3 Palfrey St
Beautifully Maintained Stony Brook Home in the Desirable P Section. Welcome to this beautifully maintained home tucked away on a quiet dead-end street in the sought-after P Section of Stony Brook. This inviting residence offers comfort, updates, and an incredible backyard oasis perfect for relaxing and entertaining. Featuring a spacious layout with a cozy den leading to a charming 3-season room, a warm and inviting living room with fireplace, and a beautifully updated kitchen renovated in 2019. The large primary suite offers a comfortable retreat with an updated bathroom, while the generously sized secondary bedrooms provide plenty of space. Enjoy the outdoors in your private backyard paradise complete with an inground pool, hot tub, and beautiful entertaining space. Additional highlights include a new driveway, sewers, 2-car garage, central air, newer pool pump (2 years), newer oil tank (5 years), and roof (8 years). Ideally located close to major highways, shopping, and Stony Brook University, this home combines convenience, comfort, and pride of ownership. A true gem ready to welcome its next owner!
Listing Information
Facts & Features
Location
Community Information
Architecture
Features & Amenities
Property Features
Square Footage
Tax & Financial Information
Schools
William Sidney Mount Elementary School
Assigned school for this home
Mills Pond Elementary School
Dawnwood Middle School
Nassakeag Elementary School
Robert Cushman Murphy Junior High School
Centereach High School
Unity Drive Kindergarten-Pre K Center
Eugene Auer Memorial School
School ratings are provided for informational purposes only and are subject to change. Attendance boundaries are for reference only — contact the school or district directly to verify enrollment eligibility.
Historical Data
Price History
| Date | Event | Price |
|---|---|---|
| 09/09/2026 | Listed for sale | $829,999 |
Listed by Michelle Keegan · Douglas Elliman Real Estate · 6317582552
Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, OneKey MLS. All rights reserved.
Last Updated: September 20, 2026 at 7:47 AM | Source: OneKey MLS | MLS#: 1048074

Similar Homes For Sale In Stony Brook
Start Your Real Estate Journey
Whether you have questions about this listing, want to schedule a showing, or just want to talk through your options, James Haydon is here to help. Reach out and expect a response within one business day.
How can I help?
James Haydon is here to help. Reach out and expect a response within one business day.
Thanks — James Haydon will be in touch shortly.
Make A Plan For Your Purchase
Know what you can afford before you start shopping — then run the numbers on any home you have in mind.
How much house can I afford?
- Principal & interest
- Property taxes
- Homeowner's insurance
- HOA dues
If your monthly savings are applied to the loan principal.
Enter your income, debts, and down payment to see how much home you may qualify for. Estimates only — not a lending decision.
Want to know more?
James Haydon is here to help. Reach out and expect a response within one business day.
✓ Thanks — James Haydon will be in touch shortly.





