Northampton Ave, Claremont, CA Property Records

Los Angeles County property records for 12 addresses on Northampton Ave, Claremont, CA · Last verified September 2026

Northampton Ave Highlights

Properties 12
Median Sale Price $620,000
Deeds and Mortgages on File 19
Median Price per Sqft $370
Owner Occupied 92%
Median Annual Tax Bill $5,748
Median Year Built 1979
Median Ownership Tenure 8 years

Properties on Northampton Ave

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

3801 Northampton Ave

4 bd · 2 ba · 1,902 sqft · built 1979 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$705,000Aug 2019 $9,7752025 Amount on Record May 2017 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

3808 Northampton Ave

4 bd · 2 ba · 1,954 sqft · built 1979 · 0.295 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,035,000Sep 2025 $4,7112025 Amount on Record Jun 1997 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3817 Northampton Ave

4 bd · 2 ba · 2,129 sqft · built 1979 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Aug 1999 $5,7482025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3820 Northampton Ave

3 bd · 2 ba · 1,572 sqft · built 1979 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9322025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

3901 Northampton Ave

4 bd · 2 ba · 1,901 sqft · built 1979 · 0.304 acres

Last Sale Tax Bill Prior Sale Owner Records
$579,000Jan 2015 $5,8352025 Amount on Record Apr 2008 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

3913 Northampton Ave

4 bd · 2 ba · 2,005 sqft · built 1979 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2018 $4,1872025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3927 Northampton Ave

3 bd · 2 ba · 1,594 sqft · built 1979 · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Apr 2018 $8,9272025 Amount on Record Jul 2016 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

3930 Northampton Ave

4 bd · 2 ba · 1,954 sqft · built 1979 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4162025 —Mar 2002 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

3935 Northampton Ave

4 bd · 3 ba · 2,305 sqft · built 1979 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jul 1989 $6,2712025 —Aug 2008 Owner on Record Owner Occupied AssessorUpdated Sep 2026

3944 Northampton Ave

3 bd · 2 ba · 1,716 sqft · built 1979 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6022025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

3947 Northampton Ave

3 bd · 2 ba · 1,580 sqft · built 1979 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,001Dec 1992 $4,4982025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

3951 Northampton Ave

6 bd · 5 ba · 3,580 sqft · built 1979 · 0.304 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,352,500Aug 2022 $17,3372025 Amount on Record Jun 2020 2 Owners on Record Assessor + 4 DocumentsUpdated Sep 2026

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