81st St, Cabin John, MD Property Records

Montgomery County property records for 35 addresses on 81st St, Cabin John, MD · Last verified August 2026

81st St Highlights

Properties 35
Median Sale Price $1,925,000
Deeds and Mortgages on File 48
Median Price per Sqft $404
Owner Occupied 97%
Median Annual Tax Bill $13,916
Median Year Built 1977
Median Ownership Tenure 12 years

Properties on 81st St

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

6401 81st St

4.5 ba · 2,471 sqft · built 1978 · 0.412 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Nov 2020 $14,4712025 Amount on Record Feb 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6404 81st St

4 ba · 4,488 sqft · built 2021 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Jul 2019 $19,1642025 Amount on Record Dec 2002 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6405 81st St

3.5 ba · 3,781 sqft · built 1978 · 0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Oct 2015 $13,5332025 Amount on Record Oct 1987 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6406 81st St

2 ba · 1,542 sqft · built 1964 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1997 $9,9492025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6407 81st St

2.5 ba · 1,828 sqft · built 1978 · 0.471 acres

Last Sale Tax Bill Prior Sale Owner Records
$820,000Sep 2010 $11,8752025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6408 81st St

2.5 ba · 1,561 sqft · built 1963 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Jan 2019 $10,2682025 Amount on Record Jun 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6409 81st St

7.5 ba · 4,827 sqft · built 1978 · 0.594 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Apr 2014 $23,3882025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6415 81st St

3 ba · 3,464 sqft · built 1977 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2005 $8182025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6417 81st St

4.5 ba · 4,182 sqft · built 1977 · 0.591 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,490,000Oct 2023 $15,8372025 Amount on Record Dec 1993 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6419 81st St

3 ba · 3,443 sqft · built 1977 · 0.532 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Apr 2022 $14,3442025 Amount on Record Oct 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6503 81st St

4.5 ba · 5,828 sqft · built 2020 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,925,000May 2021 $24,0492025 Amount on Record Oct 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6506 81st St

4.5 ba · 5,118 sqft · built 1937 · 0.935 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,875,000Nov 2012 $27,5462025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6508 81st St

3.5 ba · 2,704 sqft · built 1933 · 0.224 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Feb 1992 $11,3942025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6509 81st St

3.5 ba · 3,883 sqft · built 1953 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Jun 2018 $19,6912025 Amount on Record May 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6511 81st St

5.5 ba · 4,236 sqft · built 2016 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Jun 2021 $23,1112025 Amount on Record Apr 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

6512 81st St

2.5 ba · 1,934 sqft · built 1923 · 0.435 acres

Last Sale Tax Bill Prior Sale Owner Records
$805,000Apr 2015 $9,2172025 —Jul 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6600 81st St

3 ba · 2,432 sqft · built 1969 · 0.423 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2001 $11,9352025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6604 81st St

4.5 ba · 4,130 sqft · built 1958 · 0.461 acres

Last Sale Tax Bill Prior Sale Owner Records
$609,000Aug 2002 $10,7072025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6605 81st St

3.5 ba · 2,088 sqft · built 1977 · 0.541 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,4122025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6610 81st St

2 ba · 1,963 sqft · built 1938 · 0.372 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2008 $8,8792025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6611 81st St

2 ba · 1,443 sqft · built 1954 · 0.383 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,500Aug 1998 $10,0982025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6614 81st St

4 ba · 4,812 sqft · built 2002 · 0.415 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Jul 2026 $17,0632025 Amount on Record Mar 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

6615 81st St

4 ba · 3,488 sqft · built 1999 · 0.444 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jun 2002 $18,4742025 Amount on Record Mar 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6616 81st St

5.5 ba · 5,010 sqft · built 2004 · 0.473 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Sep 2011 $19,6532025 —Jan 2004 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6617 81st St

4.5 ba · 2,943 sqft · built 1984 · 0.367 acres

Last Sale Tax Bill Prior Sale Owner Records
$737,000Mar 2018 $11,9842025 Amount on Record Aug 2006 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

6619 81st St

2.5 ba · 3,916 sqft · built 1984 · 0.393 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,069,000Dec 2013 $13,9162025 Amount on Record Dec 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6620 81st St

3 ba · 2,905 sqft · built 1948 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,500Aug 1996 $12,3632025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6622 81st St

3 ba · 3,281 sqft · built 1938 · 0.324 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,159,500Apr 2011 $16,5612025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6623 81st St

2.5 ba · 2,280 sqft · built 1938 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jul 1989 $11,1882025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6627 81st St

2.5 ba · 2,857 sqft · built 1994 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,002,500Dec 2017 $12,5462025 —Apr 1999 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6628 81st St

6 ba · 6,944 sqft · built 2023 · 0.324 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,300,000Jul 2024 $28,5372025 Amount on Record Dec 2022 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6629 81st St

5.5 ba · 4,584 sqft · built 2005 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,575,000Feb 2006 $20,8372025 Amount on Record May 2004 1 Name on Record AssessorUpdated Aug 2026

6630 81st St

3.5 ba · 3,518 sqft · built 1990 · 0.313 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Jun 2014 $13,5432025 Amount on Record Jan 1992 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6631 81st St

5.5 ba · 6,088 sqft · built 2012 · 0.347 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,640,000May 2012 $24,9072025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6635 81st St

2.5 ba · 2,904 sqft · built 1948 · 0.808 acres

Last Sale Tax Bill Prior Sale Owner Records
$990,000May 2015 $15,2602025 Amount on Record Aug 1987 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on 81st St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 20% of the US · above 41% of Maryland
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureDirect
2 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets