Hillside Ave, Mamaroneck, NY Property Records

Westchester County, Rye Town and Mamaroneck Town property records for 19 addresses on Hillside Ave, Mamaroneck, NY · Last verified August 2026

Hillside Ave Highlights

Properties 19
Median Sale Price $575,000
Deeds and Mortgages on File 19
Median Price per Sqft $359
Owner Occupied 79%
Median Annual Tax Bill $13,817
Median Year Built 1950
Median Ownership Tenure 7 years

Properties on Hillside Ave

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

111 Hillside Ave

2 bd · 2 ba · 2,524 sqft · built 1984 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Sep 2002 $12,9302025 Amount on Record Jun 2002 2 Names on Record Owner Occupied AssessorUpdated May 2026

120 Hillside Ave

3 bd · 3 ba · 2,052 sqft · built 1990 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,6152025 2 Names on Record Owner Occupied AssessorUpdated May 2026

216 Hillside Ave

3 bd · 1.5 ba · 1,418 sqft · built 1924 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$509,600Jun 2023 $6,6592025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

530 Hillside Ave

3 bd · 1 ba · 1,592 sqft · built 1950 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jul 2021 $10,2682025 Amount on Record Aug 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

531 Hillside Ave

5 bd · 4 ba · 2,498 sqft · built 1846 · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,7302025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

536 Hillside Ave

4 bd · 2 ba · 1,776 sqft · built 1920 · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,5912025 2 Names on Record AssessorUpdated May 2026

600 Hillside Ave

4 bd · 2.5 ba · 2,120 sqft · built 1971 · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Feb 2009 $13,2652025 2 Names on Record AssessorUpdated Jul 2026

609 Hillside Ave

6 bd · 2 ba · 2,504 sqft · built 1976 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,5962025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

614 Hillside Ave

6 bd · 3 ba · 3,094 sqft · built 1900 · 0.307 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,0392025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

619 Hillside Ave

4 bd · 2 ba · 1,740 sqft · built 1897 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jun 2019 $11,3542025 Amount on Record Aug 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

620 Hillside Ave

5 bd · 3.5 ba · 3,182 sqft · built 1965 · 0.373 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,3012025 1 Name on Record Owner Occupied AssessorUpdated May 2026

624 Hillside Ave

6 bd · 5 ba · 4,200 sqft · built 2011 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000May 2010 $23,8102025 1 Name on Record Owner Occupied AssessorUpdated May 2026

625 Hillside Ave

4 bd · 2.5 ba · 2,635 sqft · built 2008 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Dec 2005 $19,1962025 1 Name on Record Owner Occupied AssessorUpdated May 2026

629 Hillside Ave

3 bd · 2.5 ba · 1,700 sqft · built 1916 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$995,000Jun 2026 $15,0782025 Amount on Record Jan 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

630 Hillside Ave

3 bd · 1.5 ba · 1,550 sqft · built 1942 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Jun 2017 $13,8172025 Amount on Record Mar 2017 2 Names on Record Assessor + 2 DocumentsUpdated May 2026

635 Hillside Ave

3 bd · 2.5 ba · 2,125 sqft · built 1953 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000May 2026 $12,7692025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

636 Hillside Ave

7 bd · 4 ba · 1,579 sqft · built 1900 · 0.484 acres

Last Sale Tax Bill Prior Sale Owner Records
$820,000Oct 2015 $16,4132025 Amount on Record Nov 2011 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

640 Hillside Ave

3 bd · 1.5 ba · 1,296 sqft · built 1950 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,700Oct 2020 $12,4322025 Amount on Record Aug 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

641 Hillside Ave

5 bd · 2 ba · 2,586 sqft · built 1915 · 0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,400May 2021 $15,5842025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

Wildfire Risk on Hillside 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