About This Home

This 2-bedroom, 2-bathroom condo at 42 Knolls Drive in Stony Brook, NY is listed for $580,000 ($534 per sqft). Built in 1984, the home offers 1,086 sqft of living space on a 0.03 acres lot.

Key Features

  • Built in 1984
  • 0.03 acre lot

Property Details

2 full
1-car garage
1984

Amenities

HardwoodA/C
Listing Description

Welcome to this beautifully maintained, energy-efficient 2-bedroom, 2-bathroom condo in The Knolls at Stony Brook, a highly desirable 55+ community. Inside, width 3/4" solid oak floors span the living room, formal dining area, and both bedrooms. The kitchen features premium Thomasville cabinetry, granite countertops, all-new stainless steel appliances, and a convenient pantry with pull-out shelving.

The primary suite offers a private retreat with a large walk-in closet and an updated en-suite bathroom boasting a 3x5 walk-in shower, while the second bedroom features its own separate updated full bath. For year-round relaxation, a stunning four-season sunroom with a bright skylight opens directly to a private back patio equipped with a motorized roll-up awning.

Modern upgrades include four natural light solar tubes, a central vacuum system, double-pane windows. Residents of this pet-friendly community enjoy a vibrant lifestyle with access to a heated saltwater pool, clubhouse, fitness center, library, and bocce courts. Common charges cover grounds care, snow removal, water, cable, and internet.

Monthly Cost Estimate

$3,557/mo

20% down · 6.5% · 30 years

Principal$419
Interest$2,513
Insurance$169
HOA$455

Estimates only. Actual payments may vary.

Location

42 Knolls Drive

Stony Brook, NY 11790

Features & Amenities

Interior Features

First Floor BedroomFirst Floor Full BathCeiling Fan(s)Central VacuumChandelierEat-in KitchenENERGY STAR Qualified Door(s)Entrance FoyerGranite CountersLow Flow Plumbing FixturesPantryPrimary BathroomStone CountersWalk-In Closet(s)Washer/Dryer Hookup

Exterior Features

Awning(s)

Property Details

Flooring

Hardwood

Construction

Aluminum Siding Batts Insulation Fiberglass Insulation Frame Vinyl Siding

Outdoor Features

PatioPorch

Parking

GarageDrivewayOpen

Heating

Heat Pump (Heating)Forced AirBaseboardEnergy Star Qualified Equipment (Heating)Electric (Heating)

Cooling

Central Air

Appliances

Convection OvenDishwasherDryerElectric RangeENERGY STAR Qualified AppliancesExhaust FanMicrowaveRefrigeratorStainless Steel Appliance(s)Washer

Questions & Answers

This 2-bedroom, 2-bathroom condo at 42 Knolls Drive is listed at $580,000 ($534/sqft). The estimated monthly payment is $3,557 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance, HOA fees.

HOA fees are $455/month.

Key features include: Built in 1984, 0.03 acre lot. Interior Features: First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s). Exterior Features: Awning(s).

This property is listed by Mary Ann Jacobi CBR.

MC

Mary Ann Jacobi CBR

Agent at Douglas Elliman Real Estate

Listed by Douglas Elliman Real Estate · Broker phone: 5168835200 · View on Broker Site · Broker website

MLS# 1017205· Source: OneKey MLS· 129 days on PropertySimple

Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

42 Knolls Drive, Stony Brook, NY 11790

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