520 Union St
Arcata, CA 95521
— ba Lot 20,522 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $573,052 | $318,362 | $891,414 | $10,382 |
| 2024 | $573,052 | $318,362 | $891,414 | $10,256 |
| 2023 | $550,800 | $306,000 | $856,800 | $10,044 |
| 2022 | $238,680 | $19,620 | $258,300 | $3,721 |
| 2021 | $234,000 | $19,236 | $253,236 | $3,568 |
| 2020 | $231,601 | $19,039 | $250,640 | $3,261 |
| 2019 | $227,060 | $18,666 | $245,726 | $3,165 |
| 2018 | $222,608 | $18,300 | $240,908 | $3,097 |
| 2017 | $218,244 | $17,942 | $236,186 | $3,040 |
| 2016 | $213,965 | $17,591 | $231,556 | $2,854 |
| 2015 | $210,752 | $17,327 | $228,079 | $2,825 |
| 2014 | $206,624 | $16,988 | $223,612 | $2,803 |
| 2013 | $205,691 | $16,912 | $222,603 | $2,700 |
| 2012 | $201,658 | $16,581 | $218,239 | $2,605 |
| 2010 | $197,704 | $16,256 | $213,960 | $2,497 |
| 2009 | $196,227 | $16,135 | $212,362 | $2,503 |
| 2008 | $192,838 | $15,857 | $208,695 | $2,444 |
| 2007 | $189,057 | $15,547 | $204,604 | $2,434 |
Property facts
Year built
—
Property type
multi_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
20,522 sqft
ZIP code
95521
City
Arcata
Street
Union St
Coordinates
40.86342, -124.07601
Frequently asked questions
When did 520 Union St last sell?
No public-record sale is on file for 520 Union St.
What is the current tax assessment for 520 Union St?
The most recent total assessment for 520 Union St (year 2025) is $891,414 with $10,382 in property tax.
When was 520 Union St built?
The year built for 520 Union St is not in our records.
How does 520 Union St compare to others on Union St?
We track 7 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 520 Union St?
520 Union St is a — bath, 20,522 sqft lot multi_family.
Is 520 Union St a flip candidate?
No — 520 Union St does not appear in our flips dataset.
Is 520 Union St a tax-appeal candidate?
No — 520 Union St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+5.1%
Implied 1-yr
+20.3%
2026 Q3
$840.8K
2026 Q4
$840.8K
ZIP 95521 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St