Montgomery County property records for 74 addresses on E Diamond Ave, Gaithersburg, MD · Last verified August 2026
| Properties | 74 |
|---|---|
| Median Sale Price | $1,550,000 |
| Deeds and Mortgages on File | 72 |
| Median Price per Sqft | $229 |
| Owner Occupied | 19% |
| Median Annual Tax Bill | $17,862 |
| Median Year Built | 1950 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
11,580 sqft · built 2000 · 1.04 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,3452025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3,280 sqft · built 1971 · 0.462 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $810,000Aug 2014 | $18,8802025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
9,912 sqft · built 2005 · 0.943 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2003 | $42,0182025 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.153 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,000Aug 2014 | $4532025 | 1 Name on Record | AssessorUpdated Aug 2026 |
1,712 sqft · built 1889 · 0.235 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000Nov 2017 | $8,6142025 | Amount on Record Dec 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
13,888 sqft · built 1973 · 1.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $48,8282025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
9,250 sqft · 0.077 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2252025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
6,980 sqft · built 1967 · 0.288 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $25,2262025 | 2 Names on Record | AssessorUpdated Aug 2026 |
1,716 sqft · built 1899 · 0.286 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $416,000Nov 2004 | $8,2752025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
9,996 sqft · built 1957 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,125,000Dec 2008 | $20,4752025 | Amount on Record Jun 2000 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2,488 sqft · built 1977 · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,425,000Nov 2025 | $20,6392025 | Amount on Record Jul 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1,918 sqft · built 1947 · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000May 2013 | $7,8522025 | Amount on Record Apr 1990 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4,982 sqft · built 1966 · 0.516 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2006 | $20,3522025 | 1 Name on Record | AssessorUpdated Aug 2026 |
6,756 sqft · built 1974 · 0.548 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2007 | $25,1452025 | 1 Name on Record | AssessorUpdated Aug 2026 |
2,255 sqft · built 1977 · 0.355 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Mar 1991 | $11,5892025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1,320 sqft · built 1936 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000May 2017 | $7,3772025 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
4,132 sqft · built 1897 · 0.201 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Feb 2016 | $9,2032025 | —Sep 1998 | 1 Name on Record | AssessorUpdated Aug 2026 |
1,900 sqft · built 1959 · 0.023 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Jun 2016 | $9,9662025 | Amount on Record Sep 2007 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
7,155 sqft · built 1874 · 0.258 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,680,000Jan 2024 | $9,0682025 | Amount on Record Apr 2021 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
8,595 sqft · built 2009 · 0.051 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,465,000Jun 2013 | $24,4152025 | Amount on Record Apr 2013 | 1 Name on Record | AssessorUpdated Aug 2026 |
5,196 sqft · built 1934 · 0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,9622025 | 2 Names on Record | AssessorUpdated Aug 2026 |
2,440 sqft · built 1939 · 0.055 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Dec 2000 | $7,4192025 | —Nov 1995 | 2 Names on Record | AssessorUpdated Aug 2026 |
8,704 sqft · built 1950 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Jun 2022 | $32,6542025 | 1 Name on Record | AssessorUpdated Aug 2026 |
5,752 sqft · built 1900 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Sep 2025 | $23,3522025 | Amount on Record Jan 2007 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2,940 sqft · built 1933 · 0.066 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,6912025 | 1 Name on Record | AssessorUpdated Aug 2026 |
14,896 sqft · built 1849 · 0.516 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,307,500Jan 2007 | $33,1212025 | Amount on Record Dec 2006 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
9,200 sqft · built 1903 · 0.129 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,950,000Mar 2024 | $28,2182025 | Amount on Record Oct 2022 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
1,276 sqft · built 1900 · 0.342 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2000 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
6,848 sqft · built 1892 · 0.094 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Aug 2020 | $18,8302025 | —Sep 2008 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
9,960 sqft · built 1919 · 0.249 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Aug 1998 | $36,3942025 | —Aug 1998 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
14,784 sqft · built 1919 · 0.345 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Jul 1995 | $24,9752025 | 2 Names on Record | AssessorUpdated Aug 2026 |
13,050 sqft · built 1974 · 0.994 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Jul 1998 | $1,8392025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4,800 sqft · built 1934 · 0.193 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000Oct 2024 | $12,6622025 | —Mar 2005 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
28,260 sqft · built 1941 · 0.989 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,850,000Jun 2025 | $48,8112025 | Amount on Record Oct 1993 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
912,992 sqft · built 2013 · 6.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,320,1092025 | 2 Names on Record | AssessorUpdated Aug 2026 |
2,652 sqft · built 1899 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Mar 2022 | $8,8302025 | Amount on Record Mar 2005 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1,700 sqft · built 1909 · 0.272 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Jun 2024 | $3,3192025 | Amount on Record Aug 1997 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000Aug 2023 | $1,7062025 | Amount on Record Nov 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1,651 sqft · built 1966 · 0.293 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000Aug 2023 | $25,7082025 | Amount on Record Nov 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3,200 sqft · built 1979 · 0.296 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Jul 1999 | $11,1182025 | 2 Names on Record | AssessorUpdated Aug 2026 |
4,780 sqft · built 1877 · 0.971 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6282025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4,725 sqft · built 1986 · 0.307 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $445,000Jul 1999 | $19,1402025 | 2 Names on Record | AssessorUpdated Aug 2026 |
2,148 sqft · built 1899 · 0.542 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Sep 2003 | $7742025 | Amount on Record Jun 1995 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
8,694 sqft · built 1889 · 0.516 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,750,000Jan 2019 | $29,2442025 | —Jan 1999 | 1 Name on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
1,710 sqft · built 1899 · 0.435 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $173,000Apr 1999 | $6,0432025 | —Apr 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4,104 sqft · built 1915 · 0.449 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Jul 2024 | $12,2142025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
10,017 sqft · built 1986 · 0.471 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,300,000Feb 2026 | $26,7532025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3,434 sqft · built 1911 · 0.495 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $217,500Sep 1995 | $6,1252025 | 2 Names on Record | AssessorUpdated Aug 2026 |
1,149 sqft · built 1932 · 0.436 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1996 | $4,2862025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,506 sqft · built 1948 · 0.371 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $74,000Nov 1989 | $5,8952025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
24,000 sqft · built 1984 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $52,3952025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
2,352 sqft · built 1927 · 0.322 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Oct 1999 | $6,2092025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,858 sqft · built 1990 · 0.352 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Mar 2017 | $6,9952025 | Amount on Record Apr 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
16,800 sqft · built 1982 · 0.627 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Sep 2003 | $32,2322025 | —Sep 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,233 sqft · built 1874 · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $445,000Dec 2021 | $6,9612025 | —Nov 2021 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
10,600 sqft · built 1983 · 0.604 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,900,000Jun 2024 | $22,4132025 | —Apr 2009 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
26,656 sqft · built 1979 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,230,227Jan 2026 | $51,1182025 | Amount on Record Jun 2017 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1,300 sqft · built 1923 · 0.178 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Apr 2021 | $5,8002025 | Amount on Record May 2004 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1,575 sqft · built 1950 · 0.356 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Jun 2011 | Amount on Record Sep 2004 | 1 Name on Record | AssessorUpdated Oct 2023 |
0.307 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,8482025 | 1 Name on Record | AssessorUpdated Aug 2026 |
1 ba · 900 sqft · built 1946 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000May 2015 | $4,6242025 | Amount on Record Jun 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,352 sqft · built 1856 · 0.166 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Jul 2013 | $6,0842025 | Amount on Record Apr 2003 | 1 Name on Record | AssessorUpdated Aug 2026 |
68,250 sqft · built 1988 · 3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,720,000Apr 1994 | $162,4172025 | 1 Name on Record | AssessorUpdated Aug 2026 |
43,633 sqft · built 2002 · 2.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,350,000Jul 2014 | $165,0562025 | Amount on Record Jan 2006 | 1 Name on Record | AssessorUpdated Aug 2026 |
64,000 sqft · built 1988 · 3.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,572,000Feb 2014 | $132,9822025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
58,326 sqft · built 1994 · 3.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,250,000Feb 2014 | $125,8672025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
23,016 sqft · built 1994 · 1.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,800,000Jun 2002 | $5,5182025 | Amount on Record Feb 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
24,083 sqft · built 1994 · 1.89 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,286,774Jan 2024 | $61,8642025 | Amount on Record Feb 2014 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
74,603 sqft · built 1994 · 5.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,141,000Feb 2014 | $150,0702025 | Amount on Record Sep 1998 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
15,501 sqft · built 1994 · 1.04 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Nov 1995 | $7,1882025 | —Nov 1995 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
6,890 sqft · built 1994 · 0.654 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Nov 2023 | $17,8622025 | Amount on Record Feb 2014 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
4,725 sqft · built 1980 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Sep 2012 | $15,0672025 | 1 Name on Record | AssessorUpdated Aug 2026 |
25,645 sqft · built 1945 · 1.42 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2004 | $28,5852025 | 1 Name on Record | AssessorUpdated Aug 2026 |
12,204 sqft · built 1985 · 3.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2005 | $40,4242025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |