3107 Union St, Eureka, CA 95503 Property Records

Humboldt County property record for 3107 Union St, Eureka, CA 95503 · Last verified October 2025

Property Highlights

Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Lot Size6,588 sqft (0.151 acres)
Tax Bill$2,549.00 (2025)

Property Details

APN / Parcel Number

Primary APN009-183-006-000
Alternative APN
  • 00918306

Exterior

Lot Area6,588 sqft (0.151 acres)

Location & Zoning

Old Parcel Number00918306
Street Address3107 UNION ST
CityEUREKA
StateCA
Zip95503
Property UsageCommercial Property Usage
TypeCommercial > Office > Mixed Use Commercial Office / Residential
Legal DescriptionLT7 BL1 WILLIAMS ADDN BK8 MAPS PG19
Legal SubdivisionWILLIAM ADDITION TO THE CITY OF EUREKA
Legal Block1
Legal Lot Number7
JurisdictionHUMBOLDT CA
Minor Civil DivisionEUREKA
Census Blockgroup4
Census Block4011
Census Tract300

Owner

Source: Humboldt County records · APN 009-183-006-000

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 Record2 Owner Names on File
Mailing Address101304 N BILLINGS CT, WEST RICHLAND, WA 99353-6213

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Prior SaleDec 26, 2002
Last Transfer DateMay 22, 2009
Transfer Doc0000011230
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

Source: Humboldt County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyHumboldt County
MunicipalityEureka City
Unified School DistrictEureka City Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$2,549.00 (+6.92%)$235,160 (+4.04%) Land $88,401 Building $146,759
2023$2,384.00 (-3.68%)$226,030 Land $84,969 Building $141,061
2022$2,475.00

Flood & Wildfire

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

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on Union St

Nearby Streets

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