Orange County property records for 18 addresses on Union Ave, Costa Mesa, CA · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $1,039,000 |
| Deeds and Mortgages on File | 40 |
| Median Price per Sqft | $804 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $8,812 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 2 ba · 1,713 sqft · 0.181 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $279,000Jan 2001 | $7,1362024 | Amount on Record Nov 1999 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
3 bd · 1 ba · 1,034 sqft · 0.182 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Jul 2004 | $9,1072025 | —Jan 2006 | 1 Name on Record Owner Occupied | AssessorUpdated Nov 2025 |
4 bd · 2 ba · 1,237 sqft · 0.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,378,000Dec 2025 | $1,5732024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 1,265 sqft · 0.182 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $889,000May 2018 | $11,6132025 | Amount on Record Nov 2012 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Nov 2025 |
4 bd · 2 ba · 1,237 sqft · 0.17 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,8742025 | —Apr 1996 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3 ba · 1,582 sqft · 0.191 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $996,000Jul 2019 | $12,5012025 | Amount on Record Nov 2017 | 2 Names on Record | Assessor + 6 DocumentsUpdated Nov 2025 |
3 bd · 2 ba · 1,182 sqft · 0.242 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Oct 2009 | $6,6282025 | —Apr 2020 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Nov 2025 |
3 bd · 1 ba · 1,034 sqft · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $761,500Jun 2019 | $9,9892025 | Amount on Record Oct 2010 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,926 sqft · 0.194 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000Oct 2024 | $8,8122024 | Amount on Record Mar 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,034 sqft · 0.168 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Jul 2010 | $6,3172025 | —Mar 2021 | 3 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Nov 2025 |
3 bd · 3 ba · 1,977 sqft · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $197,000Aug 1998 | $5,8422025 | —Mar 2003 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Nov 2025 |
4 bd · 2 ba · 1,319 sqft · 0.168 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,3052025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,393 sqft · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,295,000Sep 2022 | $15,2052025 | Amount on Record Sep 2014 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Nov 2025 |
3 bd · 1 ba · 1,034 sqft · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,1392025 | —Sep 2005 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,034 sqft · 0.168 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $166,500May 1994 | $4,7742025 | —Aug 2002 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Nov 2025 |
3 bd · 1 ba · 1,034 sqft · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4572025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,605 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Jul 2002 | $9,3842025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,034 sqft · 0.168 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,039,000Dec 2020 | $13,9262025 | Amount on Record Apr 2019 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |