Marin County property record for 100 Laurel Grove Ave, Ross, CA 94957
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5.5 ba · 5,195 sqft · built 1959 |
| Lot Size | 1.19 acres (52,049 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,250,000 (Jun 2003) |
| Tax Bill | $92,831 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-211-42 |
| Primary APN | 072-211-42 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 5,195 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 52,049 sqft |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 800 sqft |
| Deck Area | 277 sqft |
| Patio Area | 301 sqft |
| Heating System | Central |
|---|
| Street Address | 100 LAUREL GROVE AVE |
|---|---|
| City | ROSS |
| State | CA |
| Zip | 94957-9665 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | PLAN OF VILLA LOTS NEAR SAN RAFAEL |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 118100 |
100 Laurel Grove Ave is owner-occupied and held in a trust since June 2003.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | PO BOX 637, ROSS, CA 94957-0637 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 11, 2003 · Amount on File |
| Deed Sale | Jun 11, 2003 · Amount on File |
| Prior Sale | Mar 12, 2002 · Amount on File |
| Deed Document Number | 200369043 |
| Prior Transfer Date | Dec 31, 1992 |
| Prior Transfer Doc | 0000015874 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 100 Laurel Grove Ave was $92,831 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Ross Town |
| Elementary School District | Ross Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $7,820,577 (+2%) Land $5,332,690 Building $2,487,887 | |
| 2025 | $92,831.00 Homeowner's exemption | $7,667,265 Land $5,228,150 Building $2,439,115 |
| 2023 | $78,905.00 (+8.26%) Homeowner's exemption | $6,500,000 Land $4,300,000 Building $2,200,000 |
| 2022 | $72,888.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 100 Laurel Grove Ave in Zone X, an area of minimal flood risk, though there have been 19 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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 19 (1982–2011) |
| Claims Outside the SFHA | 7 of 19 |
| Most Recent Claim | Feb 2011 · rainfall accumulation |
| 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 100 Laurel Grove Ave is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 230 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: AT&T, T-Mobile, Unwired.
5G (outdoors only) and 4G LTE
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