Orange County property records for 25 addresses on Siena Ave, Westminster, CA · Last verified August 2026
| Properties | 25 |
|---|---|
| Median Sale Price | $970,000 |
| Deeds and Mortgages on File | 52 |
| Median Price per Sqft | $577 |
| Owner Occupied | 84% |
| Median Annual Tax Bill | $5,739 |
| Median Year Built | 1967 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 3 ba · 2,573 sqft · 0.147 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,4842025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,594 sqft · 0.149 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Aug 2000 | $6,6982025 | 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
4 bd · 3 ba · 2,274 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,595,000Nov 2025 | $18,2592025 | Amount on Record May 2024 | 2 Names on Record Owner Occupied | Assessor + 7 DocumentsUpdated Nov 2025 |
4 bd · 2 ba · 1,903 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4142025 | 2 Names on Record | AssessorUpdated Aug 2026 |
5 bd · 2 ba · 2,484 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,595,000Oct 2025 | $3,0512025 | Amount on Record Feb 2025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,340 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,530,000Oct 2025 | $4,8082025 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,274 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $288,000Oct 1999 | $5,5212025 | 3 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Nov 2025 |
3 bd · 2 ba · 1,680 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Jun 1995 | $4,7622025 | —Dec 1998 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 1,903 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,8002025 | —Aug 1998 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,903 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Jan 2015 | $9,3302025 | —Dec 2013 | 1 Name on Record Owner Occupied | AssessorUpdated Nov 2025 |
4 bd · 3 ba · 2,274 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $564,000Jul 2003 | $9,4812025 | 3 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Dec 2025 |
3 bd · 2 ba · 1,680 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $717,500Jul 2020 | $4,5432025 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Nov 2025 |
4 bd · 3 ba · 2,274 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $690,000Feb 2005 | $11,2992025 | —Nov 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Nov 2025 |
4 bd · 2.5 ba · 2,340 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,9082025 | —Nov 1993 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,340 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $398,000Feb 2002 | $7,1162025 | —Mar 2005 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Nov 2025 |
3 bd · 2 ba · 1,680 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7512025 | —Nov 2011 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,504 sqft · 0.15 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $770,000Sep 2017 | $10,8352025 | —Apr 2013 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Nov 2025 |
4 bd · 2 ba · 1,903 sqft · 0.142 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $780,000Sep 2017 | $10,5022025 | 3 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Nov 2025 |
4 bd · 3 ba · 2,274 sqft · 0.151 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,0052025 | —Jan 2021 | 1 Name on Record | Assessor + 3 DocumentsUpdated Nov 2025 |
4 bd · 2.5 ba · 2,340 sqft · 0.156 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Nov 2019 | $10,2862025 | Amount on Record Sep 2011 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,680 sqft · 0.158 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $970,000Jun 2022 | $12,0662025 | —Feb 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Nov 2025 |
3 bd · 2 ba · 1,680 sqft · 0.154 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2011 | $5,7392025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,573 sqft · 0.193 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4532025 | —Apr 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,680 sqft · 0.164 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,2202025 | —Feb 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,903 sqft · 0.2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Sep 2003 | $9,9382025 | —Mar 2018 | 3 Names on Record | Assessor + 1 DocumentUpdated Nov 2025 |