Contra Costa County property records for 6 addresses on Cosmos Ct, Richmond, CA · Last verified August 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $360,000 |
| Deeds and Mortgages on File | 6 |
| Median Price per Sqft | $227 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $10,550 |
| Median Year Built | 2001 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 1,448 sqft · built 2001 · 0.044 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Jun 2017 | $10,9442025 | Amount on Record Nov 2013 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,448 sqft · built 2001 · 0.044 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Jun 2008 | $8,6492025 | Amount on Record May 2008 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,603 sqft · built 2001 · 0.062 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $336,500Aug 2008 | $8,8622025 | Amount on Record Mar 2008 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,603 sqft · built 2001 · 0.052 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000May 2012 | $7,1632025 | Amount on Record Dec 2008 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,714 sqft · built 2001 · 0.055 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $588,000Jul 2019 | $14,0642025 | Amount on Record Sep 2001 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 1,714 sqft · built 2001 · 0.049 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Aug 2001 | $10,5502025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |