Humboldt County property record for 999 Union St, Arcata, CA 95521
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.14 acres (6,122 sqft) |
| Owner | 2 Owner Names on File |
| Last Sale | $145,000 (Nov 1998) |
| Tax Bill | $2,761 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 503-142-001-000 |
| Primary APN | 503-142-001-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 6,122 sqft (0.14 acres) |
|---|
| Old Parcel Number | 50314201 |
|---|---|
| Street Address | 999 UNION ST |
| City | ARCATA |
| State | CA |
| Zip | 95521-6036 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RL |
| Legal Description | SUBD:PLEASANT HILL ADDITION |
| Legal Subdivision | PLEASANT HILL ADDITION |
| Legal Lot Number | 12 |
| Jurisdiction | HUMBOLDT CA |
| Township / Civil Division | ARCATA |
| Census Block Group | 3 |
| Census Block | 3027 |
| Census Tract | 1002 |
The current owner of 999 Union St bought it in November 1998.
Source: Humboldt County records, as of October 13, 2025
| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 440 JACKSON ST, SAN JOSE, CA 95112-3205 |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Nov 4, 1998 · Amount on File |
| Deed Sale | Nov 4, 1998 · Amount on File |
| Deed Document Number | 1998-028539-02 |
| Deed Book / Page | 503 |
| Prior Transfer Date | Nov 3, 1998 |
| Prior Transfer Doc | 0000028539 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 999 Union St was $2,761.
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 | $2,761.00 | $227,291 Land $101,887 Building $125,404 |
| 2023 | $2,675.00 (-1.73%) | $218,468 Land $97,932 Building $120,536 |
| 2022 | $2,722.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 999 Union St in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 999 Union St is low, with a 0.01% annual chance of wildfire.
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 | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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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