9423 Round Up Dr, Montclair, CA Property Records

San Bernardino County property records for 7 units in 9423 Round Up Dr, Montclair, CA · Last verified September 2026

9423 Round Up Dr Highlights

Properties 7
Median Sale Price $319,000
Deeds and Mortgages on File 13
Median Price per Sqft $252
Owner Occupied 71%
Median Annual Tax Bill $2,152
Median Year Built 1980
Median Ownership Tenure 8 years

Properties on 9423 Round Up Dr

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

9423 Round Up Dr, Apt A

3 bd · 2.5 ba · 1,388 sqft · built 1980 · 0.031 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 2018 $4,3762025 Amount on Record Feb 2005 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

9423 Round Up Dr, Apt B

3 bd · 2.5 ba · 1,388 sqft · built 1980 · 0.031 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1522025 —Jun 2013 Owner on Record AssessorUpdated Jul 2026

9423 Round Up Dr, Apt C

2 bd · 1.5 ba · 1,152 sqft · built 1980 · 0.031 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,000Oct 2019 $3,7592025 Amount on Record Dec 2008 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

9423 Round Up Dr, Apt D

2 bd · 1.5 ba · 1,152 sqft · built 1980 · 0.031 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,000Jun 1991 $1,8752025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

9423 Round Up Dr, Apt E

2 bd · 1 ba · 1,053 sqft · built 1980 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$101,000Jan 2001 $1,6062025 —Jan 2001 Owner on Record Owner Occupied AssessorUpdated Jul 2026

9423 Round Up Dr, Apt F

2 bd · 1 ba · 1,066 sqft · built 1980 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 2009 $1,8542025 Amount on Record Aug 2005 Owner on Record AssessorUpdated Jul 2026

9423 Round Up Dr, Apt G

2 bd · 1 ba · 1,005 sqft · built 1980 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jan 2023 $4,7242025 Amount on Record Jul 2009 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026