Humboldt County property record for 470 Union St, Arcata, CA 95521
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 0.932 acres (40,637 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $860 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 503-460-011-000 |
| Primary APN | 503-460-011-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 40,637 sqft (0.932 acres) |
|---|
| Old Parcel Number | 50346011 |
|---|---|
| Street Address | 470 UNION ST |
| City | ARCATA |
| State | CA |
| Zip | 95521-6429 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Local Zoning Code | P-F |
| Legal Description | L13 TR37 /Y BRAE SUB 05083C 283C N 620007B C |
| Legal Subdivision | BRAE SUB |
| Legal Tract | 37 |
| Legal Lot Number | 13 |
| Jurisdiction | HUMBOLDT CA |
| Township / Civil Division | ARCATA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 1002 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 470 UNION ST, ARCATA, CA 95521-6429 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 24, 2005 |
| Deed Sale | Mar 24, 2005 |
| Deed Document Number | 2005-009414-02 |
| Record Updated | Jun 8, 2026 |
Source: Humboldt County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Humboldt County |
| Municipality | Arcata City |
| Elementary School District | Arcata Elementary School District (KG - 08) |
| Secondary School District | Northern Humboldt Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $860.00 Additional exemption filed | $626,394 (+2.77%) Land $49,006 Building $577,388 |
| 2023 | $860.00 (+0.35%) Additional exemption filed | $609,510 Land $47,104 Building $562,406 |
| 2022 | $857.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | CITY OF ARCATA serves 18,857 people · EPA ID CA1210001 |
|---|---|
| Water Source | Purchased groundwater from HUMBOLDT BAY MWD |
| Last State Inspection | Nov 2025 |
| Lead | 3 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 278 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Cable | 940 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| 101Netlink Fixed Wireless | 100 / 20 |
May also be available: AT&T, T-Mobile.
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