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New York>Suffolk County>Stony Brook

90 Knolls DriveStony Brook, NY 11790

For Sale

$589,999

Smart Buyer Rebate $2,250

IF YOU WANT TO FEEL LUCKY WHEN THE DICE ROLLS FORGET THE CRAPS TABLES AND HEAD OVER TO THIS BEAUTY ON KNOLLS..THE "KNOLLS AT STONY BROOK IS AN ACTIVE 55+ ADULT COMMUNITY IN THE HEART OF STONY BROOK..RANCH STYLE LIVING..ONLY A SHORT WALK TO THE CLUBHOUSE..UPDATED 2 BEDROOM 2 FULL BATH END UNIT WITH LOTS OF LIGHT AND WINDOWS..GRANITE COUNTERTOPS UPDATED APPLIANCES..PRIMARY BEDROOM WITH FULL BATH/WALK IN SHOWER..UPDATED 2ND BATHROOM..LOTS OF CLOSETS..NEW PLANK FLOORING IN DINING ROOM & LIVING ROOM..UPDATED HVAC SYSTEM..AN ADDED BONUS IS THE SUNROOM OFF THE BACK LEADING TO A PRIVATE PATIO WITH PAVERS AND LOTS OF ROOM TO ROAM..1 CAR GARAGE WITH ATTIC STORAGE..LOW MONTHLY MAINTENANCE INCLUDES WATER, BASIC CABLE, INTERNET, LANDSCAPING, GARBAGE, SNOW REMOVAL..2 SOLAR TUBES..ROOF 2024..CLUBHOUSE INCLUDES A COMMUNITY ROOM/KITCHEN..SALT WATER POOL, BOCCE COURT, SHUFFLEBOARD, POOL TABLE..WITHIN MINUTES TO STONY BROOK HOSPITAL & UNIVERSITY..HISTORIC STONY BROOK VILLAGE..SHOPPING..TRAIN..BEACHES..PET FRIENDLY UP TO 30LBS..

Listed by Caterina L. Ambrosio

·

Realty Advisors Inc

·

516-826-1111

Last updated August 19, 2026

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Source: OneKey #1038527

Listing Facts

  • TypeCondo
  • NeighborhoodStony Brook
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu28
  • HOA/Maint. Fees$455/month
  • Taxes$5,822/year
  • Size1,400 sqft
  • Price per sqft$421

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Pets Allowed
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

08/18/2026
Listed by Realty Advisors Inc
$589,999
  1. 08/18/2026$589,999
    Listed by Realty Advisors Inc

Property Details for 90 Knolls Drive

Association

Amenities

  • Association Amenities: Maintenance Grounds, Pool, Snow Removal, Trash
  • Community Features: Clubhouse, Pool
  • Pets Allowed: Dogs OK, Size Limit

Fees

  • Association Fee: $455.00 Monthly
  • Association Fee Includes: Common Area Maintenance, Grounds Care, Pool Service, Snow Removal, Trash, Water

Exterior

Construction

  • Property Attached: Yes
  • Stories Total: 1
  • Year Built: 1984
  • Architectural Style: Other
  • Common Walls: 1 Common Wall, End Unit
  • Construction Materials: Vinyl Siding
  • Entry Level: 1

Features

  • Patio And Porch Features: Patio
  • Pool Features: Community

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.03
  • Lot Size Square Feet: 1,307

Financial

Taxes

  • Parcel Number: 0200-362-20-01-00-028-000
  • Tax Annual Amount: $5,822.00
  • Tax Assessed Value: $1,252.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Electric Oven, Electric Water Heater, Microwave, Refrigerator, Washer
  • Flooring: Carpet, Other
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Formal Dining, Granite Counters, Primary Bathroom, Walk-In Closet(s)

Measurements

  • Living Area: 1,400
  • Living Area Source: Other

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Rooms Total: 5

Other

General

  • Senior Community: Yes

Location

  • Subdivision Name: THE KNOLLS

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Attached, Garage

Schools

Elementary School

  • Elementary School: William Sidney Mount Elementary
  • Elementary School District: Three Village

High School

  • High School: Ward Melville Senior High School
  • High School District: Three Village

Middle or Junior School

  • Middle Or Junior School: Robert Cushman Murphy Jr High School
  • Middle Or Junior School District: Three Village

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Electric
  • Sewer: Public Sewer
  • Utilities: Electricity Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 2 bedrooms and 2 bathrooms in this condo at 90 Knolls Drive.

What schools are nearby to 90 Knolls Drive?

Nearby schools include the William Sidney Mount Elementary, Robert Cushman Murphy Jr High School Middle School, and Ward Melville Senior High School.

Does this condo have parking?

Yes, there is 1 parking space available for 90 Knolls Drive.

Are pets allowed at 90 Knolls Drive?

Yes, 90 Knolls Drive allows pets. Check the Property Details for any relevant restrictions.

What are the annual taxes for 90 Knolls Drive?

Annual taxes for this condo are estimated at $5,822.

How does 90 Knolls Drive compare to other condos in Stony Brook?

This condo is listed 2% above the average price for condos in Stony Brook and has been on the market for 2 more days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 1,400 sqft.

90 Knolls Drive is a 2-bedroom, 2-bath condo for sale in Stony Brook NY 11790. On Prevu for 28 days at $589,999. This property features 1,400 square feet of living space, located in Stony Brook. The median listing price for condos in this area is $799,000. Nearby schools include William Sidney Mount Elementary, Robert Cushman Murphy Jr High School Middle School, and Ward Melville Senior High School. The home offers private outdoor space, dishwasher, pets allowed, air conditioning, parking, swimming pool, and washer/dryer. Explore more condo listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.