Contra Costa County property records for 25 addresses on Allegheny Dr, Walnut Creek, CA · Last verified October 2026
| Properties | 25 |
|---|---|
| Median Sale Price | $910,000 |
| Deeds and Mortgages on File | 23 |
| Median Price per Sqft | $412 |
| Owner Occupied | 72% |
| Median Annual Tax Bill | $8,837 |
| Median Year Built | 1980 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,801 sqft · built 1979 · 0.076 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $393,000Nov 2011 | $6,1802025 | Amount on Record Sep 2010 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,204 sqft · built 1979 · 0.053 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $507,500Dec 2003 | $8,8372025 | Amount on Record Jun 1997 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,204 sqft · built 1979 · 0.051 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Jun 1999 | $7,7352025 | —Jun 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 2,225 sqft · built 1979 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000May 2021 | $13,4192025 | Amount on Record Sep 2008 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,204 sqft · built 1979 · 0.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,7952025 | —Mar 2026 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
4 bd · 3 ba · 2,243 sqft · built 1979 · 0.088 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $979,000May 2019 | $12,9262025 | Amount on Record Dec 2013 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2.5 ba · 2,204 sqft · built 1979 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $840,000Jun 2017 | $11,6332025 | Amount on Record Nov 2003 | Owner on Record | Assessor + 2 DocumentsUpdated Sep 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1981 · 0.053 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Sep 1996 | $4,9182025 | —May 2017 | Owner on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,080 sqft · built 1980 · 0.095 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $534,000Feb 2003 | $9,2652025 | Amount on Record Jan 2001 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1980 · 0.053 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $910,000Dec 2019 | $7,6692025 | Amount on Record Sep 2012 | 2 Owners on Record | AssessorUpdated Sep 2026 |
3 bd · 3 ba · 2,080 sqft · built 1980 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000May 2017 | $11,0452025 | Amount on Record Aug 1994 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 1,801 sqft · built 1981 · 0.099 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1991 | $5,1902025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,801 sqft · built 1980 · 0.096 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Sep 2009 | $8,7812025 | Amount on Record Feb 2005 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1981 · 0.053 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $248,000Dec 2003 | $4,6432025 | —Dec 2003 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,184 sqft · built 1980 · 0.053 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $154,000Jan 1981 | $4,5622025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1981 · 0.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Dec 1997 | $6,0822025 | —May 2014 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1981 · 0.053 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $860,000Aug 2022 | $10,6712025 | Amount on Record Mar 2003 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,073 sqft · built 1981 · 0.053 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Jan 2009 | $9,3252025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1980 · 0.059 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Jul 2003 | $9,1892025 | Amount on Record Dec 1997 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1980 · 0.044 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Feb 2015 | $10,4122025 | Amount on Record Mar 2014 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,073 sqft · built 1980 · 0.044 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $516,500Aug 2010 | $8,1012025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1980 · 0.053 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $704,000Dec 2004 | $11,6232025 | —Feb 2013 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1980 · 0.048 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $710,000May 2013 | $10,5222025 | Amount on Record Jul 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,170 sqft · built 1982 · 0.048 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,065,000Dec 2024 | $12,6272025 | Amount on Record Oct 2015 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1981 · 0.048 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000May 2013 | $2,4442025 | —Dec 2003 | 2 Owners on Record | AssessorUpdated Jul 2026 |