Baltimore County property records for 20 addresses on Alter St, Gwynn Oak, MD · Last verified October 2026
| Properties | 20 |
|---|---|
| Median Sale Price | $200,000 |
| Deeds and Mortgages on File | 37 |
| Median Price per Sqft | $148 |
| Owner Occupied | 65% |
| Median Annual Tax Bill | $3,041 |
| Median Year Built | 1955 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1 ba · 1,091 sqft · built 1955 · 0.338 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $84,000Sep 1993 | $2,5292024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
1.5 ba · 1,517 sqft · built 1955 · 0.221 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $25,000Dec 2011 | $2,7792024 | Amount on Record Sep 2003 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
1 ba · 1,347 sqft · built 1955 · 0.292 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $79,000Sep 2015 | $2,8922024 | Amount on Record — | Owner on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
1.5 ba · 1,681 sqft · built 1959 · 0.251 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2005 | $3,6372024 | Amount on Record Sep 1996 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
1 ba · 1,829 sqft · built 1955 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Jun 2026 | $602024 | Amount on Record May 1972 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
1 ba · 1,091 sqft · built 1955 · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,000Jun 2022 | $2,7352024 | Amount on Record Jan 1986 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 ba · 2,205 sqft · built 1955 · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $209,000Mar 2009 | $3,8852024 | Amount on Record Jan 2006 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 ba · 2,027 sqft · built 1955 · 0.328 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Jan 2019 | $3,9802024 | Amount on Record — | Owner on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
1.5 ba · 1,347 sqft · built 1955 · 0.204 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Mar 2021 | $3,3092025 | Amount on Record Apr 2007 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1 ba · 1,091 sqft · built 1955 · 0.162 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $115,000Aug 2003 | $2,7002024 | Amount on Record May 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
2 ba · 2,182 sqft · built 1952 · 0.156 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $110,000May 2004 | $3,4602024 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 ba · 1,287 sqft · built 1952 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Sep 2019 | $2,0372023 | Owner on Record | Assessor + 4 DocumentsUpdated Oct 2023 |
2 ba · 1,287 sqft · built 1952 · 0.184 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $31,350Jun 1976 | $2,4722023 | 2 Owners on Record Owner Occupied | AssessorUpdated Sep 2023 |
2 ba · 1,723 sqft · built 1963 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $35,900Apr 1976 | $3,0772024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
1 ba · 1,560 sqft · built 1960 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000May 2022 | $3,0612024 | Amount on Record Feb 1961 | Owner on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
2 ba · 2,008 sqft · built 1960 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $226,000Aug 2015 | $3,9682024 | Amount on Record Nov 2014 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
1.5 ba · 1,840 sqft · built 1960 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,700Dec 2017 | $3,0412024 | Amount on Record Sep 2017 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Oct 2026 |
2 ba · 1,158 sqft · built 1960 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $280,000Oct 2021 | $2,7742023 | Amount on Record Sep 2018 | Owner on Record | Assessor + 2 DocumentsUpdated Sep 2023 |
1.5 ba · 1,700 sqft · built 1960 · 0.263 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000May 2022 | $3,4012024 | Amount on Record Jan 1977 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
2 ba · 1,144 sqft · built 1964 · 0.337 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500Jun 2019 | $2,7642023 | Amount on Record Feb 2019 | Owner on Record | Assessor + 5 DocumentsUpdated Sep 2023 |