2121 Union Ave
Costa Mesa, CA 92627
4 bd 2 ba 1,926 sqft Built 1954 Lot 8,484 sqft single_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 | $273,427 | $1,276,573 | $1,550,000 | $17,328 |
| 2024 | $273,427 | $1,276,573 | $1,550,000 | $8,812 |
| 2023 | $241,315 | $492,299 | $733,614 | $8,536 |
| 2022 | $236,584 | $482,646 | $719,230 | $8,283 |
| 2021 | $231,946 | $473,182 | $705,128 | $8,059 |
| 2020 | $229,568 | $468,330 | $697,898 | $7,967 |
| 2019 | $225,067 | $459,147 | $684,214 | $7,797 |
| 2018 | $220,654 | $450,145 | $670,799 | $7,639 |
| 2017 | $216,328 | $441,319 | $657,647 | $7,509 |
| 2016 | $212,087 | $432,665 | $644,752 | $7,347 |
| 2015 | $208,902 | $426,166 | $635,068 | $7,276 |
| 2014 | $204,810 | $417,818 | $622,628 | $7,109 |
| 2013 | $203,885 | $390,900 | $594,785 | $6,806 |
| 2012 | $57,764 | $383,236 | $441,000 | $5,128 |
| 2011 | $57,764 | $383,236 | $441,000 | $5,104 |
| 2010 | $57,764 | $356,236 | $414,000 | $4,801 |
| 2009 | $57,764 | $397,735 | $455,499 | $5,204 |
| 2008 | $56,632 | $389,936 | $446,568 | $5,072 |
| 2007 | $55,522 | $382,290 | $437,812 | $4,962 |
Property facts
Year built
1954
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,926 sqft
Lot size
8,484 sqft
ZIP code
92627
City
Costa Mesa
Street
Union Ave
Coordinates
33.65123, -117.93972
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 2121 Union Ave last sell?
No public-record sale is on file for 2121 Union Ave.
What is the current tax assessment for 2121 Union Ave?
The most recent total assessment for 2121 Union Ave (year 2025) is $1,550,000 with $17,328 in property tax.
When was 2121 Union Ave built?
2121 Union Ave was built in 1954.
How does 2121 Union Ave compare to others on Union Ave?
We track 3 other properties on Union Ave. Browse the list under "Other properties on Union Ave" to compare beds, baths, and sale history.
What are the property facts for 2121 Union Ave?
2121 Union Ave is a 4 bed, 2 bath, 1,926 sqft, 8,484 sqft lot single_family.
Is 2121 Union Ave a flip candidate?
No — 2121 Union Ave does not appear in our flips dataset.
Is 2121 Union Ave a tax-appeal candidate?
No — 2121 Union Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.8%
Implied 1-yr
+7.3%
2026 Q3
$1.93M
2026 Q4
$1.96M
ZIP 92627 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Ave