Alameda County property records for 33 addresses on N 6th St, Castro Valley, CA · Last verified August 2026
| Properties | 33 |
|---|---|
| Median Sale Price | $850,000 |
| Deeds and Mortgages on File | 64 |
| Median Price per Sqft | $485 |
| Owner Occupied | 58% |
| Median Annual Tax Bill | $7,090 |
| Median Year Built | 1968 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 2,312 sqft · built 1948 · 0.306 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Sep 2014 | $8,7572025 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,662 sqft · built 2017 · 0.157 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Oct 2018 | $11,3742025 | Amount on Record Oct 2016 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
5 bd · 4 ba · 2,685 sqft · built 1948 · 0.164 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,232,000Dec 2021 | $17,1062025 | Amount on Record Jun 1995 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,288 sqft · built 1948 · 0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Apr 2022 | $13,9742025 | Amount on Record Apr 2021 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
3 bd · 1.5 ba · 1,586 sqft · built 1948 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000May 2000 | $6,4302025 | —Jun 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,288 sqft · built 1948 · 0.116 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $689,000Dec 2018 | $10,1132025 | —Apr 2015 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,288 sqft · built 1948 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,000Aug 2000 | $6,1182025 | Amount on Record Feb 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 1,288 sqft · built 1948 · 0.138 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000May 1990 | $5,1872025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,288 sqft · built 1948 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3312025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,682 sqft · built 1948 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,8512025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
9 bd · 7.5 ba · 3,645 sqft · built 2005 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000May 2008 | $13,3922025 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,534 sqft · built 1912 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Feb 2010 | $6,8142025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
9 bd · 7.5 ba · 3,645 sqft · built 2005 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Mar 1999 | $13,3922025 | —Feb 1999 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,255 sqft · built 1953 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $253,000Aug 2000 | $5,4712025 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 744 sqft · built 1910 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $845,000Feb 2021 | $11,7712025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 3 ba · 1,752 sqft · built 2021 · 0.056 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $845,000Feb 2021 | $11,8112025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 1,080 sqft · built 1968 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,365,000Dec 2016 | $4,6802025 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 3 ba · 1,752 sqft · built 2021 · 0.056 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Feb 2021 | $11,8762025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 1,080 sqft · built 1968 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,365,000Dec 2016 | $4,6802025 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 3 ba · 1,752 sqft · built 2021 · 0.056 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $845,000Feb 2021 | $11,8112025 | 3 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,184 sqft · built 1968 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,365,000Dec 2016 | $4,8872025 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2.5 ba · 1,752 sqft · built 2021 · 0.056 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Mar 2021 | $11,5892024 | —Mar 2021 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 1,430 sqft · built 1968 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,365,000Dec 2016 | $5,8872025 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 3 ba · 1,430 sqft · built 1968 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,365,000Dec 2016 | $5,8872025 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
1 bd · 1 ba · 596 sqft · built 1910 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Feb 2021 | $11,8762025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,184 sqft · built 1968 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,365,000Dec 2016 | $4,8872025 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 2 ba · 1,080 sqft · built 1968 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,365,000Dec 2016 | $4,6802025 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 2 ba · 1,080 sqft · built 1968 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,365,000Dec 2016 | $4,6802025 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
7 bd · 5.5 ba · 2,956 sqft · built 1968 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Mar 2025 | $18,1822024 | Amount on Record Aug 2017 | 1 Name on Record | Assessor + 7 DocumentsUpdated Apr 2026 |
6 bd · 4.5 ba · 2,956 sqft · built 1968 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,0902025 | —Jul 1995 | 1 Name on Record | AssessorUpdated Aug 2026 |
7 bd · 5 ba · 2,822 sqft · built 1968 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2024 | $17,9982025 | Amount on Record Aug 2023 | 3 Names on Record | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 1,932 sqft · built 1952 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2025 | $3,3612025 | —May 1994 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,104 sqft · built 1952 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Nov 2017 | $9,0982025 | —Jun 2019 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
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 |