Contra Costa County property records for 10 addresses on K St, Antioch, CA · Last verified August 2026
| Properties | 10 |
|---|---|
| Median Sale Price | $350,000 |
| Deeds and Mortgages on File | 23 |
| Median Price per Sqft | $155 |
| Owner Occupied | 40% |
| Median Annual Tax Bill | $4,947 |
| Median Year Built | 1940 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
7 bd · 4 ba · 3,157 sqft · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $490,000Oct 2017 | $7,3632025 | Amount on Record Jun 2002 | 1 Name on Record | Assessor + 6 DocumentsUpdated Aug 2026 |
2,236 sqft · Built 1981 · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $33,000Jan 1996 | $3,9892025 | Amount on Record Dec 1993 | 1 Name on Record | AssessorUpdated Jul 2026 |
2,985 sqft · Built 1926 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Jul 2020 | $13,6782025 | Amount on Record Jul 2005 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,032 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Sep 2012 | $2,3662025 | Amount on Record Jun 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,408 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1999 | $2,6142025 | —Jul 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,324 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000May 2010 | $5,8112025 | Amount on Record Sep 2003 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,904 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $412,000Jun 2018 | $6,3582025 | —Sep 2019 | 1 Name on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 840 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $72,500Jul 1999 | $1,8222025 | —Apr 2009 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,321 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Nov 2017 | $4,9472025 | Amount on Record Jun 2017 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 988 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $126,000Oct 1999 | $2,7332025 | —Oct 1999 | 1 Name on Record | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |