San Mateo County property records for 29 addresses on Helm Ln, Foster City, CA · Last verified October 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $1,450,000 |
| Deeds and Mortgages on File | 44 |
| Median Price per Sqft | $933 |
| Owner Occupied | 76% |
| Median Annual Tax Bill | $10,939 |
| Median Year Built | 1989 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 1,530 sqft · built 1996 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,540,000Dec 2017 | $20,5942025 | Amount on Record Aug 2009 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2.5 ba · 1,580 sqft · built 1996 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Oct 2000 | $11,7412025 | Amount on Record — | 2 Owners on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,530 sqft · built 1996 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,415,000Mar 2016 | $19,7102025 | Amount on Record Aug 2011 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,240 sqft · built 1996 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $697,500Feb 2010 | $2,0252025 | Amount on Record Jul 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2.5 ba · 1,420 sqft · built 1996 · 0.026 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,517,000Sep 2023 | $18,1672025 | Amount on Record Sep 1995 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 1,580 sqft · built 1996 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,260,000Aug 2015 | $17,5282025 | Amount on Record Jun 2008 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,420 sqft · built 1996 · 0.026 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,280,000Nov 2016 | $17,4592025 | Amount on Record Sep 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,580 sqft · built 1996 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $788,000Jul 2007 | $6,8772025 | Amount on Record Apr 2006 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
2 bd · 2.5 ba · 1,580 sqft · built 1996 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Dec 2009 | $10,8722025 | Amount on Record Oct 2002 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 1,240 sqft · built 1996 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $279,000Sep 1995 | $5,7502025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,240 sqft · built 1996 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Jul 1997 | $6,6482025 | Amount on Record Mar 1996 | 2 Owners on Record | AssessorUpdated Sep 2026 |
3 bd · 2.5 ba · 1,670 sqft · built 1996 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $710,000Mar 2010 | $10,9392025 | Amount on Record Feb 1996 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,580 sqft · built 1996 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Sep 1997 | $6,4652025 | Amount on Record Oct 1995 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,420 sqft · built 1996 · 0.026 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,000Dec 1995 | $6,2112025 | —Nov 2011 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,530 sqft · built 1989 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $652,000Jun 2012 | $9,9022025 | Amount on Record Nov 1998 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2.5 ba · 1,440 sqft · built 1989 · 0.026 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,620,000May 2022 | $15,0702025 | Amount on Record Jun 2007 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,610 sqft · built 1989 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,450,000Apr 2018 | $19,4212025 | Amount on Record Sep 2004 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,530 sqft · built 1989 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Jul 2003 | $9,5612025 | Amount on Record Aug 1999 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,240 sqft · built 1989 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Aug 2011 | $7,7152025 | Amount on Record May 2003 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,530 sqft · built 1989 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $726,000Apr 2014 | $12,4292025 | Amount on Record Sep 1996 | 2 Owners on Record | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,580 sqft · built 1989 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $755,000Feb 2005 | $12,4972025 | —Nov 2014 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,440 sqft · built 1989 · 0.026 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1995 | $6,2942025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,240 sqft · built 1989 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $549,000Mar 2004 | $1,9662025 | Amount on Record Apr 1997 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,530 sqft · built 1989 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,039,000Jul 2025 | $5,4082025 | Amount on Record Aug 1994 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 2 ba · 1,240 sqft · built 1989 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Dec 2018 | $15,1372025 | Amount on Record Nov 2003 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
2 bd · 2.5 ba · 2,000 sqft · built 1989 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,440,000Apr 2018 | $19,2112025 | Amount on Record Jul 2004 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,530 sqft · built 1989 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,428,000Dec 2023 | $17,2072025 | Amount on Record Sep 1996 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,420 sqft · built 1989 · 0.026 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $348,000Mar 1997 | $10,7802025 | —Oct 2020 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 2.5 ba · 1,420 sqft · built 1989 · 0.026 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Mar 2008 | $11,7262025 | Amount on Record Jan 2006 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |