Contra Costa County property records for 15 addresses on Round House Pl, Clayton, CA · Last verified August 2026
| Properties | 15 |
|---|---|
| Median Sale Price | $750,000 |
| Deeds and Mortgages on File | 24 |
| Median Price per Sqft | $432 |
| Owner Occupied | 93% |
| Median Annual Tax Bill | $9,876 |
| Median Year Built | 1991 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,235 sqft · built 1990 · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $490,000Aug 2007 | $8,4992025 | Amount on Record Jul 2001 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,749 sqft · built 1991 · 0.121 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $840,000Mar 2025 | $10,3562025 | Amount on Record Nov 2020 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,904 sqft · built 1991 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Oct 2020 | $10,4332025 | Amount on Record Aug 2015 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,904 sqft · built 1990 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $585,000Jul 2007 | $9,8762025 | Amount on Record Aug 2002 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,939 sqft · built 1991 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Nov 2020 | $10,1162025 | Amount on Record Apr 2005 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,749 sqft · built 1990 · 0.101 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $586,000Mar 2019 | $8,6132025 | Amount on Record Nov 2001 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,749 sqft · built 1991 · 0.098 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $520,000Sep 2014 | $8,3712025 | Amount on Record Nov 1999 | 2 Owners on Record | AssessorUpdated Aug 2026 |
3 bd · 2.5 ba · 1,939 sqft · built 1990 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Oct 2002 | $3,6472025 | —Mar 2001 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,939 sqft · built 1990 · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $935,000Oct 2024 | $11,7932025 | Amount on Record Apr 2007 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,749 sqft · built 1990 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Jun 2012 | $7,0812025 | Amount on Record May 2000 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,939 sqft · built 1990 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $710,000Jun 2018 | $10,3112025 | Amount on Record May 2016 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,749 sqft · built 1991 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $757,000Nov 2020 | $10,4392025 | Amount on Record Jul 2017 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,749 sqft · built 1991 · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Aug 2013 | $8,4422025 | Amount on Record Nov 2009 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,235 sqft · built 1991 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $620,000Oct 2024 | $8,3182025 | —Oct 2020 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,939 sqft · built 1991 · 0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000Jun 2017 | $10,0442025 | Amount on Record May 2016 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |