Alameda County property records for 14 addresses on Armstrong St, Hayward, CA · Last verified August 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $377,000 |
| Deeds and Mortgages on File | 12 |
| Median Price per Sqft | $318 |
| Owner Occupied | 71% |
| Median Annual Tax Bill | $3,898 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1 ba · 1,156 sqft · 0.086 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Dec 1994 | $3,0372025 | —Dec 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,356 sqft · 0.083 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Feb 2010 | $3,5422024 | Amount on Record Sep 2009 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 890 sqft · 0.105 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Jul 2017 | $5,7822025 | 1 Name on Record | Assessor + 5 DocumentsUpdated Oct 2025 |
3 bd · 1 ba · 904 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $169,000Jun 2009 | $2,9042024 | —Jul 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 816 sqft · 0.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $136,500Jul 1993 | $3,0172025 | —Jul 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
728 sqft · Built 1905 · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2002 | $1,3082025 | 1 Name on Record | AssessorUpdated Aug 2026 |
20 bd · 20 ba · 18,650 sqft · 0.499 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,4642025 | 2 Names on Record | AssessorUpdated Aug 2026 |
2 bd · 2 ba · 748 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $238,000Oct 2009 | $3,8982025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 1 ba · 1,103 sqft · 0.118 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,0592025 | —Jun 2010 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,160 sqft · 0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $25,000Oct 1994 | $1,0692025 | —Oct 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
8 bd · 6 ba · 3,728 sqft · 0.118 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2002 | $9,7872025 | Amount on Record Apr 2002 | 2 Names on Record | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 616 sqft · 0.083 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $504,000Dec 2021 | $7,4892025 | Amount on Record Oct 2021 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
3 bd · 1 ba · 1,586 sqft · 0.085 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Jul 2020 | $8,6092025 | —Sep 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
6 bd · 3 ba · 3,054 sqft · 0.287 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $377,000Feb 2000 | $8,8562025 | —Dec 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |