Humboldt County property record for 428 Mad River Rd, Arcata, CA 95521 · Last verified August 2026
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 1 ba · 768 sqft · built 1918 |
| Lot Size | 0.066 acres (2,856 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $1,541 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 506-361-002-000 |
| Primary APN | 506-361-002-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 768 sqft Living Area |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1918 |
| Construction Type | Wood |
| Lot Area | 2,856 sqft (0.066 acres) |
| Street Address | 428 MAD RIVER RD |
|---|---|
| City | ARCATA |
| State | CA |
| Zip | 95521-9517 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | S12 T6N R1W/0600610002D050283C 0283C 00083X 620007B C |
| Legal Subdivision | ARCATA |
| Legal Block | 1 |
| Jurisdiction | HUMBOLDT CA |
| Township / Civil Division | ARCATA |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 1300 |
Source: Humboldt County records · APN 506-361-002-000
Assessment roll updated August 25, 2025 · Last verified August 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 File |
|---|---|
| Mailing Address | PO BOX 1008, BLUE LAKE, CA 95525-1008 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Sep 13, 2024 |
| Transfer Doc | 0000012456 |
| Record Updated | Sep 20, 2026 |
Source: Humboldt County records · Assessment roll updated August 25, 2025 · Last verified August 2026
| 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,541.00 (+2.12%) | $115,871 (+4.04%) Land $47,356 Building $68,515 |
| 2024 | $1,509.00 | |
| 2023 | $1,509.00 (+0.4%) | $111,373 Land $45,518 Building $65,855 |
| 2022 | $1,503.00 |
Source: FEMA National Flood Hazard Layer, Humboldt County (06023C), updated August 25, 2022 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone A |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Wildfire Risk | Low above 32% of the US · above 19% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures