Baltimore County property records for 21 addresses on Altamont Ave, Catonsville, MD · Last verified October 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $255,000 |
| Deeds and Mortgages on File | 31 |
| Median Price per Sqft | $187 |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $3,612 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 7 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
201 Altamont Ave |
2 ba · 1,344 sqft built 1954 · 0.089 acres | $395,000 Nov 2025 | $2,307 2025 | Assessor + 3 Documents Updated Nov 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
204 Altamont Ave |
1 ba · 1,600 sqft built 1954 · 0.045 acres | $139,500 Mar 2022 | $3,445 2024 | Assessor + 2 Documents Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
205 Altamont Ave |
1.5 ba · 1,580 sqft built 1954 · 0.045 acres | $100,000 Jun 2002 | $3,790 2024 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
208 Altamont Ave |
1 ba · 1,944 sqft built 1954 · 0.071 acres | $145,000 Aug 2003 | $3,890 2024 | Assessor Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
214 Altamont Ave |
1.5 ba · 1,844 sqft built 1954 · 0.077 acres | $108,533 Jul 2020 | $3,821 2024 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
218 Altamont Ave |
1 ba · 1,600 sqft built 1954 · 0.045 acres | $240,000 Oct 2005 | $3,196 2024 | Assessor + 1 Document Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
219 Altamont Ave |
2 ba · 1,780 sqft built 1954 · 0.045 acres | $216,500 Jul 2015 | $4,043 2024 | Assessor + 1 Document Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
225 Altamont Ave |
1.5 ba · 1,880 sqft built 1954 · 0.071 acres | — Nov 2008 | $3,467 2024 | Assessor + 3 Documents Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
226 Altamont Ave |
2 ba · 1,344 sqft built 1954 · 0.068 acres | $255,000 Aug 2021 | $1,826 2023 | Assessor + 2 Documents Updated Sep 2023 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
229 Altamont Ave |
1.5 ba · 1,600 sqft built 1954 · 0.045 acres | $249,000 Oct 2019 | $1,848 2024 | Assessor + 3 Documents Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
231 Altamont Ave |
1.5 ba · 1,760 sqft built 1954 · 0.045 acres | $360,000 Oct 2024 | $4,466 2024 | Assessor + 1 Document Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
232 Altamont Ave |
2.5 ba · 1,600 sqft built 1954 · 0.045 acres | $215,000 Sep 2012 | $3,666 2024 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6413 Altamont Ave |
1.5 ba · 1,188 sqft built 1954 · 0.146 acres | $110,000 Jun 2021 | $3,612 2024 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6604 Altamont Ave |
2 ba · 1,472 sqft built 1940 · 0.039 acres | $276,000 Sep 2025 | $2,831 2024 | Assessor + 3 Documents Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6605 Altamont Ave |
1 ba · 2,454 sqft built 1951 · 0.14 acres | $500,000 Jun 2026 | $3,957 2024 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6606 Altamont Ave |
2 ba · 1,472 sqft built 1940 · 0.038 acres | $20,000 Aug 2009 | $2,819 2024 | Assessor Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6608 Altamont Ave |
2 ba · 1,216 sqft built 1940 · 0.041 acres | $2,884 2024 | Assessor Updated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6612 Altamont Ave |
1.5 ba · 1,178 sqft built 1941 · 0.038 acres | $217,000 Jun 2008 | $3,691 2024 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6626 Altamont Ave |
1 ba · 1,517 sqft built 1941 · 0.041 acres | $175,000 Nov 2020 | $3,719 2024 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6628 Altamont Ave |
1 ba · 1,178 sqft built 1941 · 0.041 acres | $3,572 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6634 Altamont Ave |
2 ba · 1,288 sqft built 1941 · 0.088 acres | $142,000 Mar 2016 | $4,286 2023 | Assessor Updated Sep 2023 | Owner on File |