Humboldt County property record for 430 Mad River Rd, Arcata, CA 95521
| Property Type | Rural Home |
|---|---|
| Lot Size | 0.158 acres (6,888 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $375,000 (Dec 2023) |
| Tax Bill | $4,344 (2025) |
| Deeds & Mortgages | Dec 2023 Sale Oct 2018 Sale |
| Flood Zone | Zone A (high risk) |
| APN | 506-361-011-000 |
| Primary APN | 506-361-011-000 |
|---|
| Lot Area | 6,888 sqft (0.158 acres) |
|---|
| Street Address | 430 MAD RIVER RD |
|---|---|
| City | ARCATA |
| State | CA |
| Zip | 95521-9517 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | RS-X/F,R |
| Jurisdiction | HUMBOLDT CA |
| Township / Civil Division | ARCATA |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 1300 |
Source: Humboldt County records, as of October 13, 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 Record |
|---|---|
| Mailing Address | 18480 PLYMOUTH DR, CASTRO VALLEY, CA 94546-2229 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 15, 2023 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATL TTL CO OF CA |
| Oct 5, 2018 | Grant Deed, Transfer HUMBOLDT LAND TITLE COMPANY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 15, 2023 · Amount on Record |
| Deed Sale | Dec 15, 2023 · Amount on Record |
| Prior Sale | Oct 5, 2018 · Amount on Record |
| Deed Document Number | 2023-017807 |
| Record Updated | Jun 8, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | HUMBOLDT CA |
| Recording Date | Dec 15, 2023 |
| Property Address | 430 MAD RIVER RD, ARCATA, CA 95521-9517 |
| Document Number | 0000017807 |
| Instrument Date | Dec 5, 2023 |
| Instrument | 2023-017807 |
| Transaction Type | Transfer |
| Record Updated | Jan 2, 2024 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATL TTL CO OF CA |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18480 PLYMOUTH DR, CASTRO VALLEY, CA 94546-2229 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | HUMBOLDT CA |
| Recording Date | Oct 5, 2018 |
| Property Address | 430 MAD RIVER RD, ARCATA, CA 95521-9517 |
| Document Number | 0000018184 |
| Instrument Date | Sep 18, 2018 |
| Instrument | 18184 |
| Transaction Type | Transfer |
| Record Updated | Oct 24, 2018 |
| Title Company | HUMBOLDT LAND TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $286.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 430 MAD RIVER RD ARCATA CA 955219517, ARCATA, CA 95521-9517 |
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 | $4,344.00 (+31.96%) | $382,500 (+37.21%) Land $163,200 Building $219,300 |
| 2023 | $3,292.00 (+0.52%) | $278,770 Land $150,107 Building $128,663 |
| 2022 | $3,275.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| 101Netlink Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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