4100 Union St, Eureka, CA 95503 Property Records

Humboldt County property record for 4100 Union St, Eureka, CA 95503 · Last verified February 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Lot Size90,614 sqft (2.07 acres)
Tax Bill$2,055.00 (2025)

Property Details

APN / Parcel Number

Primary APN019-061-004-000
Alternative APN
  • 01906104

Exterior

Lot Area90,614 sqft (2.07 acres)

Location & Zoning

Old Parcel Number01906104
Street Address4100 UNION ST
CityEUREKA
StateCA
Zip95503-5942
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal Description-NW4 SW4 S34 T05N R01W /R270 /0600600775C080586C 0600775C080586C 00000000 N
Legal Range01W
Legal Township05N
Legal Section34
Legal SubdivisionMORTON EDDY
JurisdictionHUMBOLDT CA
Minor Civil DivisionEUREKA
Census Blockgroup3
Census Block3001
Census Tract400

Owner

Source: Humboldt County records · APN 019-061-004-000

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 RecordCompany Name on File
Mailing Address511 KUPULAU DR, KIHEI, HI 96753-9315
Owner TypeOwner is a Company
VestingOwner is a Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateSep 23, 2016
Transfer Doc0000018177
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

Source: Humboldt County records · Assessment roll updated July 1, 2025 · Last verified February 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyHumboldt County
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$2,055.00 (+11.56%)$167,472 (+4.04%) Land $63,265 Building $104,207
2023$1,842.00 (-3.36%)$160,970 Land $60,809 Building $100,161
2022$1,906.00

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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