Marin County property record for 100 Irvin Rd, Tomales, CA 94971
| Property Type | General Agricultural/Rural |
|---|---|
| Lot Size | 179 acres (7,817,278 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $3,374 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 100-090-04 |
| Primary APN | 100-090-04 |
|---|
| Lot Area | 7,817,278 sqft |
|---|
| Street Address | 100 IRVIN RD |
|---|---|
| City | TOMALES |
| State | CA |
| Zip | 94971 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | DEEDS 52 PG 340 |
| Legal Subdivision | IRVIN RANCH |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NORTHWEST MARIN |
| Census Block Group | 3 |
| Census Block | 3040 |
| Census Tract | 133000 |
100 Irvin Rd, an agricultural property, is owner-occupied and held in a trust since July 2007.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | PO BOX 97, TOMALES, CA 94971-0097 |
| 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 Transfer Date | Jul 23, 2007 |
| Transfer Doc | 0000047429 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 100 Irvin Rd was $3,374 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Unified School District | Shoreline Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $257,787 (+4.38%) Land $84,749 Building $173,038 | |
| 2025 | $3,374.00 Homeowner's exemption | $246,975 Land $89,192 Building $157,783 |
| 2023 | $3,609.00 (+0.73%) Homeowner's exemption | $270,004 Land $116,471 Building $153,533 |
| 2022 | $3,583.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 100 Irvin Rd in Zone X, an area of minimal flood risk.
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 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
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 Irvin Rd is high, ranking above 76% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 76% of the US · above 52% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| AT&T DSL | 10 / 1 |
4G LTE (outdoors only), no 5G reported
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