Cooper Ave, Mamaroneck, NY Property Records

Westchester County and Mamaroneck Town property records for 5 addresses on Cooper Ave, Mamaroneck, NY · Last verified May 2026

Cooper Ave Highlights

Properties 5
Latest Sale $700,000 (Jun 2023)
Deeds and Mortgages on File 1
Average Living Area 1,878 sq ft
Owner Occupied 100%
Median Annual Tax Bill $13,860
Median Year Built 1957
Average Ownership Tenure 13 years

Properties on Cooper Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

310 Cooper Ave

3 bd · 1.5 ba · 2,013 sqft · built 1959 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jun 2023 $11,4142025 2 Names on Record Owner Occupied AssessorUpdated May 2026

320 Cooper Ave

4 bd · 3.5 ba · 2,191 sqft · built 1950 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jan 2003 $14,5122025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

325 Cooper Ave

4 bd · 2 ba · 1,659 sqft · built 1952 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,8602025 2 Names on Record Owner Occupied AssessorUpdated May 2026

329 Cooper Ave

2 bd · 2 ba · 1,546 sqft · built 1957 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3492025 2 Names on Record Owner Occupied AssessorUpdated May 2026

340 Cooper Ave

3 bd · 2 ba · 1,984 sqft · built 1958 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,2862025 2 Names on Record Owner Occupied AssessorUpdated May 2026

Wildfire Risk on Cooper Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets