Helen Ln, Lafayette, CA Property Records

Contra Costa County property records for 29 addresses on Helen Ln, Lafayette, CA · Last verified July 2026

Helen Ln Highlights

Properties 29
Median Sale Price $1,400,000
Deeds and Mortgages on File 55
Median Price per Sqft $772
Owner Occupied 93%
Median Annual Tax Bill $11,885
Median Year Built 1952
Median Ownership Tenure 12 years

Properties on Helen Ln

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

3273 Helen Ln

4 bd · 3 ba · 2,800 sqft · built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,481,000Jul 2017 $20,4332025 Amount on Record Feb 2002 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3274 Helen Ln

3 bd · 1 ba · 1,291 sqft · built 1951 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,8512025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3277 Helen Ln

5 bd · 2 ba · 1,900 sqft · built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Jun 2003 $12,1412025 Amount on Record Aug 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3278 Helen Ln

3 bd · 2 ba · 1,920 sqft · built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Aug 2018 $17,8832025 —Aug 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

3281 Helen Ln

3 bd · 1 ba · 1,651 sqft · built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7782025 —Nov 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3282 Helen Ln

3 bd · 2 ba · 2,275 sqft · built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Jul 1996 $7,8012025 —Nov 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3285 Helen Ln

3 bd · 1 ba · 1,291 sqft · built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$266,000Jan 2007 $1,6882025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3289 Helen Ln

4 bd · 2.5 ba · 2,216 sqft · built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$871,000Mar 2012 $14,2132025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3293 Helen Ln

3 bd · 1 ba · 1,291 sqft · built 1951 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,410,000Feb 2021 $18,7092025 Amount on Record Feb 2005 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

3300 Helen Ln

5 bd · 3 ba · 2,047 sqft · built 2018 · 0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Aug 2015 $16,3312025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

3301 Helen Ln

3 bd · 1 ba · 1,925 sqft · built 1952 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1212025 —Mar 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3311 Helen Ln

2 bd · 1.5 ba · 1,651 sqft · built 1952 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8742025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3312 Helen Ln

3 bd · 1 ba · 1,501 sqft · built 1952 · 0.492 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2010 $3,1342025 2 Names on Record AssessorUpdated Jul 2026

3319 Helen Ln

3 bd · 2 ba · 2,001 sqft · built 1952 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Aug 2016 $19,7032025 Amount on Record Nov 1994 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

3320 Helen Ln

3 bd · 2 ba · 1,252 sqft · built 1952 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9532025 —Apr 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3329 Helen Ln

4 bd · 2 ba · 1,954 sqft · built 1952 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Sep 2014 $16,9392025 —Sep 2014 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

3330 Helen Ln

4 bd · 2.5 ba · 2,226 sqft · built 1952 · 0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$735,000May 2011 $12,3642025 Amount on Record Nov 1996 1 Name on Record AssessorUpdated Jul 2026

3339 Helen Ln

4 bd · 2 ba · 1,465 sqft · built 1952 · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jun 1992 $7,8262025 —Jan 2003 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3340 Helen Ln

3 bd · 2 ba · 1,683 sqft · built 1952 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Sep 2019 $17,4992025 Amount on Record Mar 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3341 Helen Ln

4 bd · 3 ba · 2,218 sqft · built 1952 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$696,000Jul 2009 $15,2282025 Amount on Record Jul 1998 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

3342 Helen Ln

3 bd · 2.5 ba · 1,291 sqft · built 1952 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,105,000Mar 2018 $15,7142025 Amount on Record Jul 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3343 Helen Ln

4 bd · 2.5 ba · 2,155 sqft · built 1952 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2042025 —Dec 2010 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

3344 Helen Ln

3 bd · 1 ba · 1,513 sqft · built 1952 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Feb 2026 $7,7062025 Amount on Record Oct 2015 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

3345 Helen Ln

5 bd · 3 ba · 2,535 sqft · built 1952 · 0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2000 $11,8852025 —Dec 2011 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

3346 Helen Ln

4 bd · 3 ba · 1,694 sqft · built 1952 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Sep 1998 $8,7002025 —Nov 1996 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3347 Helen Ln

4 bd · 3.5 ba · 2,292 sqft · built 1952 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,470,000Mar 2020 $19,5172025 Amount on Record Oct 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3348 Helen Ln

4 bd · 2 ba · 1,536 sqft · built 1952 · 0.251 acres

Last Sale Tax Bill Prior Sale Owner Records
$284,000Jan 1998 $6,9902025 Amount on Record Sep 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

3349 Helen Ln

3 bd · 2 ba · 1,710 sqft · built 1952 · 0.399 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,010,000Aug 2014 $15,8782025 —Aug 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3350 Helen Ln

3 bd · 2 ba · 2,112 sqft · built 1952 · 0.424 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7902025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Helen Ln

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskModerate
this street's cells rank above 61% of the US · above 38% of California
Wildfire LikelihoodAbout 1 in 489 per year
ExposureIndirect
0 of 2 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets