Westchester County and Mamaroneck Town property records for 31 addresses on Washington St, Mamaroneck, NY · Last verified October 2026
| Properties | 31 |
|---|---|
| Median Sale Price | $661,000 |
| Deeds and Mortgages on File | 27 |
| Median Price per Sqft | $295 |
| Owner Occupied | 65% |
| Median Annual Tax Bill | $17,247 |
| Median Year Built | 1940 |
| Median Ownership Tenure | 16 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
121 Washington St |
6 bd · 3 ba · 2,671 sqft built 1851 · 0.11 acres | $550,000 Jul 2009 | $19,102 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
122 Washington St |
4 bd · 3.5 ba · 2,309 sqft built 1905 · 0.11 acres | $619,000 Feb 2024 | $17,247 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
126 Washington St |
4 bd · 2 ba · 1,292 sqft built 1929 · 0.11 acres | $371,488 Dec 2018 | $12,461 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
131 Washington St |
6 bd · 4 ba · 2,760 sqft built 1984 · 0.11 acres | $15,837 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
137 Washington St |
6 bd · 4.5 ba · 2,760 sqft built 1985 · 0.11 acres | $742,000 Jan 2006 | $18,471 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
138 Washington St |
5 bd · 3 ba · 2,340 sqft built 1959 · 0.119 acres | $1,200,000 Nov 2021 | $22,242 2026 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
144 Washington St |
6 bd · 3 ba · 2,592 sqft built 1989 · 0.11 acres | $680,000 Oct 2022 | $19,629 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145 Washington St |
5 bd · 3.5 ba · 1,998 sqft built 1927 · 0.11 acres | $14,300 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
150 Washington St |
6 bd · 3 ba · 3,003 sqft built 1968 · 0.119 acres | $20,706 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
151 Washington St |
3,254 sqft built 1930 · 0.11 acres | $325,000 Jan 2001 | $11,809 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
155 Washington St |
6 bd · 3 ba · 2,376 sqft built 1965 · 0.11 acres | $235,000 Sep 2000 | $6,150 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
167 Washington St |
5 bd · 3 ba · 2,393 sqft built 1895 · 0.11 acres | $15,139 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
170 Washington St |
3 bd · 2.5 ba · 1,783 sqft built 1900 · 0.23 acres | $14,373 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
177 Washington St |
640 sqft built 1970 · 0.23 acres | $7,963 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
180 Washington St |
5 bd · 2.5 ba · 2,336 sqft built 1961 · 0.11 acres | $661,000 Nov 2020 | $18,165 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
190 Washington St |
5 bd · 2.5 ba · 2,211 sqft built 1955 · 0.119 acres | $502,000 Jan 2018 | $15,347 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
197 Washington St |
5 bd · 2 ba · 1,316 sqft built 1953 · 0.339 acres | $14,684 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
200 Washington St |
6 bd · 3 ba · 1,853 sqft built 1957 · 0.11 acres | $755,000 Aug 2021 | $17,871 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
222 Washington St |
3 bd · 3 ba · 1,428 sqft built 1925 · 0.11 acres | $507,000 Mar 2006 | $24,835 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
226 Washington St |
6 bd · 4 ba · 2,760 sqft built 1956 · 0.11 acres | $19,815 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
235 Washington St |
1 bd · 1 ba · 456 sqft built 1867 · 0.13 acres | $2,299 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
238 Washington St |
4 bd · 3 ba · 1,957 sqft built 1932 · 0.119 acres | $579,000 Jul 2018 | $18,165 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
243 Washington St |
6 bd · 4 ba · 2,352 sqft built 1851 · 0.219 acres | $320,000 Aug 2010 | $17,865 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
246 Washington St |
3,336 sqft built 1940 · 0.11 acres | $280,000 Jan 1994 | $12,104 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
250 Washington St |
6 bd · 4 ba · 2,688 sqft built 1995 · 0.11 acres | $18,103 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
253 Washington St |
5 bd · 4.5 ba · 2,599 sqft built 1929 · 0.11 acres | $170,000 May 1996 | $18,245 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
258 Washington St |
4 bd · 2 ba · 1,320 sqft built 1930 · 0.11 acres | $90,000 May 1996 | $13,011 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
265 Washington St |
3 bd · 2 ba · 1,152 sqft built 1880 · 0.11 acres | $285,000 May 2003 | $12,461 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
268 Washington St |
3 bd · 2 ba · 1,365 sqft built 1851 · 0.11 acres | $605,000 Jul 2022 | $13,421 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
269 Washington St |
6 bd · 5 ba · 2,592 sqft built 1990 · 0.11 acres | $19,629 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
271 Washington St |
6 bd · 5 ba · 2,816 sqft built 1990 · 0.11 acres | $690,000 Dec 2005 | $20,660 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |