412 Mill River Road

Muttontown NY 11771

6355 sq. ft.

54988 sq. ft.

Single-Family

Last sold for $3,653,000

Najla Erfan, last sold this property on 10 March 2026 after 467 days on market.

Overview

Welcome to 412 Mill River Rd. This brand new luxury estate sits on 1.26 fully fenced acres and offers approximately 6,350 sq. ft. of finished living space, plus a finished walkout lower level. Designed with 10 ft ceilings, custom millwork, and high-end finishes throughout. The chef’s kitchen features a quartz waterfall island, Wolf appliances, and an oversized Thermador refrigerator & freezer, with a wet bar leading to the formal dining room. Main level includes a junior primary suite, private office, mudroom, and 3-car epoxy garage. The second floor offers four en-suite bedrooms, including a luxurious primary suite with dual walk-in closets and a spa bath with radiant floors, soaking tub, and smart toilet. The basement level includes a full bath and flexible living space ideal for gym, media, or recreation. Resort-style backyard with bluestone patio, gazebo, heated pool, and expansive lawn. Additional features: 4-zone HVAC, whole-house generator, central vacuum (Hide-A-Hose), lawn sprinklers, and full property fencing.

Features

6 bedrooms

7 bathrooms

20 carspaces

525 garage spaces

6355 sq. ft. floor area

54988 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 6 bedroom single-family properties sold in Muttontown over the last 12 months, the estimated median property value of 412 Mill River Road is $3.78m.

Median value

$3.78m

Estimated value range

$1.68m - $6.44m

Median days on market

104

Estimated value trend

13%

increase over the last 12 months

Average days on market is based on recent, comparable sales in Muttontown. 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 412 Mill River Road

2026

Sold

$3,653,000

10 Mar 2026 by Najla Erfan, of Property Professionals Realty

Happy sellers in Muttontown

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