Stony Brook The Knolls Market Report

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Below, you will find a list of the condos in The Knolls 55+ Community in Stony Brook that are currently for sale, currently under contract, and have sold within the past year. If you want to automatically be updated with the latest sales in the neighborhood monthly, please click on "Sign up for monthly reports" above. The latest market report will be sent to you on the first of every month.

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Address Beds Baths Living ft2 List Price Cost per ft2 DOM
173 Knolls Drive Unit #173 2 2 1,086 $599,000 $551 86 days
90 Knolls Drive 2 2 1,400 $589,999 $421 28 days
118 Knolls Drive 2 2 1,400 $559,999 $399 22 days
Average: 2.0 2.0 1,295 $582,999 $457 46 days
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Viewing 1 - 3 of 3
Address Beds Baths Living ft2 List Price Cost per ft2 DOM
42 Knolls Drive 2 2 1,086 $580,000 $534 32 days
Average: 2.0 2.0 1,086 $580,000 $534 32 days
Viewing 1 - 1 of 1
Viewing 1 - 1 of 1
Address Beds Baths Living ft2 List Price Sold Price Cost per ft2 DOM Sold Date
155 Knolls Drive Unit #155 2 2 1,100 $579,000 $620,000 $563 56 days 12/31/25
128 Knolls Drive 2 2 1,088 $605,000 $610,000 $560 48 days 10/9/25
62 Knolls Drive 2 2 1,100 $618,000 $600,000 $545 49 days 5/29/26
191 Knolls Drive 2 2 1,129 $490,000 $560,000 $496 15 days 8/8/25
150 Knolls Drive 2 2 1,650 $529,000 $557,000 $337 6 days 5/1/25
95 Knolls Drive 2 2 1,669 $549,000 $549,000 $328 10 days 7/30/25
122 Knolls Drive Unit #122 2 2 N/A $575,000 $540,000 Unknown 103 days 8/28/25
22 Knolls Drive 2 2 1,129 $529,000 $535,000 $473 13 days 1/23/26
76 Knolls Drive 2 2 1,129 $529,000 $535,000 $473 37 days 10/22/25
68 Knolls Drive 2 2 1,086 $529,000 $529,000 $487 59 days 7/23/26
Average: 2.0 2.0 1,231 $553,200 $563,500 $474 39 days
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Viewing 1 - 10 of 10
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Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of . 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.