Humboldt County property record for 4300 Union St, Eureka, CA 95503 · Last verified February 2026
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
|---|---|
| Lot Size | 8,800 sqft (0.202 acres) |
| Tax Bill | $783.00 (2025) |
| Primary APN | 019-071-025-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 8,800 sqft (0.202 acres) |
|---|
| Old Parcel Number | 01907125 |
|---|---|
| Street Address | 4300 UNION ST |
| City | EUREKA |
| State | CA |
| Zip | 95503-5945 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Description | -NW4 SW4 S34 T05N R01W /R270 /0600600775C080586C 0600775C080586C 00000000 N |
| Legal Range | 01W |
| Legal Township | 05N |
| Legal Section | 34 |
| Jurisdiction | HUMBOLDT CA |
| Minor Civil Division | EUREKA |
| Census Blockgroup | 3 |
| Census Block | 3030 |
| Census Tract | 400 |
Source: Humboldt County records · APN 019-071-025-000
Assessment roll updated July 1, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 301 L ST, EUREKA, CA 95501-0571 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | May 17, 2021 |
| Transfer Doc | 0000011021 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | HUMBOLDT CA |
| Recording Date | May 17, 2021 |
| Property Address | 4300 UNION ST, EUREKA, CA 95503-5945 |
| Document Number | 0000011021 |
| Instrument Date | Apr 20, 2021 |
| Instrument | 2021-011021 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 301 L ST, EUREKA, CA 95501-0571 |
Source: Humboldt County records · Assessment roll updated July 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | California |
| County | Humboldt County |
| Unified School District | Eureka City Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $783.00 (+28.15%) | $39,030 (+4.04%) Land $11,998 Building $27,032 |
| 2023 | $611.00 (-2.4%) | $37,516 Land $11,533 Building $25,983 |
| 2022 | $626.00 |
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 X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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