Sligo Ave, Silver Spring, MD Property Records

Montgomery County property records for 89 addresses on Sligo Ave, Silver Spring, MD · Last verified August 2026

Sligo Ave Highlights

Properties 149
Median Sale Price $585,000
Deeds and Mortgages on File 142
Median Price per Sqft $224
Owner Occupied 58%
Median Annual Tax Bill $5,813
Median Year Built 1966
Median Ownership Tenure 11 years

Properties on Sligo Ave

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

401 Sligo Ave

2 ba · 2,369 sqft · 0.409 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$942,000Jan 2023 $7,3022025 Sale Amount Dec 2021 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

500 Sligo Ave

2 ba · 2,176 sqft · 4.1 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026

501 Sligo Ave

0.5 ba · 8,988 sqft · 0.662 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8522025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

505 Sligo Ave

2 ba · 1,970 sqft · 0.426 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$46,250Jun 2005 $7,2632025 Sale Amount Dec 2002 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

601 Sligo Ave

0.598 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,500,000Mar 2025 $1,5712025 1 Name on Record AssessorUpdated Aug 2026

602 Sligo Ave

1 ba · 2,434 sqft · 0.425 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2004 $8,2502025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

605 Sligo Ave

77,105 sqft · Built 1960 · 0.676 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,500,000Mar 2025 $74,8852025 Sale Amount Feb 1999 1 Name on Record AssessorUpdated Aug 2026

606 Sligo Ave

3.5 ba · 2,600 sqft · 0.386 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2006 $8,3242025 1 Name on Record AssessorUpdated Aug 2026

608 Sligo Ave

2.5 ba · 1,576 sqft · 0.363 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 1999 $6,9032025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

609 Sligo Ave

8,705 sqft · Built 1958 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,739,999Jan 2006 $21,0682025 Sale Amount Nov 2004 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

611 Sligo Ave

1,998 sqft · Built 1926 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Dec 2025 $5,7022025 Sale Amount Sep 2024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

613 Sligo Ave

3.5 ba · 2,572 sqft · 0.147 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$930,000Dec 2024 $11,3172025 Sale Amount Nov 2021 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

614 Sligo Ave

61 units · Built 1966 · 805 sq ft

Last Sale Median Tax Bill Median Sale    
$97,500Jul 2026 $1,8532025 $184,99961 units    

615 Sligo Ave

2,083 sqft · Built 1929 · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$164,000Aug 1991 $6,3642025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

619 Sligo Ave

2.5 ba · 1,545 sqft · 0.187 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Feb 2020 $9,3942025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

620 Sligo Ave

1.5 ba · 1,249 sqft · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,894Feb 2005 $5,8292025 Sale Amount Dec 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

621 Sligo Ave

2,358 sqft · Built 1938 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Dec 2020 $9,0312025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

622 Sligo Ave

0.217 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jan 2005 $2,0312025 1 Name on Record AssessorUpdated Aug 2026

623 Sligo Ave

2,756 sqft · Built 1938 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Dec 2024 $8,5942025 —Feb 2007 2 Names on Record AssessorUpdated Aug 2026

624 Sligo Ave

1 ba · 1,426 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$484,000Jan 2020 $6,8772025 —Dec 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

625 Sligo Ave

3.5 ba · 1,770 sqft · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jul 2015 $6,2322025 Sale Amount Sep 1995 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

626 Sligo Ave

2.5 ba · 1,762 sqft · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$617,000Oct 2019 $8,0662025 Sale Amount Apr 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

627 Sligo Ave

1,800 sqft · Built 1928 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Feb 2015 $5,2782025 Sale Amount Sep 2001 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

628 Sligo Ave

1 ba · 936 sqft · 0.178 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2002 $6,4402025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

629 Sligo Ave

2,743 sqft · Built 1938 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Jul 2025 $9,3872025 Sale Amount Feb 2007 1 Name on Record AssessorUpdated Aug 2026

630 Sligo Ave

1.5 ba · 1,414 sqft · 0.104 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1993 $6,2922025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

