Sonoma County property record for 286 Helm, The Sea Ranch, CA 95497
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.382 acres (16,640 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $3,388 (2025) |
| Deeds & Mortgages | Dec 2020 Transfer |
| Flood Zone | Zone D (undetermined) |
| APN | 156-460-038-000 |
| Primary APN | 156-460-038-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 16,640 sqft (0.382 acres) |
|---|
| Old Parcel Number | 156-460-038 |
|---|---|
| Street Address | 286 HELM |
| City | SEA RANCH |
| State | CA |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | CZ |
| Legal Description | MAP B3 255 |
| Legal Subdivision | THE SEA RANCH #35E TRACT #707 |
| Legal Block | 1 |
| Legal Lot Number | 84 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 154308 |
Source: Sonoma County records, as of September 1, 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 69, PLYMOUTH, CA 95669-0069 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Apr 25, 2000 |
| Transfer Doc | 0000051794 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 9, 2020 |
| Property Address | 286 HELM, THE SEA RANCH, CA 95497 |
| Document Number | 0000117334 |
| Map Reference | MB 390 PG 30-34 |
| Instrument Date | Dec 2, 2020 |
| Instrument | 2020117334 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | PO BOX 69, PLYMOUTH, CA 95669-0069 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Horicon Elementary School District (KG - 08) |
| Secondary School District | Point Arena Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $309,619 (+2%) Land $309,619 | |
| 2025 | $3,388.00 (+3.61%) | $303,549 (+4.04%) Land $303,549 |
| 2023 | $3,270.00 (+4.34%) | $291,763 Land $291,763 |
| 2022 | $3,134.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Nearest Special Flood Hazard Area | Zone VE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 | SEA RANCH WATER COMPANY,THE (PUC) private · serves 1,287 people · EPA ID CA4910007 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2025 |
| Lead | Under 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since Oct 2024 |
| Monitoring and Reporting | 2 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 37 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| GigabitNow Fiber | 1,000 / 1,000 |
| Further Reach Fixed Wireless | 200 / 200 |
5G (outdoors only) and 4G LTE
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