As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,740 (+1.1%)
$25,906 + $184,398
$210,304
2024
$2,711 (+1.8%)
$25,399 + $180,783
$206,182
2023
$2,662 (−1.4%)
$24,901 + $177,239
$202,140
2022
$2,701 (+4.2%)
$23,935 + $170,357
$194,292
2021
$2,591 (+11.0%)
$23,935 + $170,357
$194,292
2020
$2,334 (+3.1%)
$23,466 + $167,017
$190,483
2019
$2,264 (+2.2%)
$23,226 + $165,305
$188,531
2018
$2,215 (+2.1%)
$22,771 + $162,064
$184,835
2017
$2,169 (+3.5%)
$21,888 + $155,772
$177,660
2016
$2,095 (+1.1%)
$21,888 + $155,772
$177,660
2015
$2,073 (+0.2%)
$21,459 + $152,718
$174,177
2014
$2,069
$20,723 + $147,479
$168,202
Tax history for 990 Union St
Year
Property tax
Land + Additions
Assessment*
2025
$2,740 (+1.1%)
$25,906 + $184,398
$210,304
2024
$2,711 (+1.8%)
$25,399 + $180,783
$206,182
2023
$2,662 (−1.4%)
$24,901 + $177,239
$202,140
2022
$2,701 (+4.2%)
$23,935 + $170,357
$194,292
2021
$2,591 (+11.0%)
$23,935 + $170,357
$194,292
2020
$2,334 (+3.1%)
$23,466 + $167,017
$190,483
2019
$2,264 (+2.2%)
$23,226 + $165,305
$188,531
2018
$2,215 (+2.1%)
$22,771 + $162,064
$184,835
2017
$2,169 (+3.5%)
$21,888 + $155,772
$177,660
2016
$2,095 (+1.1%)
$21,888 + $155,772
$177,660
2015
$2,073 (+0.2%)
$21,459 + $152,718
$174,177
2014
$2,069
$20,723 + $147,479
$168,202
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RL
NCA
Residential-Low Density District
The RL zoning district is applied to areas appropriate for neighborhoods of single-family homes on individual lots, and related, compatible uses. The allowable density ranges from two to 7.25 dwellings per acre. The RL zoning district is consistent with and implements the Residential - Low Density land use classification of the General Plan.
Zone overlays
Bayview Conservation Area
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Infrastructure
Bed & breakfast
Housing-Mobile home park
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 1
Exterior
Property Information
Subdivision Name: PLEASANT HILL ADD
Living Sq. Ft: 468
Building Sq. Ft: 468
# of Stories: 1
Legal Description: LOTS 1 & 2 BLK A PLEASANT HILL ADDTN BK3 PG 65
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,073
Legal Lot Number: 1
Legal Block Number: A
Acres: 0.35
County Use Description: MULTI-FAMILY RES - 2-4 UNITS
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 468
Stories: 1.0
Lot Size: 0.35 acres
Style: Other
Year Built: 1923
Year Renovated: —
County: Humboldt County
APN: 503141001000
Home facts updated by county records on Oct 15, 2026
Around this home
Schools
Arcata Elementary School
Public K-5 • Assigned • 1.1mi
4/10
Sunny Brae Middle School
Public 6-8 • Assigned • 0.9mi
6/10
Arcata High School
Public 9-12 • Assigned • 0.8mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
8 days above 77° expected this year, 22 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
9 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Arcata, CA • 95521
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Provided by Shadowmap
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