Loudon Ave, Elkridge, MD Property Records

Howard County property records for 75 addresses on Loudon Ave, Elkridge, MD · Last verified October 2026

Loudon Ave Highlights

Properties 75
Median Sale Price $410,000
Deeds and Mortgages on File 72
Median Price per Sqft $253
Owner Occupied 91%
Median Annual Tax Bill $5,227
Median Year Built 1967
Median Ownership Tenure 15 years

Properties on Loudon Ave

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

6311 Loudon Ave

1,813 sqft · built 1996 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 2001 $4402026 Amount on Record Oct 1991 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6316 Loudon Ave

2 ba · 1,431 sqft · built 1967 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Aug 2024 $5,4382026 Amount on Record Nov 2018 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

6317 Loudon Ave

1 ba · 1,008 sqft · built 1950 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Mar 1994 $4,1602026 Amount on Record Oct 1991 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6318 Loudon Ave

1 ba · 960 sqft · built 1988 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$237,500Jan 2019 $5,3382026 —Dec 1999 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

6320 Loudon Ave

2.5 ba · 1,560 sqft · built 2007 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$336,900Nov 2007 $5,7682026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6321 Loudon Ave

1 ba · 1,294 sqft · built 1960 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jan 2026 $5,3542026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6322 Loudon Ave

2.5 ba · 1,560 sqft · built 2007 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$314,000Sep 2019 $5,8542026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6324 Loudon Ave

2.5 ba · 1,560 sqft · built 2007 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Nov 2010 $5,8182026 Amount on Record — Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6326 Loudon Ave

3 ba · 1,560 sqft · built 2007 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jan 2022 $6,2302026 Amount on Record May 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6327 Loudon Ave

2 ba · 1,248 sqft · built 1941 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,000Dec 1996 $6,1672026 Amount on Record Feb 1992 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6328 Loudon Ave

2.5 ba · 1,940 sqft · built 2008 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$432,900Jun 2008 $6,0282026 Amount on Record Feb 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6335 Loudon Ave

1 ba · 1,081 sqft · built 1957 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$99,000Mar 1989 $5,8212026 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6336 Loudon Ave

1 ba · 1,080 sqft · built 1968 · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Jan 1990 $5,2152026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6339 Loudon Ave

3 ba · 1,092 sqft · built 1996 · 0.572 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Oct 1996 $6,5062026 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6343 Loudon Ave

3.5 ba · 2,264 sqft · built 2021 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Jan 2024 $8,3632026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6344 Loudon Ave

2 ba · 1,166 sqft · built 1968 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Mar 2016 $5,3632026 Amount on Record Sep 2006 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6345 Loudon Ave

3.5 ba · 2,264 sqft · built 2021 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$559,900Jan 2024 $7,9722026 Amount on Record May 2019 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6346 Loudon Ave

3 ba · 980 sqft · built 1969 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Dec 2017 $5,1712026 Amount on Record Mar 2017 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

6348 Loudon Ave

1 ba · 980 sqft · built 1969 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jan 2012 $4,5562026 Amount on Record May 2011 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6349 Loudon Ave

1 ba · 1,120 sqft · built 1967 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$131,900Jan 1994 $4,4602026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6350 Loudon Ave

2 ba · 1,674 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000May 2013 $5,3192026 Amount on Record Oct 1989 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

6351 Loudon Ave

2.5 ba · 1,524 sqft · built 2008 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,500Jul 2014 $6,2062026 Amount on Record Feb 2014 Owner on Record AssessorUpdated Sep 2026

6353 Loudon Ave

3 ba · 1,524 sqft · built 2008 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,500Aug 2017 $6,2942026 Amount on Record Nov 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6353 Loudon Ave, #C

2.5 ba · 2,160 sqft · built 2013 · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$389,900Nov 2013 $6,9072026 Amount on Record Apr 1999 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6354 Loudon Ave

3 ba · 2,067 sqft · built 1964 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Mar 2025 $7,8242026 Amount on Record Sep 1999 Owner on Record Owner Occupied AssessorUpdated Oct 2026

6355 Loudon Ave

2 ba · 912 sqft · built 1940 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Sep 2024 $4,7202026 Amount on Record Aug 2022 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6357 Loudon Ave

2 ba · 968 sqft · built 2000 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Feb 2026 $6,4612026 Amount on Record Dec 2000 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6358 Loudon Ave

1 ba · 1,000 sqft · built 1952 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000May 1984 $4,9402026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6359 Loudon Ave

1.5 ba · 1,806 sqft · built 1950 · 0.335 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jul 2001 $7,0602026 Amount on Record Jun 2000 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6360 Loudon Ave

1.5 ba · 1,283 sqft · built 1940 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Dec 2003 $4,8272026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6375 Loudon Ave

1 ba · 1,040 sqft · built 1955 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,000Jan 2018 $4,6372026 Amount on Record Mar 1990 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6376 Loudon Ave

3.5 ba · 2,124 sqft · built 2002 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,900Aug 2002 $6,4382026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6379 Loudon Ave

1 ba · 1,278 sqft · built 1939 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,000Nov 1988 $4,4412026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6380 Loudon Ave

3.5 ba · 2,128 sqft · built 2002 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,900Aug 2002 $6,3732026 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6383 Loudon Ave

1 ba · 780 sqft · built 1946 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,500Aug 2011 $4,2942026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6385 Loudon Ave

1 ba · 888 sqft · built 1945 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$204,000Aug 2011 $3,9062026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6386 Loudon Ave

