Humboldt County property record for 927 Mad River Rd, Arcata, CA 95521
| Property Type | Rural Home |
|---|---|
| Details | 2 bd · 1 ba · 1,580 sqft · built 1940 |
| Lot Size | 20 acres (871,200 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,139 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 506-331-014-000 |
| Primary APN | 506-331-014-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,580 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1954 |
| Construction Type | Wood |
| Lot Area | 871,200 sqft (20 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Old Parcel Number | 50633114 |
|---|---|
| Street Address | 927 MAD RIVER RD |
| City | ARCATA |
| State | CA |
| Zip | 95521-9546 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| 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 |
Source: Humboldt County records · APN 506-331-014-000
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 426 BALBOA AVE, DAVIS, CA 95616-0408 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jun 24, 2016 |
| Transfer Doc | 0000011582 |
| Record Updated | Jun 08, 2026 |
Source: Humboldt County records · Assessment roll updated July 1, 2025 · Last verified October 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,139.00 (+2.48%) | $363,034 (+4.04%) Land $256,042 Building $106,992 |
| 2023 | $4,039.00 (+0.52%) | $348,939 Land $246,100 Building $102,839 |
| 2022 | $4,018.00 |
Source: FEMA National Flood Hazard Layer as of August 25, 2022 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
|
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 USA.
Based on FCC filings for 7 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | HUMBOLDT BAY MWD private · serves 680 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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