Montgomery County and Amsterdam City property records for 21 addresses on Mason Ave, Amsterdam, NY · Last verified October 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $107,000 |
| Deeds and Mortgages on File | 11 |
| Median Price per Sqft | $70 |
| Owner Occupied | 62% |
| Median Annual Tax Bill | $878 |
| Median Year Built | 1951 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1152026 | Owner on Record | AssessorUpdated Oct 2026 |
0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1152026 | 2 Owners on Record | AssessorUpdated Oct 2026 |
2 bd · 1 ba · 858 sqft · built 1971 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $35,000Oct 1998 | $2,1082026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
6 bd · 2 ba · 2,294 sqft · built 1920 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $28,000Mar 2018 | $2,1032026 | Amount on Record Aug 2017 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 1,190 sqft · built 1951 · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $84,000Nov 2008 | $2,6092026 | Amount on Record Apr 2003 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 1 ba · 832 sqft · built 1948 · 0.569 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8382026 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 1 ba · 750 sqft · built 1966 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $79,500Apr 2005 | $2,2082026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 2,425 sqft · built 1949 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6402026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 1 ba · 1,728 sqft · built 1955 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7572026 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 1 ba · 952 sqft · built 1950 · 0.215 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Jun 1999 | $1,1982026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 1 ba · 1,728 sqft · built 1949 · 0.305 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $116,500Oct 2007 | $2,2002026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 2 ba · 2,711 sqft · built 1954 · 0.212 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6252026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.212 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1452026 | Owner on Record | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 1,942 sqft · built 1950 · 0.298 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $107,000May 2012 | $2,5402026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 1 ba · 832 sqft · built 1953 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $131,500Jun 2021 | $2,2532026 | Amount on Record Oct 1997 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.298 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4262026 | Owner on Record | AssessorUpdated Oct 2026 |
3 bd · 1 ba · 1,053 sqft · built 1949 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $74,000Aug 2017 | $2,9042026 | —Aug 2017 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 1.5 ba · 960 sqft · built 1966 · 0.298 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $92,500Sep 1994 | $3,7562026 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 1.5 ba · 1,332 sqft · built 1971 · 0.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $188,000Sep 2021 | $4,3062026 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2452026 | Owner on Record | AssessorUpdated Oct 2026 |
0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $77,000Jan 2025 | $1152026 | Owner on Record | AssessorUpdated Oct 2026 |