3131 Union St, Eureka, CA 95503 Property Records

Humboldt County property record for 3131 Union St, Eureka, CA 95503 · Last verified October 2025

Property Highlights

Property TypeResidential > Single Family > Home
Lot Size6,534 sqft (0.15 acres)
Last Sale$175,000 (2011)
Tax Bill$2,430.00 (2025)

Property Details

APN / Parcel Number

Primary APN009-183-011-000
Alternative APN
  • 00918311

Exterior

Lot Area6,534 sqft (0.15 acres)

Location & Zoning

Old Parcel Number00918311
Street Address3131 UNION ST
CityEUREKA
StateCA
Zip95503-5113
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionW1/2 OF LTS5&6 BL1 WILLIAMS ADDN BK8 MAPS PG19
Legal SubdivisionWILLIAMS ADDITION
Legal Block1
Legal Lot Number5,6 6
JurisdictionHUMBOLDT CA
Minor Civil DivisionEUREKA
Census Blockgroup4
Census Block4011
Census Tract300

Owner

Source: Humboldt County records · APN 009-183-011-000

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 RecordOwner Name on File
Mailing Address315 MONROE LN, EUREKA, CA 95503-9527

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleApr 27, 2011 · Amount on Record
Deed SaleApr 27, 2011 · Amount on Record
Prior SaleMar 12, 2014
Deed Doc Number0000918302
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$2,430.00 (+6.91%)$224,196 (+4.04%) Land $115,302 Building $108,894
2023$2,273.00 (-3.65%)$215,492 Land $110,826 Building $104,666
2022$2,359.00

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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