Marin County property record for 240 Diviso St, Tiburon, CA 94920
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,674 sqft · built 1957 |
| Lot Size | 0.178 acres (7,735 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,100,000 (May 2002) |
| Tax Bill | $20,728 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 059-132-25 |
| Primary APN | 059-132-25 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,674 sqft Living Area |
| Basement Area | 280 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Contemporary |
| Lot Area | 7,735 sqft (0.178 acres) |
| Garage Area | 609 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 1,406 sqft |
| Patio Area | 1,406 sqft |
| Heating System | Central |
|---|
| Street Address | 240 DIVISO ST |
|---|---|
| City | BELVEDERE TIBURON |
| State | CA |
| Zip | 94920-1913 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 124200 |
240 Diviso St is owned by a company that acquired it in January 2013 and is owner-occupied.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 240 DIVISO ST, BELVEDERE TIBURON, CA 94920-1913 |
| 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 | May 8, 2002 · Amount on File |
| Deed Sale | May 8, 2002 · Amount on File |
| Deed Document Number | 200238781 |
| Last Transfer Date | Jan 25, 2013 |
| Transfer Doc | 0000008207 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 240 Diviso St was $20,728 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 | $1,716,517 (+2%) Land $1,130,055 Building $586,462 | |
| 2025 | $20,728.00 Homeowner's exemption | $1,682,865 Land $1,107,900 Building $574,965 |
| 2023 | $19,291.00 (+2.86%) Homeowner's exemption | $1,617,529 Land $1,064,887 Building $552,642 |
| 2022 | $18,755.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 240 Diviso St in Zone X, an area of minimal flood risk, though there have been 14 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 32 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 37 units insured incl. 5 condo units |
| Nearby Flood Claims | 14 (1982–2026) |
| Claims Outside the SFHA | 7 of 14 |
| Most Recent Claim | Jan 2026 · tidal / storm surge |
| 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.
The area around 240 Diviso St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 205 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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