Michael Mastronardi

Agent License #RES.0814168

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Greenwich Home Report

Average Home

Average Price

$5,732,781

Avg Bedrooms

3.74 beds

Avg Bathrooms

4.48 baths

Average Price By Bedrooms

1 bedroom

$579,857

2 bedrooms

$930,999

3 bedrooms

$1,954,300

4 bedrooms

$2,378,166

5 bedrooms

$3,935,639

See additional market statistics

Last updated June 17, 2026.

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The MAPP Team - Keller Williams Realty Gold Coast

Michael Mastronardi

276 Post Road W.
Westport, CT 06880

(203) 650-0852

License #RES.0814168

203-292-0708

Information is provided exclusively for consumers’ personal use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable, but is not guaranteed accurate by the MLS.

The data relating to real estate for sale on this website appears in part through the SMARTMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SMARTMLS through a licensing agreement. Listing information is from various brokers who participate in the SMARTMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc. Last Updated June 17, 2026

The data relating to real estate for sale or lease on this web site comes in part from One Key, Inc. Real estate listings held by brokerage firms other than Michael DeBiase - Keller Williams | MAPP TEAM are marked with the One Key, Inc logo or an abbreviated logo and detailed information about them includes the name of the listing broker. ©2026 One Key, Inc. All rights reserved. Based on information submitted to the MLS GRID as of June 17, 2026 2 PM. All data is obtained from various sources and may not have been verified by broker of MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some listings have been excluded from this website.