Contra Costa County property records for 21 addresses on Hamburg Cir, Clayton, CA · Last verified October 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $1,055,000 |
| Deeds and Mortgages on File | 41 |
| Median Price per Sqft | $501 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $10,068 |
| Median Year Built | 1979 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 2,030 sqft · built 1979 · 0.343 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Dec 2016 | $10,9562025 | Amount on Record Mar 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,116 sqft · built 1979 · 0.373 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,3282025 | —Feb 2021 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,391 sqft · built 1979 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $310,000Mar 1993 | $7,2042025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,391 sqft · built 1979 · 0.315 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $740,000Mar 2014 | $11,3612025 | Amount on Record Mar 2006 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,391 sqft · built 1979 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,265,000Mar 2023 | $15,8742025 | Amount on Record Jul 2005 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
5 bd · 3 ba · 2,445 sqft · built 1979 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Dec 2022 | $15,6272025 | —Jul 2006 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,030 sqft · built 1979 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $264,000Jul 1995 | $6,1912025 | —Oct 2016 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,081 sqft · built 1979 · 0.286 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000May 2012 | $9,3922025 | Amount on Record Apr 2011 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,081 sqft · built 1979 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $970,000Jan 2021 | $12,9382025 | Amount on Record Dec 2001 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 3.5 ba · 2,391 sqft · built 1979 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,199,000Aug 2024 | $14,5062025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,030 sqft · built 1979 · 0.286 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Nov 2005 | $13,3452025 | Amount on Record Mar 1997 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 3.5 ba · 2,554 sqft · built 1980 · 0.358 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Jun 2005 | $14,5342025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,391 sqft · built 1979 · 0.318 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $481,000Jun 2012 | $8,0212025 | —Jun 2012 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 3 ba · 2,458 sqft · built 1979 · 0.315 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $126,000Nov 1979 | $4,6852025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,391 sqft · built 1979 · 0.318 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $920,000Apr 2020 | $12,4542025 | —Oct 2019 | 2 Owners on Record | Assessor + 7 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,391 sqft · built 1980 · 0.301 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $298,000Jul 1994 | $8,0112025 | —Aug 2022 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,391 sqft · built 1980 · 0.318 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $324,000Aug 1990 | $8,3122025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,391 sqft · built 1980 · 0.301 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $119,500Jan 1980 | $4,6742025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,030 sqft · built 1979 · 0.318 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,055,000Jan 2021 | $13,8762025 | —Feb 2011 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
4 bd · 2.5 ba · 2,052 sqft · built 1979 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Jan 2014 | $10,0682025 | Amount on Record Dec 2001 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 3 ba · 2,458 sqft · built 1979 · 0.318 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Sep 1995 | $7,1402025 | —Sep 1995 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |