Key Ave, Baltimore, MD Property Records

Anne Arundel County property records for 83 addresses on Key Ave, Baltimore, MD · Last verified August 2026

Key Ave Highlights

Properties 83
Median Sale Price $250,000
Deeds and Mortgages on File 99
Median Price per Sqft $149
Owner Occupied 83%
Median Annual Tax Bill $3,885
Median Year Built 1952
Median Ownership Tenure 14 years

Properties on Key Ave

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

101 Key Ave

0.492 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,5442023 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

107 Key Ave

2 ba · 1,023 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000May 2022 $1,6602023 Amount on Record Jun 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2023

114 Key Ave

1 ba · 696 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,500Jul 1989 $1,3072023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

201 Key Ave

2 ba · 1,824 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$120,000May 2003 $2,1102023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

205 Key Ave

1 ba · 992 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$47,000May 1998 $2,5492025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

206 Key Ave

1 ba · 1,150 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jul 2021 $1,4132023 Amount on Record Feb 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

207 Key Ave

2 ba · 944 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Mar 2005 $1,8922023 —Jun 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

221 Key Ave

1 ba · 1,436 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,9922023 —Mar 2011 1 Name on Record Assessor + 1 DocumentUpdated Sep 2023

223 Key Ave

2 ba · 1,400 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$202,500Jan 2008 $2,3012023 Amount on Record Sep 2000 1 Name on Record Assessor + 1 DocumentUpdated Sep 2023

224 Key Ave

2 ba · 1,032 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$98,000Mar 2013 $1,9342023 Amount on Record Apr 2006 1 Name on Record AssessorUpdated Sep 2023

227 Key Ave

1 ba · 912 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$172,000May 2017 $1,7782023 Amount on Record Jan 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

229 Key Ave

2 ba · 1,504 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,100May 1987 $1,5162023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

230 Key Ave

2 ba · 1,648 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2021 $3,0092024 Amount on Record Nov 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

231 Key Ave

2 ba · 1,224 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$193,000Apr 2016 $2,4232023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

232 Key Ave

2 ba · 1,824 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$208,000Jan 2006 $1,9142023 Amount on Record Aug 2002 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

246 Key Ave

1 ba · 1,349 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1978 $7022023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

300 Key Ave

6.55 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2023 1 Name on Record Assessor + 1 DocumentUpdated Sep 2023

301 Key Ave

1 ba · 1,073 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$25,000Jan 2010 $1,5022023 2 Names on Record AssessorUpdated Sep 2023

308 Key Ave

2 ba · 1,744 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Nov 1993 $2,5552024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

310 Key Ave

2 ba · 2,286 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$182,900Jun 2006 $2,2012023 Amount on Record Aug 1997 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

315 Key Ave

1 ba · 1,376 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2024 $2,1812024 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

316 Key Ave

1 ba · 1,000 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$137,000Jul 2004 $1,5792023 Amount on Record Oct 2002 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

317 Key Ave

2 ba · 1,436 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2021 $2,9012024 Amount on Record May 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

318 Key Ave

1 ba · 1,000 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Mar 2023 $1,9792023 Amount on Record Jan 2023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2023

324 Key Ave

1 ba · 1,386 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2021 $2,2032024 Amount on Record Mar 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5501 Key Ave

1 ba · 1,125 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jan 1996 $9442023 1 Name on Record AssessorUpdated Sep 2023

5504 Key Ave

0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Sep 2023

5602 Key Ave

1.5 ba · 1,560 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,500Jan 2008 $4,1832024 Amount on Record Jun 1998 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

5603 Key Ave

0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2842025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

5604 Key Ave

1 ba · 2,089 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,5062025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

5605 Key Ave

2 ba · 2,235 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,0082025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

5606 Key Ave

2 ba · 1,447 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1999 $3,3412025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

5607 Key Ave

1 ba · 1,443 sqft · 0.172 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$125,000Nov 2005 $3,8202023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

5608 Key Ave

1 ba · 1,247 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2016 $3,2932023 Amount on Record Aug 2015 1 Name on Record AssessorUpdated Sep 2023

5609 Key Ave

2.5 ba · 1,806 sqft · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2019 $5,7962025 —Mar 1997 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

5610 Key Ave

1 ba · 1,340 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000May 2021 $4,7242025 Amount on Record Mar 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

5611 Key Ave

1 ba · 1,132 sqft · 0.178 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,8852023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

5702 Key Ave

2 ba · 1,764 sqft · 0.363 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,8232023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5704 Key Ave

1 ba · 1,562 sqft · 0.147 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,7262023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5706 Key Ave

1 ba · 1,102 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,2252023 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

