Marin County property record for 16 Upper Cecilia Way, Tiburon, CA 94920
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,723 sqft · built 1991 |
| Lot Size | 0.4 acres (17,411 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $20,452 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-360-22 |
| Primary APN | 034-360-22 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 3,723 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Contemporary |
| Lot Area | 17,411 sqft (0.4 acres) |
| Garage Area | 650 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 277 sqft |
| Patio Area | 607 sqft |
| Heating System | Central |
|---|
| Street Address | 16 UPPER CECILIA WAY |
|---|---|
| City | BELVEDERE TIBURON |
| State | CA |
| Zip | 94920-2188 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 26 |
| Legal Subdivision | TIBURON HLNDS |
| Legal Lot Number | 26 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 5 |
| Census Block | 5009 |
| Census Tract | 124100 |
16 Upper Cecilia Way is owned by a company that acquired it in December 2011 and is owner-occupied.
Source: Marin County records, as of October 21, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 16 UPPER CECILIA WAY, BELVEDERE TIBURON, CA 94920-2188 |
| 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 Transfer Date | Dec 8, 2011 |
| Transfer Doc | 0000066439 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 16 Upper Cecilia Way was $20,452 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Tiburon Town |
| 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 | $1,747,667 (+2%) Land $827,842 Building $919,825 | |
| 2025 | $20,452.00 Homeowner's exemption | $1,713,401 Land $811,611 Building $901,790 |
| 2023 | $19,491.00 (+1.18%) Homeowner's exemption | $1,646,872 Land $780,097 Building $866,775 |
| 2022 | $19,264.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 16 Upper Cecilia Way in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2021.
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 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 2 (2021) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Oct 2021 · rainfall accumulation |
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 16 Upper Cecilia Way 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 99.8% of the US · lower than 99.8% 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 569 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL in parts of the area | 100 / 20 |
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