#846747, Listing Office: Howard Hanna Coach
21 Dairy Farm Rd Stony Brook, NY 11790
Property details
About 21 Dairy Farm Rd
If you are looking for a Stony Brook home with country charm, set on a bucolic .8 acre of property, then this home may be the one you have been waiting for! Beautiful wood flooring, large windows allowing for sunlit interior and incredible property views, a large open recreation area in the basement, and a cozy breezeway with flagstone, are just a few of the elements that make this home a winner. Just seconds from both Stony Brook University and the harbor. Lots of shopping, restaurants, and cultural activities right in the area. Award winning Three Village Schools.
Highlights
Summary
- Full Bathrooms: 2
- Appliances: Dishwasher, Dryer, Oven, Refrigerator, Washer
- Basement: Yes
- Flooring Type: Carpet, Wood
- Interior: First Floor Bedroom, First Floor Full Bath
- Total Bedroom Count: 4
- Garage Space: 1 space
- View: Trees/Woods
- Exterior: Porch/Covered, Porch
- Architectural Style: Cape Cod
- Heating: Forced Air, Oil
- Cooling: Central Air
- List Price: $749,000
- Price/SqFt: $386
- Annual Tax Amount: $11,561
- Tax Year: 2021
- Directions: 347 (Nesconset Hwy) to North on Stony Brook Rd. Right onto Dairy Farm Rd. House is last on right OR Route 25A to Stony Brook Rd. , to left on Dairy Farm Rd.
- Year Built: 1955
- Living Area: 1,938 SqFt
- Lot Size: 0.8 Acres
- MLS Number: 852211
- MLS Name: ONEKEY2
- Office Name: Howard Hanna Coach
- Office Phone: (631) 751-0303
Listings courtesy of OneKey MLS as distributed by MLS GRID.
All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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.
Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Last updated on: 4/30/2025, 11:56:49 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Get an agent. Get a mortgage. Save big.¹

$749,000
21 Dairy Farm Rd
$8,894
closing credit¹
Sell your home with Rocket and save even more!
Seller rebate
0.5% sale price²
Price information
Property sales
We're sorry, we currently don't have property sales data for this listing.
Tax history
Year | Assessment | Property Tax |
---|---|---|
2023 | $3,360 | $- |
2022 | $3,360 | $- |
2021 | $3,360 | $11,561 |
2020 | $3,360 | $11,561 |
2019 | $3,360 | $13,814 |
2018 | $3,360 | $13,448 |
History based on county public records data.
Nearby schools
6
William Sidney Mount Elementary School
Public District KG-6
1.1 mi
•50 Dean Ln
7
Nassakeag Elementary School
Public District KG-6
1.2 mi
•490 Pond Path
8
Minnesauke Elementary School
Public District KG-6
1.6 mi
•21 High Gate Dr
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $103,448. Typical income of Stony Brook, NY residents is between $35k-100k annually. Typical family type is married, with kids. Typical level of education for residents in this area is post secondary degree.
Similar homes for sale
Frequently asked questions
About 21 Dairy Farm Rd
The listing price of 21 Dairy Farm Rd property is $749,000.
The property 21 Dairy Farm Rd is a house located in Stony Brook, New York, 11790.
Active Listing: 21 Dairy Farm Rd is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 21 Dairy Farm Rd are: William Sidney Mount Elementary School (GreatSchools Rating 6/10), Nassakeag Elementary School (GreatSchools Rating 7/10), Minnesauke Elementary School (GreatSchools Rating 8/10), Robert Cushman Murphy Junior High School (GreatSchools Rating 8/10), Paul J Gelinas Junior High School (GreatSchools Rating 8/10), Dawnwood Middle School (GreatSchools Rating 5/10), Ward Melville Senior High School (GreatSchools Rating 10/10), Smithtown High School East (GreatSchools Rating 10/10), Centereach High School (GreatSchools Rating 6/10).
According to the records, the last property tax for 2021 is $11,561 (source: MLS/based on county public records data).
The property at 21 Dairy Farm Rd has 4 bedrooms and 2 bathrooms.
The property 21 Dairy Farm Rd is 1,938 SqFt (source: MLS/tax record).
The year of construction for 21 Dairy Farm Rd is 1955.
This home is located at 21 Dairy Farm Rd in Stony Brook, NY and zip code 11790 in the Town of Brookhaven neighborhood. This 1,938 square foot home, which was built in 1955, sits on a 0.80 acre lot. Features: 4 bedrooms, 2 bathrooms. It has been listed on Rocket Homes since April 24, 2025 and is currently priced at $749,000.
Stony Brook, NY housing market in March 2025 saw over 166 listings sold above listed price, more than 36 sold at listed price and over 95 sold below. The inventory of homes for sale in Stony Brook, NY between February and March 2025 decreased by 2.5%. Listings spent 49 days on the market in March 2025, and had a median list price of $559,933 during the same period.