Humboldt County property record for 825 Mad River Rd, Arcata, CA 95521
| Property Type | Agricultural Vacant Land |
|---|---|
| Lot Size | 20 acres (871,200 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $230,000 (Jan 2025) |
| Tax Bill | $1,833 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 506-331-003-000 |
| Primary APN | 506-331-003-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 871,200 sqft (20 acres) |
|---|
| Old Parcel Number | 50633103 |
|---|---|
| Street Address | 825 MAD RIVER RD |
| City | ARCATA |
| State | CA |
| Zip | 95521-9545 |
| Property Category | Agriculture or Farming |
| Property Type | Vacant Land > Agricultural |
| Local Zoning Code | AE-60/A,F |
| Legal Description | S26 T6N R1W/0600610002D050283C 0283C 00083X 620007B C |
| Legal Range | 01W |
| Legal Township | 06N |
| Legal Section | 26 |
| Jurisdiction | HUMBOLDT CA |
| Township / Civil Division | ARCATA |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 1300 |
825 Mad River Rd, agricultural vacant land, is held in a trust since January 2025.
Source: Humboldt County records, as of October 13, 2025
| Owner of Record | 2 Trust Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 144 BUCKWATTER ROAD, LINFIELD, PA 19468 |
| Owner Type | Company, Secondary Individual |
| 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 | 3 Names on Deed |
|---|---|
| Last Sale | Jan 10, 2025 · Amount on File |
| Deed Sale | Jan 10, 2025 · Amount on File |
| Prior Sale | Apr 3, 2007 |
| Deed Document Number | 2025-000321 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 825 Mad River Rd was $1,833.
Source: Humboldt County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Humboldt County |
| Secondary School District | Northern Humboldt Union High School District (09 - 12) |
| Elementary School District | Pacific Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,833.00 | $169,540 Land $169,540 |
| 2023 | $1,787.00 (+0.56%) | $162,957 Land $162,957 |
| 2022 | $1,777.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 825 Mad River Rd in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective August 25, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 22 (1982–2019) |
| Claims Outside the SFHA | 1 of 22 |
| 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 825 Mad River Rd is moderate, ranking above 40% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of California |
|---|---|
| Wildfire Likelihood | 0.07% 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 | HUMBOLDT BAY MWD private · serves 680 people · EPA ID CA1210013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2021–2023) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| 101Netlink Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 25 / 3 |
May also be available: T-Mobile.
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