S Boulder Ave, Ontario, CA Property Records

San Bernardino County property records for 25 addresses on S Boulder Ave, Ontario, CA · Last verified July 2026

S Boulder Ave Highlights

Properties 25
Median Sale Price $485,000
Deeds and Mortgages on File 31
Median Price per Sqft $333
Owner Occupied 84%
Median Annual Tax Bill $3,712
Median Year Built 1976
Median Ownership Tenure 14 years

Properties on S Boulder Ave

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

1309 S Boulder Ave

4 bd · 2 ba · 1,260 sqft · 0.141 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2023 $1,7582025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1310 S Boulder Ave

2 bd · 1 ba · 836 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,2352025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1317 S Boulder Ave

2 bd · 1 ba · 836 sqft · 0.163 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$555,000Feb 2024 $6,1432025 Amount on Record Dec 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1318 S Boulder Ave

3 bd · 1 ba · 1,081 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jun 2006 $6,3792025 Amount on Record Apr 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1325 S Boulder Ave

3 bd · 1 ba · 1,081 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Feb 2012 $2,3612025 Amount on Record Dec 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1326 S Boulder Ave

2 bd · 1 ba · 836 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$176,000May 2009 $2,4282025 Amount on Record Feb 2009 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1334 S Boulder Ave

3 bd · 1 ba · 1,081 sqft · 0.165 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$141,000Apr 2000 $2,3192025 Amount on Record Oct 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1342 S Boulder Ave

3 bd · 2 ba · 1,414 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$364,000Nov 2015 $4,6622025 Amount on Record Dec 2007 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1350 S Boulder Ave

4 bd · 2 ba · 1,548 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2014 $1,5772025 —Feb 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1626 S Boulder Ave

3 bd · 2 ba · 2,472 sqft · 0.178 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$825,000Oct 2025 $8,9562025 Amount on Record Oct 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1632 S Boulder Ave

3 bd · 2 ba · 1,554 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$138,000Oct 1999 $2,4362025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1640 S Boulder Ave

4 bd · 2.5 ba · 2,196 sqft · 0.165 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$485,000Oct 2017 $6,0642025 Amount on Record Jun 2012 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

1646 S Boulder Ave

3 bd · 2 ba · 1,554 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$246,000May 2003 $3,8282025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1652 S Boulder Ave

3 bd · 2 ba · 2,080 sqft · 0.165 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$267,000Jul 2009 $4,0162025 Amount on Record Jan 2009 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1658 S Boulder Ave

3 bd · 2 ba · 1,040 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,000Jul 2017 $3,7912025 —Sep 2003 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1664 S Boulder Ave

4 bd · 2.5 ba · 2,409 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Feb 2009 $4,0492025 Amount on Record Sep 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1710 S Boulder Ave

3 bd · 2 ba · 1,040 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2015 $1,3602025 —Sep 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1716 S Boulder Ave

3 bd · 2 ba · 1,248 sqft · 0.166 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$385,000Sep 2004 $5,8212025 Amount on Record Aug 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1722 S Boulder Ave

3 bd · 2 ba · 1,554 sqft · 0.166 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$263,000Sep 2010 $3,7122025 Amount on Record May 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1728 S Boulder Ave

3 bd · 2 ba · 1,248 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$446,000Nov 2019 $5,3632025 Amount on Record Apr 2009 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1734 S Boulder Ave

4 bd · 2 ba · 1,770 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$710,000Jan 2022 $8,2712025 Amount on Record Apr 2002 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

1740 S Boulder Ave

3 bd · 2 ba · 1,800 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1692025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1746 S Boulder Ave

3 bd · 2 ba · 1,554 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,1322025 —Oct 2008 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1752 S Boulder Ave

4 bd · 2 ba · 1,362 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8712025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1758 S Boulder Ave

3 bd · 2 ba · 1,554 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Aug 2000 $2,6682025 —Aug 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on S Boulder Ave

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

Wildfire RiskLow
this street's cells rank at the 3rd percentile of exposed land nationally · 2nd in California
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 6 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets