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19 Barnwell Lane, 
Stony Brook, NY 11790

$729,999


4

Beds


3

Baths


1,980

Sq Ft


Single Family

Pending

Listed by

Victor Blom

Realty Connect Usa L I Inc

Last updated:

January 10, 2026, 09:01 AM

MLS#

935113

Source:

OneKey MLS

About This Home

19 Barnwell Lane

Beautifully Maintained Colonial in the Heart of Stony Brook. Pride of ownership shines throughout this classic 4-bedroom, 2.5-bath colonial located in the highly sought-after Three Village School District. Nestled on a quiet street in a beautiful neighborhood, this home offers comfort, quality, and timeless appeal. The main level features a renovated kitchen with white shaker cabinets, granite countertops, and stainless steel appliances. Spacious living and dining areas provide an inviting layout ideal for gatherings and everyday living. Upstairs, you’ll find 4 generously sized bedrooms, including a primary suite with a large private bath. Recent updates include a new Roth oil tank, and an updated 100-amp electrical panel. Although old, the boiler has been updated yearly and meticulously maintained, leaving it in immaculate and fully reliable condition. Additional highlights include renovated bathrooms, an alarm system, in-ground sprinklers, and an attached two-car garage. Situated on a .3-acre lot with mature landscaping and connected to sewers, this home combines a peaceful setting with convenience to top-rated schools, parks, and local amenities. Exceptionally clean and well maintained, this property is move-in ready and offers endless potential to personalize and make it your own.

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1965

Price Summary

729,999

$368 per Sq. Ft.

MLS #:

935113

Last Updated:

January 10, 2026, 09:01 AM

Added:

2 month(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Interior

Living Area:

1,980 Sq. Ft.


Structure

Structure

Architectural Style:

Colonial

Building Area:

1,980 Sq. Ft.

Year Built:

1965


Lot

Lot Size (Sq. Ft):

13,068


Finances & Disclosures

Finances

Price:

$729,999

Price per Sq. Ft:

$368 per Sq. Ft.

Source:OneKey MLS
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID . OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.