Contra Costa County property records for 18 addresses on Ridgeline Dr, Antioch, CA · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $706,000 |
| Deeds and Mortgages on File | 43 |
| Median Price per Sqft | $302 |
| Owner Occupied | 56% |
| Median Annual Tax Bill | $7,553 |
| Median Year Built | 2002 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 2,478 sqft · built 2002 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000May 2020 | $8,6062025 | Amount on Record Apr 2005 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,260 sqft · built 2002 · 0.152 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $706,000Nov 2024 | $8,2042025 | —Jun 2020 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,698 sqft · built 2002 · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,500May 2002 | $6,2472025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,478 sqft · built 2002 · 0.295 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Mar 2022 | $7,8792025 | Amount on Record Aug 2009 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,698 sqft · built 2002 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Aug 2002 | $5,8232025 | —Apr 2009 | 1 Name on Record | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 2,698 sqft · built 2002 · 0.177 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Aug 2005 | $8,2682025 | Amount on Record Apr 2002 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,260 sqft · built 2002 · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Nov 2022 | $7,4552025 | Amount on Record Jun 2020 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,478 sqft · built 2002 · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Oct 2015 | $6,0192025 | Amount on Record May 2003 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,260 sqft · built 2002 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Mar 2024 | $8,5562025 | Amount on Record Jun 2021 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,698 sqft · built 2002 · 0.207 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Nov 2019 | $5,2102025 | Amount on Record Dec 2002 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,171 sqft · built 2002 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $432,000Sep 2015 | $6,1602025 | Amount on Record Jul 2014 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,260 sqft · built 2002 · 0.152 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000May 2020 | $7,5642025 | Amount on Record Dec 2014 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,478 sqft · built 2002 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $595,000Dec 2020 | $7,5532025 | Amount on Record May 2008 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,171 sqft · built 2002 · 0.217 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $333,000Oct 2008 | $5,2942025 | Amount on Record Aug 2008 | 1 Name on Record | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 2,698 sqft · built 2002 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $369,500Jan 2015 | $5,4542025 | Amount on Record Apr 2003 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,171 sqft · built 2002 · 0.204 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Apr 2010 | $3,9732025 | Amount on Record Dec 2009 | 1 Name on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
5 bd · 3 ba · 2,698 sqft · built 2002 · 0.226 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $820,000Jul 2021 | $8,8642025 | Amount on Record Aug 2013 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,171 sqft · built 2002 · 0.242 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $762,000Jun 2021 | $8,2772025 | Amount on Record May 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank above 2% of the US · above 2% of California |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct 1 of 3 cells directly exposed · 3 adjoin burnable vegetation |