Marin County property record for 6351 Nicasio Valley Rd, Nicasio, CA 94946
| Property Type | General Agricultural/Rural |
|---|---|
| Details | 4 bd · 2.5 ba · 3,265 sqft · built 1981 |
| Lot Size | 73.8 acres (3,217,341 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $7,464 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 121-320-16 |
| Primary APN | 121-320-16 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 3,265 sqft Gross Area |
| Basement Area | 256 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1982 |
| Lot Area | 3,217,341 sqft |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 538 sqft |
| Deck Area | 741 sqft |
| Patio Area | 741 sqft |
| Heating System | Central |
|---|
| Street Address | 6351 NICASIO VALLEY RD |
|---|---|
| City | NICASIO |
| State | CA |
| Zip | 94946-5034 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NORTHWEST MARIN |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 133000 |
6351 Nicasio Valley Rd, an agricultural property, is owner-occupied and held in a trust since December 1999.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | PO BOX 732, NICASIO, CA 94946-0732 |
| 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 | Dec 28, 1999 |
| Transfer Doc | 0000010031 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 6351 Nicasio Valley Rd was $7,464 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Elementary School District | Nicasio Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $587,404 (+1.41%) Land $90,071 Building $497,333 | |
| 2025 | $7,464.00 Homeowner's exemption | $579,230 Land $91,647 Building $487,583 |
| 2023 | $7,496.00 (+1.5%) Homeowner's exemption | $572,587 Land $103,936 Building $468,651 |
| 2022 | $7,385.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 6351 Nicasio Valley Rd in Zone X, an area of minimal flood risk, though there have been 10 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 16 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 10 (1982–2019) |
| Claims Outside the SFHA | 5 of 10 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| 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 6351 Nicasio Valley Rd is high, ranking above 86% of the US, with a 0.9% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 86% of the US · above 67% of California |
|---|---|
| Wildfire Likelihood | 0.9% 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 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Inyo Networks Fiber | 1,000 / 1,000 |
May also be available: Tomales Bay LAN.
5G and 4G LTE (outdoors only)
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