Alter Ave, Baltimore, MD Property Records

Baltimore County property records for 17 addresses on Alter Ave, Baltimore, MD · Last verified April 2026

Alter Ave Highlights

Properties 17
Median Sale Price $210,000
Deeds and Mortgages on File 23
Median Price per Sqft $193
Owner Occupied 82%
Median Annual Tax Bill $1,620
Median Year Built 1953
Median Ownership Tenure 21 years

Properties on Alter Ave

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

501 Alter Ave

2 ba · 1,086 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Aug 2017 $2,0772023 Amount on Record Feb 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

503 Alter Ave

1 ba · 1,086 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$163,000Jun 2005 $1,3942023 1 Name on Record Assessor + 1 DocumentUpdated Oct 2023

505 Alter Ave

2 ba · 1,341 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5112023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2023

507 Alter Ave

2 ba · 1,086 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,000Jul 2006 $1,7162023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

509 Alter Ave

1 ba · 1,341 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$79,900Feb 1994 $1,3922023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

513 Alter Ave

2 ba · 1,086 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Apr 2005 $1,4102023 Amount on Record Aug 1995 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2023

515 Alter Ave

1 ba · 1,950 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$83,950May 1987 $1,9432023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

517 Alter Ave

3 ba · 1,341 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Sep 2003 $1,5642023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

519 Alter Ave

2 ba · 1,725 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$138,900Apr 2003 $1,8302023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

521 Alter Ave

1 ba · 1,086 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Dec 2009 $1,3902023 —Dec 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2023

525 Alter Ave

4 ba · 1,341 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,4682023 Amount on Record Jan 1995 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2023

527 Alter Ave

2 ba · 1,086 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,9262023 Amount on Record Oct 1994 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2023

528 Alter Ave

1 ba · 1,086 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$112,000Sep 2001 $1,6202023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2023

529 Alter Ave

2 ba · 1,086 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000May 2008 $1,8362023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2023

536 Alter Ave

2 ba · 1,086 sqft · 0.213 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$81,000Oct 1996 $1,3582023 —Mar 1996 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

537 Alter Ave

2 ba · 1,629 sqft · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$659,200Sep 2023 $3,6702024 Amount on Record Oct 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

539 Alter Ave

1.5 ba · 1,386 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$659,200Sep 2023 $3,1152024 Amount on Record Oct 1988 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

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