Humboldt County property record for 40 Sherman St, Petrolia, CA 95558
| Property Type | Commercial Office |
|---|---|
| Lot Size | 0.405 acres (17,646 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,169 (2025) |
| Deeds & Mortgages | Jul 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 105-191-018-000 |
| Primary APN | 105-191-018-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 17,646 sqft (0.405 acres) |
|---|
| Street Address | 40 SHERMAN ST |
|---|---|
| City | PETROLIA |
| State | CA |
| Zip | 95558 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | U |
| Legal Description | LTS 3 THRU 5 BL1 TWN PETROLIA BK1 MAPS PG47 |
| Legal Subdivision | PETROLIA |
| Legal Block | 1 |
| Legal Lot Number | 3-5 |
| Jurisdiction | HUMBOLDT CA |
| Township / Civil Division | FERNDALE |
| Census Block Group | 3 |
| Census Block | 3151 |
| Census Tract | 11200 |
40 Sherman St, a commercial property, is owned by an individual who acquired it in July 2026.
Source: Humboldt County records, as of August 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 230, PETROLIA, CA 95558-0230 |
| Owner Type | Individual |
| Vesting | Sole Owner |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Jul 23, 2026 |
| Transfer Doc | 0000010109 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | HUMBOLDT CA |
| Recording Date | Jul 23, 2026 |
| Property Address | 40 SHERMAN ST, PETROLIA, CA 95558 |
| Document Number | 0000010109 |
| Instrument Date | Jul 23, 2026 |
| Instrument | 202610109 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
The 2025 property tax bill for 40 Sherman St was $4,169, up 7.2% from the year before.
Source: Humboldt County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | California |
| County | Humboldt County |
| Unified School District | Mattole Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,169.00 (+7.23%) | $389,701 Land $80,608 Building $309,093 |
| 2024 | $3,888.00 (+2.45%) | |
| 2023 | $3,795.00 (-1.45%) | $372,132 Land $77,479 Building $294,653 |
| 2022 | $3,851.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 40 Sherman St in Zone X, an area of minimal flood risk, though there have been 12 flood claims nearby since 1986.
Source: FEMA National Flood Hazard Layer, effective August 25, 2022 · 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 36 policies |
| Nearby Flood Policies | 36 in force |
| Nearby Flood Claims | 12 (1986–2019) |
| Claims Outside the SFHA | 4 of 12 |
| 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 40 Sherman St is moderate, ranking above 56% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 56% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 30 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| 101Netlink Fixed Wireless | 100 / 20 |
| Frontier DSL | 10 / 1 |
No cell data coverage reported
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