632 Sligo Ave

1 ba · 1,584 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$408,000Feb 2017 $6,4402025 —Apr 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

634 Sligo Ave

3.5 ba · 2,352 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,0232025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

641 Sligo Ave

21,035 sqft · Built 1957 · 0.423 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,843,000Aug 2001 $30,9342025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

700 Sligo Ave

45,510 sqft · Built 1959 · 0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,843,000Aug 2001 $54,1762025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

701 Sligo Ave

3 ba · 2,490 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,6222025 1 Name on Record AssessorUpdated Aug 2026

703 Sligo Ave

2 ba · 1,486 sqft · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jun 2024 $7,1452025 Sale Amount Oct 1986 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

713 Sligo Ave

2,048 sqft · Built 1936 · 0.313 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Nov 2021 $8,7832022 Sale Amount Dec 2015 1 Name on Record Assessor + 1 DocumentUpdated Oct 2023

714 Sligo Ave

55,338 sqft · Built 1960 · 1.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,500,000Mar 2025 $66,1372025 —Jul 1999 1 Name on Record AssessorUpdated Aug 2026

715 Sligo Ave

2,500 sqft · Built 1970 · 0.711 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,936,210Nov 2023 $10,7012022 Sale Amount — 1 Name on Record Assessor + 6 DocumentsUpdated Nov 2023

719 Sligo Ave

3,050 sqft · Built 1932 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,400,000Jan 2018 $17,6832022 1 Name on Record Assessor + 3 DocumentsUpdated Oct 2023

720 Sligo Ave

1 ba · 1,080 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Oct 2002 $5,8132025 1 Name on Record AssessorUpdated Aug 2026

721 Sligo Ave

7,200 sqft · Built 1973 · 0.478 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2006 $1,2662025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

722 Sligo Ave

4.5 ba · 3,270 sqft · 0.361 acres

Last Sale Tax Bill Prior Sale Owner Records
$512,500May 2016 $9,5082025 Sale Amount Sep 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

724 Sligo Ave

5 ba · 4,280 sqft · 0.28 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$960,000Jun 2021 $11,7532025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

730 Sligo Ave

4,238 sqft · Built 1936 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Oct 2015 $11,9012025 Sale Amount Feb 2015 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

733 Sligo Ave

2 ba · 109,224 sqft · 1.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1999 $103,9772025 1 Name on Record AssessorUpdated Aug 2026

735 Sligo Ave

66,604 sqft · Built 1959 · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1999 $81,1212025 1 Name on Record AssessorUpdated Aug 2026

737 Sligo Ave

2 ba · 2,046 sqft · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000Nov 2019 $10,4022025 Sale Amount Nov 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

739 Sligo Ave

1 ba · 1,272 sqft · 0.365 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$287,500Dec 1994 $7,4362025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

741 Sligo Ave

3 ba · 2,031 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$570,000May 2018 $7,3222025 Sale Amount Jun 1989 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

743 Sligo Ave

2 ba · 1,508 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,449Sep 2024 $6,5892025 Sale Amount Feb 2005 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

745 Sligo Ave

2.5 ba · 1,512 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Jul 2009 $7,4972025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

747 Sligo Ave

2.5 ba · 1,550 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Feb 2024 $8,0192025 Sale Amount Nov 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

749 Sligo Ave

2 ba · 1,320 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$144,000Dec 1988 $6,6032025 1 Name on Record AssessorUpdated Aug 2026

751 Sligo Ave

2.5 ba · 1,932 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Jun 2005 $6,4892025 —Aug 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

801 Sligo Ave

68,000 sqft · Built 2021 · 1.78 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,2642022 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

802 Sligo Ave

1,374 sqft · Built 1938 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jun 2001 $7,6272025 —Jul 2000 1 Name on Record AssessorUpdated Aug 2026

804 Sligo Ave

1 ba · 1,100 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Nov 1992 $5,9332025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

806 Sligo Ave

2 ba · 1,500 sqft · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$618,500Dec 2022 $7,3712025 Sale Amount Oct 2003 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

