21 Pennwood Dr

Mastic Beach NY 11951

1456 sq. ft.

4792 sq. ft.

Single-Family

Last sold for $530,000

Annie Laing, last sold this property on 10 November 2025 after 138 days on market.

Overview

Step Into Serenity Of This Beautifully Renovated Four Bedrooms & Two Bathroom Cape Cod Nestled In The Heart Of Mastic Beach. First Floor Offers Sun Drenched Living Room, Eat In Kitchen, Two Nicely Sized Bedrooms & Access To A Beautiful Private Backyard. You Will Find Additional Two Bedrooms & Full Bath On The Upper Level. In Addition, There Is More Living Space In A Full Finished Basement. You Will Love The Various Upgrades Throughout The House.. From Split AC Unit, Smart Light Switches, New 200-Amp Electric Panel, Recently Added Water Heater, Two Sump Pumps To Google Nest Thermostat With 3rd Zone Added For The Basement & Solar Panels (outstanding balance is $19,735) . And Don't Overlook The Location Because The Marina, Beaches & Smith Point County Park Are Just Minutes Away! This Gem Truly Offers The Perfect Blend Of Coastal Living And Modern Convenience.

Features

4 bedrooms

2 bathrooms

6 carspaces

1456 sq. ft. floor area

4792 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Mastic Beach over the last 12 months, the estimated median property value of 21 Pennwood Dr is $502.5k.

Median value

$502.5k

Estimated value range

$265k - $630k

Median days on market

Estimated value trend

-3%

decrease over the last 12 months

Average days on market is based on recent, comparable sales in Mastic Beach. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 21 Pennwood Dr

2025

Sold

$530,000

10 Nov 2025 by Annie Laing, of Exit All Seasons Realty

2018

Sold

$240,000

14 Dec 2018 by Leo Pesso, of Island Shores Realty LLC

Happy sellers in Mastic Beach

We have insufficient information to provide an overview of customer satisfaction for Mastic Beach. Viewing the agent profiles, reviews and sales for Mastic Beach can provide insights for this location.