1.5 ba · 1,866 sqft · built 1954 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Apr 2011 $6,7662026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6387 Loudon Ave

2 ba · 1,028 sqft · built 1946 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Oct 2019 $4,0862026 Amount on Record Dec 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6388 Loudon Ave

1.5 ba · 768 sqft · built 1983 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Aug 2026 $4,6462026 Amount on Record Apr 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6390 Loudon Ave

1 ba · 512 sqft · built 1956 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$116,886Feb 2023 $4,1682026 Amount on Record Apr 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6391 Loudon Ave

1 ba · 938 sqft · built 1930 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,500Jan 1987 $4,8942026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6394 Loudon Ave

1 ba · 1,916 sqft · built 1945 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,900Feb 1990 $5,1452026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6395 Loudon Ave

1.5 ba · 780 sqft · built 1949 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000May 2006 $4,9172026 2 Owners on Record AssessorUpdated Sep 2026

6397 Loudon Ave

3 ba · 1,918 sqft · built 1940 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2000 $4,8462026 Amount on Record Jul 1997 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6399 Loudon Ave

2.5 ba · 2,218 sqft · built 2007 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Dec 2006 $8,4342026 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6401 Loudon Ave

2.5 ba · 2,218 sqft · built 2007 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,100Jun 2011 $6,7562026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6404 Loudon Ave

1.5 ba · 1,311 sqft · built 1957 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2006 $4,7992026 Amount on Record Feb 2003 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6405 Loudon Ave

2 ba · 1,216 sqft · built 1991 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2004 $4,8172026 Amount on Record Aug 1997 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6407 Loudon Ave

3 ba · 2,474 sqft · built 2004 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Apr 2005 $5,8042026 Amount on Record Dec 1994 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6408 Loudon Ave

1 ba · 948 sqft · built 1971 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 2015 $5,0422026 Amount on Record Apr 2015 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6411 Loudon Ave

2 ba · 1,811 sqft · built 1934 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Aug 2006 $4,8552026 Amount on Record Sep 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6412 Loudon Ave

2 ba · 948 sqft · built 1971 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Feb 2019 $5,1262026 Amount on Record Nov 1995 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6413 Loudon Ave

2.5 ba · 1,746 sqft · built 2007 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$417,000Oct 2007 $7,7302026 Amount on Record Aug 2006 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6414 Loudon Ave

2 ba · 948 sqft · built 1971 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,315,000Mar 2022 $4,8402026 —Jun 2003 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

6415 Loudon Ave

2.5 ba · 1,684 sqft · built 1890 · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Mar 2021 $6,1952026 Amount on Record Sep 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6416 Loudon Ave

3 ba · 1,298 sqft · built 1955 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Oct 2019 $6,1942026 Amount on Record Apr 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6420 Loudon Ave

2 ba · 1,306 sqft · built 1945 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,500Sep 2009 $5,6952026 Amount on Record Jun 2009 Owner on Record AssessorUpdated Sep 2026

6421 Loudon Ave

2 ba · 1,876 sqft · built 1934 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jun 2016 $6,9402026 Owner on Record AssessorUpdated Sep 2026

6424 Loudon Ave

2.5 ba · 2,056 sqft · built 2006 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2004 $6,0362026 —Nov 2004 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6432 Loudon Ave

1.5 ba · 1,242 sqft · built 1937 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4142026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6433 Loudon Ave

2 ba · 1,773 sqft · built 1894 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,423Dec 2008 $4,1962026 Amount on Record Nov 1993 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

6445 Loudon Ave

2.5 ba · 1,812 sqft · built 1895 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Mar 2017 $6,4082026 Amount on Record Apr 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6446 Loudon Ave

2.5 ba · 1,838 sqft · built 1941 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Apr 2014 $5,7172026 Amount on Record Aug 2009 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6447 Loudon Ave

3.5 ba · 2,010 sqft · built 2006 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jun 2026 $7,9292026 Amount on Record Apr 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

6448 Loudon Ave

3.5 ba · 1,667 sqft · built 2012 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$343,300Dec 2012 $7,5742026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6450 Loudon Ave

1 ba · 1,392 sqft · built 1950 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2012 $5062026 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

6451 Loudon Ave

3 ba · 3,521 sqft · built 1900 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,900Mar 2004 $9952026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6454 Loudon Ave

1 ba · 840 sqft · built 1966 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Nov 1992 $4,4932026 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

6455 Loudon Ave

2 ba · 1,208 sqft · built 1973 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Aug 2023 $5,7882026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6458 Loudon Ave

1 ba · 960 sqft · built 1992 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Sep 2004 $4,5802026 —Sep 2004 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

6459 Loudon Ave

2 ba · 968 sqft · built 1993 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,000Jan 1993 $4,3772026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6462 Loudon Ave

2 ba · 1,696 sqft · built 1955 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,500May 2001 $4,2992026 —Jun 1999 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

6463 Loudon Ave

1 ba · 1,028 sqft · built 1993 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,000Jan 1993 $4,9692026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6466 Loudon Ave

1 ba · 960 sqft · built 1935 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,500Jan 2014 $4,2232026 Amount on Record Nov 2006 Owner on Record AssessorUpdated Sep 2026

6481 Loudon Ave

1 ba · 1,414 sqft · built 1914 · 0.366 acres

Last Sale Tax Bill Prior Sale Owner Records
$221,000Jun 2021 $5,5442026 Amount on Record Apr 1988 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

Property Records in Nearby Streets