
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 357 Riviera Cir 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 93% of the US · lower than 96% 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 556 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Unwired.
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