Marin County property record for 4000 Dillon Beach Rd, Dillon Beach, CA 94929
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,456 sqft · built 1920 |
| Lot Size | 3 acres (130,680 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $6,764 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 100-100-21 |
| Primary APN | 100-100-21 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,456 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Contemporary |
| Lot Area | 130,680 sqft |
| Deck Area | 96 sqft |
| Patio Area | 96 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 4000 DILLON BEACH RD |
|---|---|
| City | DILLON BEACH |
| State | CA |
| Zip | 94929 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OFFICIAL RECS 1946 PG 174 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NORTHWEST MARIN |
| Census Block Group | 3 |
| Census Block | 3020 |
| Census Tract | 133000 |
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | PO BOX 67, DILLON BEACH, CA 94929-0067 |
| Owner Type | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $578,181 (+2%) Land $143,339 Building $434,842 | |
| 2025 | $6,764.00 (+3%) | $566,847 (+4.04%) Land $140,529 Building $426,318 |
| 2023 | $6,567.00 (+43.2%) | $544,839 Land $135,073 Building $409,766 |
| 2022 | $4,586.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 47% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
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 | COAST SPRINGS - CAL. WATER SERVICE (PUC) private · serves 445 people · EPA ID CA2110007 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2023 |
| Lead | Under 1 ppb (2025–2027) 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.
Source: FCC Broadband Data Collection, based on 6 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Dillon Beach Internet Service Fixed Wireless | 150 / 150 |
| Tomales Bay LAN Fixed Wireless | 125 / 125 |
May also be available: AT&T.
5G (outdoors only) and 4G LTE
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