First St, Mamaroneck, NY Property Records

Westchester County and Rye Town property records for 18 addresses on First St, Mamaroneck, NY · Last verified August 2026

First St Highlights

Properties 18
Median Sale Price $530,000
Deeds and Mortgages on File 25
Median Price per Sqft $399
Owner Occupied 78%
Median Annual Tax Bill $10,298
Median Year Built 1936
Median Ownership Tenure 5 years

Properties on First St

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

537 First St

2 bd · 1 ba · 912 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Oct 2022 $9,6012025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

601 First St

4 bd · 2 ba · 1,904 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,1442025 2 Names on Record AssessorUpdated May 2026

606 First St

5 bd · 2 ba · 2,448 sqft · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Apr 2022 $8,5622025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

608 First St, #610

6 bd · 2 ba · 2,312 sqft · 0.124 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,6112025 2 Names on Record Owner Occupied AssessorUpdated May 2026

611 First St

3 bd · 1.5 ba · 1,144 sqft · 0.102 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$329,500Oct 2003 $8,0642025 2 Names on Record Owner Occupied AssessorUpdated May 2026

615 First St

2 bd · 2 ba · 1,189 sqft · 0.099 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$198,000Oct 2016 $9,2702025 Amount on Record Apr 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

616 First St

4 bd · 2 ba · 1,980 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3962025 2 Names on Record AssessorUpdated May 2026

618 First St

3 bd · 2.5 ba · 1,236 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2022 $12,7372025 Amount on Record Mar 2017 1 Name on Record Assessor + 3 DocumentsUpdated May 2026

619 First St

3 bd · 1 ba · 1,476 sqft · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Aug 2025 $8,1612025 Amount on Record Sep 2024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

621 First St

3 bd · 2 ba · 1,428 sqft · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2952025 2 Names on Record Owner Occupied AssessorUpdated May 2026

622 First St

2 bd · 1 ba · 865 sqft · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000May 2021 $6,1572025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

625 First St

3 bd · 1.5 ba · 1,344 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Aug 2006 $10,6902025 Amount on Record May 1996 2 Names on Record Owner Occupied AssessorUpdated May 2026

714 First St

2 bd · 1 ba · 852 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,4862025 1 Name on Record Owner Occupied AssessorUpdated May 2026

717 First St

3 bd · 2 ba · 1,296 sqft · 0.224 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Dec 2020 $10,2982025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

722 First St

6 bd · 4 ba · 2,835 sqft · 0.178 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Mar 2019 $17,3792025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

724 First St

5 bd · 2.5 ba · 2,624 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$625,000Oct 2024 $15,1892025 2 Names on Record AssessorUpdated Jun 2026

725 First St

3 bd · 2 ba · 1,210 sqft · 0.095 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$224,000Oct 1999 $10,2822025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

740 First St

4 bd · 1 ba · 1,824 sqft · 0.217 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,7002025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

Wildfire Risk on First St

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 of burnable land

Property Records in Nearby Streets