20 Spaulding Lane, Stony Brook, NY, 11790
About This Home
Welcome to this well maintained 3-bedroom, 2.5-bath Colonial located in the desirable S Section of Stony Brook, part of the established Strathmore community. Offering generously sized bedrooms and a functional layout, this home features a spacious eat-in kitchen, formal dining room, living room with a wood burning fireplace, a bonus room off the laundry area that provides flexible living space, and a 2-car garage. Step outside to a private backyard featuring an in ground swimming pool with brand new liner, creating the perfect space for relaxing, entertaining, and enjoying the summer months. Located within the highly acclaimed Three Village School District, this home is just minutes from Stony Brook University, Stony Brook Village, shopping, dining, parks, beaches, and major commuter routes. If you're looking for a spacious Colonial in the Strathmore community of Stony Brook, this is an opportunity you won't want to miss.
Getting Around
Car-Dependent
Very Limited Transit
Somewhat BikeableSchools
Construction
Condition
- Year built: 1964
Materials
- Construction materials: Frame
Type & Style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subType: Single Family Residence,Residential
Interior
Appliances
- Appliances included: Dryer,Oven,Range,Refrigerator,Washer
Bedrooms & Bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Features
- First Floor Full Bath,Formal Dining,Primary Bathroom
- Number of fireplaces: 1
- Fireplace: Yes
- Attic: Unfinished
Heating & Cooling
- Heating features: Baseboard,Oil
- Cooling features: Wall/Window Unit(s)
Interior Area
- Total structure area: 2,000
- Total interior livable area: 2,000 sqft
Property
Details
- Parcel number: 0200331000200013000
- Special condition: None
Features
- Private pool: Yes
Lot
- Lot size: 0.35 Acres
Parking
- Total spaces: 2
- Parking features: Attached,Driveway,Garage
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
- Has uncovered spaces: Yes
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters in Suffolk County and New York
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $4,171 | $50,052 |
| Home Insurance * | $309 | $3,708 |
| Property Taxes | $1,113 | $13,356 |
| Electricity | $330 | $3,966 |
| Total | $5,923 | $71,076 |
Income You'd Need if You Spent...
New York FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-08-13 | Price change | $750,000 |
| 2026-07-30 | Price change | $825,000 |
| 2026-07-08 | Listed for sale | $849,000 |
| 2007-11-20 | Sold | $475,000 |
| 1997-07-21 | Sold | $191,500 |
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