Harper Ave, Dayton, OH Property Records

Montgomery County property records for 13 addresses on Harper Ave, Dayton, OH · Last verified October 2026

Harper Ave Highlights

Properties 13
Median Sale Price $20,000
Deeds and Mortgages on File 15
Median Price per Sqft $21
Owner Occupied 8%
Median Annual Tax Bill $612
Median Year Built 1910
Median Ownership Tenure 5 years

Properties on Harper Ave

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

12 Harper Ave, #14

2 bd · 2 ba · 1,012 sqft · built 1910 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000Mar 2024 $6802025 Amount on Record Dec 2012 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

13 Harper Ave

803 sqft · built 1910 · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,000Oct 1999 $1,0112025 —Oct 1999 Owner on Record AssessorUpdated Jul 2026

15 Harper Ave

1 bd · 1 ba · 803 sqft · built 1915 · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2000 $4232024 Owner on Record Owner Occupied AssessorUpdated Feb 2026

16 Harper Ave

2 bd · 1 ba · 840 sqft · built 1900 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,500Aug 2022 $5192024 Amount on Record Dec 2007 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

21 Harper Ave, #23

4 bd · 2 ba · 1,643 sqft · built 1910 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2021 $7062024 Amount on Record Sep 2020 Owner on Record Assessor + 5 DocumentsUpdated Feb 2026

22 Harper Ave

2 bd · 1 ba · 1,152 sqft · built 1900 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,500Jun 1996 $6262024 Owner on Record AssessorUpdated Feb 2026

24 Harper Ave

1 bd · 1 ba · 704 sqft · built 1900 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Sep 2025 $4292024 Amount on Record Aug 2016 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

27 Harper Ave

2 bd · 2 ba · 968 sqft · built 1910 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000Jun 2009 $6122024 Amount on Record Sep 2008 Owner on Record AssessorUpdated Feb 2026

28 Harper Ave, #32

3 bd · 3 ba · 1,680 sqft · built 1960 · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2000 $8972024 Amount on Record Jun 1998 Owner on Record AssessorUpdated Feb 2026

29 Harper Ave, #31

4 bd · 2 ba · 2,128 sqft · built 1895 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,000Jan 2021 $5592024 —Dec 1996 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

34 Harper Ave, #38

3 bd · 3 ba · 1,680 sqft · built 1960 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2000 $9182024 Owner on Record AssessorUpdated Feb 2026

40 Harper Ave

2 bd · 1 ba · 937 sqft · built 1900 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Sep 2026 $1,2292025 Amount on Record Aug 2024 Owner on Record AssessorUpdated Oct 2026

44 Harper Ave

1 bd · 1 ba · 800 sqft · built 1905 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Mar 2024 $4132024 Amount on Record Aug 2022 Owner on Record Assessor + 3 DocumentsUpdated Feb 2026

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