808 Sligo Ave

1 ba · 1,100 sqft · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2006 $5,9992025 —Dec 2003 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

810 Sligo Ave

1.5 ba · 1,538 sqft · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$781,700May 2021 $8,1212025 Sale Amount Jul 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

811 Sligo Ave

16,064 sqft · Built 2004 · 0.585 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,800,000Oct 2024 $57,0622025 Sale Amount Jan 2020 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

812 Sligo Ave

1 ba · 1,516 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,1252025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

816 Sligo Ave

3.5 ba · 2,310 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$611,000Jan 2006 $9,9442025 Sale Amount Oct 1994 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

818 Sligo Ave

2 ba · 1,680 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Nov 2000 $6,2742025 Sale Amount Jan 1994 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

820 Sligo Ave

2 ba · 1,720 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Nov 2020 $7,8752025 Sale Amount Oct 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

822 Sligo Ave

2 ba · 1,530 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$246,028Apr 2014 $6,7672025 Sale Amount Mar 2004 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

824 Sligo Ave

2 ba · 2,105 sqft · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Jul 2012 $7,1972025 Sale Amount Jan 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

826 Sligo Ave

4 ba · 2,946 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$685,000Nov 2017 $10,2852025 Sale Amount Jun 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

828 Sligo Ave

1 ba · 1,318 sqft · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9652025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

830 Sligo Ave

2 ba · 1,375 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$773,000Aug 2021 $7,0222025 Sale Amount Dec 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

832 Sligo Ave

2 ba · 1,100 sqft · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Aug 2005 $6,1442025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

834 Sligo Ave

1.5 ba · 1,518 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$755,000Apr 2024 $7,0752025 Sale Amount Dec 1986 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

836 Sligo Ave

2.5 ba · 2,186 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$820,000Apr 2025 $8,1582025 Sale Amount Sep 2005 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

838 Sligo Ave

2 ba · 2,150 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,4012025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

840 Sligo Ave

0.054 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2000 $1292025 —Nov 2000 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

844 Sligo Ave

1 ba · 1,308 sqft · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Dec 2012 $6,3642025 Sale Amount Jul 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

850 Sligo Ave

35,594 sqft · Built 1965 · 0.457 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,250,000Apr 2017 $53,9762025 Sale Amount Apr 2013 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

905 Sligo Ave

9,400 sqft · Built 1960 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2702025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

918 Sligo Ave

4,026 sqft · Built 1977 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Mar 2012 $11,6862025 Sale Amount Jul 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

920 Sligo Ave

3 ba · 2,491 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jul 1999 $9,0542025 2 Names on Record AssessorUpdated Aug 2026

923 Sligo Ave

4,142 sqft · Built 1957 · 0.317 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,270,000Jan 2011 Sale Amount Mar 2000 1 Name on Record Owner Occupied AssessorUpdated Oct 2023

926 Sligo Ave

8,760 sqft · Built 1974 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2007 $39,5442025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

940 Sligo Ave

2 ba · 5,738 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,4912025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

942 Sligo Ave

900 sqft · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0182025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

944 Sligo Ave

1,500 sqft · 0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9832025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

946 Sligo Ave

1,960 sqft · Built 1952 · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2005 $6,0512025 2 Names on Record AssessorUpdated Aug 2026

948 Sligo Ave

1,440 sqft · Built 1952 · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000May 2021 $7,5882025 —Dec 1999 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

950 Sligo Ave

1,940 sqft · Built 1952 · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2008 $5,9232025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

952 Sligo Ave

2,000 sqft · Built 1956 · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,500Dec 1986 $4,5022025 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

955 Sligo Ave

15,030 sqft · Built 2000 · 0.395 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Mar 1999 $2,4732025 Sale Amount May 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

958 Sligo Ave

2,340 sqft · Built 1962 · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,500Dec 1986 $9,3382025 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

959 Sligo Ave

3,377 sqft · Built 1963 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$357,000Oct 1995 $5,9772025 —Oct 1995 1 Name on Record AssessorUpdated Aug 2026

Property Records in Nearby Streets