5707 Key Ave

2 ba · 1,956 sqft · 0.138 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jun 2023 $3,8422024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

5708 Key Ave

2 ba · 1,539 sqft · 0.129 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,0912023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5709 Key Ave

1 ba · 1,118 sqft · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$196,000Mar 2026 $3,6012025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

5710 Key Ave

1 ba · 1,539 sqft · 0.129 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2001 $3,9712023 Amount on Record Jan 2001 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5711 Key Ave

1 ba · 1,118 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,8092023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5712 Key Ave

1 ba · 1,562 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,9752023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

5713 Key Ave

1.5 ba · 1,677 sqft · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,382Aug 2007 $3,8282024 Amount on Record Apr 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

5714 Key Ave

3 ba · 1,562 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$201,000Apr 2014 $4,4982023 Amount on Record Sep 2013 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

5715 Key Ave

1 ba · 1,237 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,9382023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5716 Key Ave

1 ba · 1,562 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$68,500Jan 1992 $4,1792023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5718 Key Ave

1 ba · 1,637 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,831Apr 2003 $3,7622024 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

5800 Key Ave

2 ba · 1,075 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 2020 $2,3602023 Amount on Record Mar 2019 1 Name on Record Assessor + 2 DocumentsUpdated Sep 2023

5801 Key Ave

2 ba · 1,118 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000May 2019 $4,5592023 1 Name on Record Assessor + 4 DocumentsUpdated Feb 2024

5802 Key Ave

1 ba · 1,524 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,9342023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

5803 Key Ave

1 ba · 1,118 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$226,000Aug 2006 $4,2342023 Amount on Record Jan 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

5804 Key Ave

1 ba · 1,078 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$129,000Jul 2011 $3,2612024 —Jun 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

5805 Key Ave

1 ba · 1,118 sqft · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Feb 2026 $3,9832024 Amount on Record Jul 2024 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

5806 Key Ave

3 ba · 1,584 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Apr 2019 $5,0622023 Amount on Record Dec 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2023

5807 Key Ave

3.5 ba · 1,956 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000May 2022 $5,4862024 Amount on Record Apr 2017 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Apr 2026

5808 Key Ave

1 ba · 1,554 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,2002023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5809 Key Ave

1 ba · 1,144 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,000Jan 2019 $4,0432023 Amount on Record Feb 2013 1 Name on Record Assessor + 1 DocumentUpdated Sep 2023

5810 Key Ave

2 ba · 1,494 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2007 $3,8942023 —Jul 2001 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

5811 Key Ave

2 ba · 1,196 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$92,000Dec 1998 $4,3692023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

5812 Key Ave

1 ba · 1,677 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 2006 $3,7882023 Amount on Record Dec 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

5900 Key Ave

2 ba · 1,632 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$228,000Dec 2004 $5,6352023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

5901 Key Ave

5 ba · 3,424 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Aug 1994 $7,7432023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5902 Key Ave

2.5 ba · 1,358 sqft · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$203,000Mar 2020 $4,8682024 —Mar 2010 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

5903 Key Ave

2 ba · 2,088 sqft · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$304,260Mar 2026 $5,0602025 Amount on Record Aug 2008 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

5904 Key Ave

2 ba · 1,416 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,7542023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5905 Key Ave

3 ba · 2,172 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Feb 2018 $5,5242023 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2023

5906 Key Ave

2 ba · 1,560 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,3172023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5907 Key Ave

3 ba · 2,172 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000Nov 1997 $5,4782023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

5908 Key Ave

2 ba · 1,416 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000Dec 1994 $5,1372023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

5909 Key Ave

2 ba · 1,416 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,1512023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5910 Key Ave

2 ba · 2,124 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,500May 2023 $4,8582025 Amount on Record Mar 2003 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

5911 Key Ave

2 ba · 1,288 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,600Sep 2012 $4,5642023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

5912 Key Ave

2 ba · 1,386 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$68,000Apr 2021 $4,9832023 Amount on Record Aug 2000 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

5913 Key Ave

3 ba · 2,013 sqft · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jul 2010 $4,7342024 Amount on Record — 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

5914 Key Ave

2.5 ba · 2,162 sqft · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1842025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

5915 Key Ave

3 ba · 1,288 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Feb 2018 $6,1062023 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2023

5916 Key Ave

2 ba · 2,172 sqft · 0.163 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000May 1990 $4,9122023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2023

5917 Key Ave

2 ba · 1,120 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jan 2019 $4,4592023 Amount on Record May 2014 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2023

5918 Key Ave

3 ba · 1,370 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$242,000Mar 2019 $5,3982023 —Jun 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2023

Property Records in Nearby Streets