866 Union St, Arcata, CA 95521 Property Records

Humboldt County property record for 866 Union St, Arcata, CA 95521

Property Summary

Property Type	Duplex
Lot Size	0.16 acres (7,013 sqft)
Owner	2 Company Names on Record
Tax Bill	$3,770 (2025)
Deeds & Mortgages	Jun 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`503-141-021-000`

Property Details

APN / Parcel Number

Primary APN	`503-141-021-000`
Alternative APN	`50314121`

Exterior

Lot Area	7,013 sqft (0.16 acres)

Location & Zoning

Old Parcel Number	50314121
Street Address	866 UNION ST
City	ARCATA
State	CA
Zip	95521-6035
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RL
Legal Description	PAR 2 PARMAP 2885 PMBK 26 PG 60-61
Legal Subdivision	PRAIRIE ADD
Legal Lot Number	12
Jurisdiction	HUMBOLDT CA
Township / Civil Division	ARCATA
Census Block Group	3
Census Block	3012
Census Tract	1002

Owner

Source: Humboldt County records, as of October 13, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	846 UNION ST, ARCATA, CA 95521-6035
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 17, 2013
Deed Sale	Jan 17, 2013
Prior Sale	Apr 15, 2002 · Amount on Record
Deed Document Number	2013-001299-02
Record Updated	Jun 7, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HUMBOLDT CA
Property Address	866 UNION ST, ARCATA, CA 95521-6035
Document Number	0000010347
Instrument Date	Jun 19, 2020
Transaction Type	Mortgage
Record Updated	Jul 14, 2020
Title Company	HUMBOLDT LAND TITLE COMPANY, HUMBOLDT LAND TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	846 UNION ST ARCATA CA 955216035, ARCATA, CA 95521-6035

Mortgage

Document Number	0000010347
Date	Jun 26, 2020
Instrument	10347

Lender

Name	COAST CTRL CU
Type	Credit Union
Address	EUREKA, CA 95501

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 25, 2050

Tax Assessment & Valuation

Source: Humboldt County assessment roll, as of July 1, 2025

Property Jurisdictions

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)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$3,770.00 (+3.06%)	$295,436 (+4.04%) Land $118,172 Building $177,264
2023	$3,658.00 (-1.64%)	$283,966 Land $113,584 Building $170,382
2022	$3,719.00

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

Flood

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

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	0.02% 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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