Mamaroneck Ave, Harrison, NY Property Records

Westchester County and Harrison Town property records for 10 addresses on Mamaroneck Ave, Harrison, NY · Last verified June 2026

Mamaroneck Ave Highlights

Properties 10
Median Sale Price $13,800,000
Deeds and Mortgages on File 26
Median Price per Sqft $146
Owner Occupied 20%
Median Annual Tax Bill $27,979
Median Year Built 1968
Median Ownership Tenure 13 years

Properties on Mamaroneck Ave

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

380 Mamaroneck Ave

3 bd · 2 ba · 1,850 sqft · built 1931 · 1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$677,000Aug 2013 $54,6732025 Amount on Record Sep 2010 2 Names on Record Owner Occupied AssessorUpdated May 2026

390 Mamaroneck Ave

8.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000May 2013 $28,2802025 Amount on Record Apr 2000 1 Name on Record Assessor + 1 DocumentUpdated May 2026

400 Mamaroneck Ave

3 bd · 2.5 ba · 2,430 sqft · built 1924 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000May 2014 $20,8242025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

440 Mamaroneck Ave

212,579 sqft · built 1978 · 18.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,250,000Aug 2006 $6,9622025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

450 Mamaroneck Ave

178,748 sqft · built 1978 · 18.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,165,428May 2011 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

470 Mamaroneck Ave

769 sqft · built 1954 · 1.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$437,500May 1997 $16,4822025 Amount on Record Jun 1996 2 Names on Record AssessorUpdated May 2026

480 Mamaroneck Ave

4,217 sqft · built 1955 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,0092025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

500 Mamaroneck Ave

275,000 sqft · built 1986 · 34.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000,000Apr 2023 $56,2812025 Amount on Record Apr 2000 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

550 Mamaroneck Ave

105,195 sqft · built 1971 · 8.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,450,000Jan 2025 $27,9792025 Amount on Record May 2006 1 Name on Record Assessor + 7 DocumentsUpdated May 2026

600 Mamaroneck Ave

106,080 sqft · built 1968 · 6.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,800,000Jan 2025 $7,5732025 Amount on Record May 2006 1 Name on Record Assessor + 9 DocumentsUpdated May 2026

Wildfire Risk on Mamaroneck Ave

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

Wildfire RiskLow
this street's cells rank above 3% of the US · above 4% of New York
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
2 of 6 cells directly exposed · 6 adjoin burnable vegetation

Property Records in Nearby Streets