Seney Ave, Mamaroneck, NY Property Records

Westchester County and Mamaroneck Town property records for 16 addresses on Seney Ave, Mamaroneck, NY · Last verified October 2026

Seney Ave Highlights

Properties 16
Median Sale Price $1,750,000
Deeds and Mortgages on File 15
Median Price per Sqft $674
Owner Occupied 75%
Median Annual Tax Bill $45,825
Median Year Built 1949
Median Ownership Tenure 9 years

Properties on Seney Ave

Address Details Last Sale Tax Bill Records Owner

600 Seney Ave

5 bd · 3 ba · 3,030 sqft built 1953 · 0.25 acres $1,465,000 Dec 2020 $40,429 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

601 Seney Ave

6 bd · 6.5 ba · 4,299 sqft built 1949 · 0.339 acres $2,900,000 Jun 2021 $77,107 2026 Assessor + 6 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

610 Seney Ave

5 bd · 3.5 ba · 2,640 sqft built 1947 · 0.23 acres $974,000 Jan 2017 $36,405 2026 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

616 Seney Ave

4 bd · 3.5 ba · 2,400 sqft built 1947 · 0.289 acres $1,601,255 Jul 2016 $39,310 2026 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

617 Seney Ave

4 bd · 3.5 ba · 2,790 sqft built 1946 · 0.43 acres $1,900,000 Aug 2022 $44,339 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

622 Seney Ave

3 bd · 3.5 ba · 2,443 sqft built 1951 · 0.289 acres $1,750,000 Jun 2023 $40,361 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

630 Seney Ave

3 bd · 2 ba · 1,862 sqft built 1947 · 0.289 acres $870,100 Jan 2009 $31,673 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

638 Seney Ave

5 bd · 5.5 ba · 5,182 sqft built 2015 · 0.33 acres $2,875,000 May 2016 $85,385 2026 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

639 Seney Ave

4 bd · 3.5 ba · 3,321 sqft built 1950 · 0.43 acres $1,575,000 May 2019 $45,139 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

709 Seney Ave

4 bd · 2.5 ba · 2,436 sqft built 1940 · 0.169 acres $36,895 2026 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

712 Seney Ave

4 bd · 3.5 ba · 3,513 sqft built 1941 · 0.339 acres $150,000 Aug 1998 $48,066 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

715 Seney Ave

5 bd · 3.5 ba · 3,357 sqft built 1994 · 0.36 acres $2,950,000 Jun 2025 $53,326 2026 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

720 Seney Ave

4 bd · 4.5 ba · 3,917 sqft built 1948 · 0.41 acres $1,560,000 Jul 2015 $55,931 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

723 Seney Ave

5 bd · 3.5 ba · 4,069 sqft built 1994 · 0.35 acres $1,599,000 Feb 2004 $63,732 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

724 Seney Ave

4 bd · 3.5 ba · 2,986 sqft built 1947 · 0.339 acres $45,825 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

805 Seney Ave

5 bd · 3.5 ba · 3,805 sqft built 1950 · 0.33 acres $1,326,000 May 2013 $49,598 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied

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