Contra Costa County property records for 12 addresses on Riviera Ave, Walnut Creek, CA · Last verified October 2026
| Properties | 59 |
|---|---|
| Median Sale Price | $845,000 |
| Deeds and Mortgages on File | 85 |
| Median Price per Sqft | $806 |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $10,709 |
| Median Year Built | 2017 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
built 2017 · 0.325 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000Feb 2014 | $20,2652025 | Amount on Record Jul 2010 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
76,662 sqft · built 1990 · 1.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $27,168,000Dec 2015 | $680,8412025 | Amount on Record Jun 2011 | Owner on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
124,088 sqft · built 1984 · 1.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,500,000Aug 2026 | $239,0432025 | Amount on Record Sep 2016 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
18,720 sqft · built 2017 · 0.522 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $786,000Oct 2020 | Amount on Record Sep 2019 | Owner on Record | Assessor + 4 DocumentsUpdated Sep 2026 |
48 units · Built 2017 · 553 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $1,150,000Jun 2025 | $10,7092025 | $830,00048 units |
2,924 sqft · built 1946 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6112025 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 1,066 sqft · built 1946 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $319,000Mar 2000 | $6,5662025 | —Mar 2000 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,054 sqft · built 1946 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Apr 2024 | $10,6862025 | —Apr 2024 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 11,697 sqft · built 1991 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,100,000Nov 2025 | $34,2502025 | Amount on Record Jul 2002 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2,284,080 sqft · built 1961 · 0.303 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,4042025 | Owner on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 480 sqft · built 1949 · 0.171 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,000,000Oct 2014 | $9,5382016 | Owner on Record | AssessorUpdated May 2024 |
55,966 sqft · built 2017 · 0.433 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $26,2662025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |