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173 Knolls Drive 173Stony Brook, NY 11790

For Sale

$599,000

Smart Buyer Rebate $2,475

Welcome to The Knolls of Stony Brook, a vibrant 55+ active adult community. Located minutes from the beach, shopping, area hositals, museums, great restaurants and so much more this beautiful community offers convenience to all who call it home. This Beech Model boasts 2 bedrooms, 2 full baths, an updated kitchen and open floor plan! Nestled in a serene location at the end of the development, this ranch-style condominium provides comfort, convenience, and low-maintenance living.
This inviting home welcomes you inside the entry foyer that opens to the spacious formal living and dining room combination, creating the perfect setting for everyday living and entertaining. The updated white sun drenched eat-in kitchen features new appliances and a convenient serving window overlooking the dining and living areas. Adjacent to the kitchen is a bright breakfast room, ideal for casual dining and morning coffee.
The primary bedroom suite offers a private full bath, while a second bedroom is conveniently located near the hall bath, providing comfortable accommodations for guests or a home office. Additional updates include laminate Flooring through-out, a new hot water heater, a new washer and dryer, hi hat lighting through out, a new roof, and a spacious garage.
Just off the living room, a delightful three-season porch extends your living space and leads to an expanded paver patio, perfect for relaxing or entertaining outdoors while enjoying the peaceful surroundings.
Residents of The Knolls at Stony Brook enjoy an exceptional lifestyle with a clubhouse featuring a community room, private library, pool table, and ping pong. Outdoor amenities include a heated saltwater swimming pool, bocce court, and shuffleboard, along with a full social calendar offering clubs, bingo, bridge, and other activities. The pet-friendly community's monthly common charges include common area maintenance, grounds care, snow removal, pool care, trash removal, water, basic cable, and internet, allowing for truly carefree living.

Listed by Dawn M. Viola

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Coldwell Banker American Homes

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631-863-9800

Last updated July 30, 2026

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Source: OneKey #1015041

Listing Facts

  • TypeCondo
  • NeighborhoodStony Brook
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu32
  • Taxes$5,199/year
  • Size1,086 sqft
  • Price per sqft$552

Amenities

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

Location

Mortgage Calculator

Listing History

07/04/2026
Status changed to Active
$599,000
06/29/2026
Listed by Coldwell Banker American Homes
$599,000

Property Details for 173 Knolls Drive 173

Association

Amenities

  • Community Features: Clubhouse, Other, Pool
  • Pets Allowed: Number Limit, Size Limit, Yes

Exterior

Construction

  • Property Attached: Yes
  • Property Condition: Actual
  • Stories Total: 1
  • Year Built: 1984
  • Architectural Style: Garden, Other
  • Common Walls: 1 Common Wall
  • Construction Materials: Frame
  • Entry Level: 1
  • Exterior Features: Garden, Private Entrance, Rain Gutters

Features

  • Patio And Porch Features: Patio
  • Pool Features: Community, In Ground, Salt Water

Measurements

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

Financial

Taxes

  • Parcel Number: 0200-387-10-01-00-021-000
  • Tax Annual Amount: $5,199.00
  • Tax Assessed Value: $1,118.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Electric Cooktop, Electric Oven, Electric Range, Refrigerator, Washer
  • Flooring: Laminate, Tile
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Open Floorplan, Primary Bathroom, Washer/Dryer Hookup

Measurements

  • Living Area: 1,086
  • Living Area Source: Other

Rooms

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

Other

Features

  • Accessibility Features: Accessible Central Living Area, Accessible Common Area, Accessible Entrance

General

  • Senior Community: Yes

Location

  • Subdivision Name: The Knolls

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Attached, Driveway, 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
  • Laundry Features: In Garage
  • Sewer: Public Sewer
  • Utilities: Cable Connected, Electricity Connected, Phone Connected, Trash Collection Public
  • 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 173 Knolls Drive 173.

What schools are nearby to 173 Knolls Drive 173?

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 173 Knolls Drive 173.

Are pets allowed at 173 Knolls Drive?

Yes, 173 Knolls Drive allows pets. Check the Property Details for any relevant restrictions.

What are the annual taxes for 173 Knolls Drive 173?

Annual taxes for this condo are estimated at $5,199.

How does 173 Knolls Drive 173 compare to other condos in Stony Brook?

This condo is listed 4% above the average price for condos in Stony Brook and has been on the market for 6 more days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 1,086 sqft.

173 Knolls Drive 173 is a 2-bedroom, 2-bath condo for sale in Stony Brook NY 11790. On Prevu for 32 days at $599,000. This residence features 1,086 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. Property amenities include private outdoor space, dishwasher, pets allowed, air conditioning, parking, swimming pool, and washer/dryer. Browse 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.