23 Knox Avenue, Stony Brook, NY 11790
Home value
$843,500
$759,000 - $945,000
$5,496/mo
Owner options
$5,496/mo
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$5,546/mo
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$5,546/mo
Est. payment
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Zillow last checked:
Listing updated:
Lisa M. Godt 516-650-4279,
Signature Premier Properties 631-751-2111
Shan Chowdhury, 10301219802
Brown Harris Stevens W Hampton
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Primary bedroom
- Description: Luxurious Primary Bedroom With Hardwood Floors, Seating Area, Gas Fireplace, His & Hers Closets and French Door To Balcony
- Level: Second
Bedroom 2
- Description: Bedroom #2
- Level: Second
Bedroom 3
- Description: Bedroom #3
- Level: Second
Bedroom 4
- Description: Bedroom #4
- Level: Second
Primary bathroom
- Description: Primary Bathroom With Double Sinks, Tub & Separate Shower
- Level: Second
Bathroom 1
- Description: First Floor Full Bathroom
- Level: First
Bathroom 3
- Description: 2nd Floor Hall Bathroom
- Level: Second
Other
- Description: Entry Foyer/Sitting Room With Hardwood Flooring
- Level: First
Other
- Description: Breezeway/Sitting Room With Walk-in Pantry
- Level: First
Basement
- Description: Full Unfinished Basement With Fireplace, Laundry, High Ceilings, Rough Plumbing for Kitchen & Bathroom, and French Doors That Walk Out To Yard!
- Level: Basement
Den
- Description: Great Room With Hardwood Floors, Gas Fireplace & Walls Of Windows!
- Level: First
Dining room
- Description: Formal Dining Room With Hardwood Floors & Walls Of Windows
- Level: First
Kitchen
- Description: Chef's Kitchen With Maple Cabinets, Professional Stainless Appliances, Granite Counters & Center Island
- Level: First
Living room
- Description: Formal Living Room With Hardwood Floors, Stone Fireplace & Bay Window
- Level: First
Heating
- Baseboard
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, Electric Oven, Gas Cooktop, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
Features
- First Floor Full Bath, Cathedral Ceiling(s), Ceiling Fan(s), Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, His and Hers Closets, Kitchen Island, Primary Bathroom, Open Floorplan, Open Kitchen, Pantry, Recessed Lighting, Soaking Tub, Storage
- Flooring: Tile, Wood
- Basement: Full,Unfinished,Walk-Out Access
- Attic: Partial,Pull Stairs
- Number of fireplaces: 4
- Fireplace features: Basement, Bedroom, Family Room, Gas, Living Room
Interior area
- Total structure area: 3,061
- Total interior livable area: 3,061 sqft
Property
Parking
- Parking features: Driveway
- Has uncovered spaces: Yes
Features
- Patio & porch: Deck
Lot
- Size: 0.4 Acres
Details
- Parcel number: 0200174000500034000
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Cedar
Condition
- Updated/Remodeled
- Year built: 1930
- Major remodel year: 2000
Utilities & green energy
- Sewer: Cesspool
- Water: Public
- Utilities for property: Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: Stony Brook
Financial & listing details
- Price per square foot: $263/sqft
- Tax assessed value: $882,292
- Annual tax amount: $19,960
- Date on market: 5/30/2025
- Cumulative days on market: 31 days
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 8/21/2025 | Sold | $805,000+0.6%$263/sqft |
Source: | ||
| 7/4/2025 | Pending sale | $799,990$261/sqft |
Source: | ||
| 5/30/2025 | Listed for sale | $799,990+39.1%$261/sqft |
Source: | ||
| 10/25/2019 | Sold | $575,000-4%$188/sqft |
Source: | ||
| 7/18/2019 | Pending sale | $599,000$196/sqft |
Source: Coach Real Estate Associates #3128708 Report a problem | ||
| 6/23/2019 | Price change | $599,000-7.7%$196/sqft |
Source: Coach Real Estate Associates #3128708 Report a problem | ||
| 5/15/2019 | Listed for sale | $649,000$212/sqft |
Source: Coach Real Estate Associates #3128708 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $4,235 |
| 2024 | -- | $4,235 |
| 2023 | -- | $4,235 |
| 2022 | -- | $4,235 |
| 2021 | -- | $4,235 |
| 2020 | -- | $4,235 |
| 2019 | -- | $4,235 |
| 2018 | -- | $4,235 |
| 2017 | $14,225 | $4,235 |
| 2016 | -- | $4,235 +21% |
| 2015 | -- | $3,500 |
| 2014 | -- | $3,500 |
| 2013 | -- | $3,500 |
| 2012 | -- | $3,500 |
| 2011 | -- | $3,500 |
| 2007 | $9,211 +25.4% | $3,500 |
| 2005 | $7,342 +8.1% | $3,500 |
| 2004 | $6,792 +5.4% | $3,500 |
| 2003 | $6,443 +6.7% | $3,500 |
| 2002 | $6,039 | $3,500 |
Neighborhood: 11790
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Nearby schools
GreatSchools rating
- 6/10Setauket Elementary SchoolGrades: PK-6Distance: 1.8 mi
- 7/10Paul J Gelinas Junior High SchoolGrades: 7-9Distance: 1.2 mi
- 10/10Ward Melville Senior High SchoolGrades: 9-12Distance: 3.2 mi
Schools provided by the listing agent
- Elementary: Setauket Elementary School
- Middle: Paul J Gelinas Junior High School
- High: Ward Melville Senior High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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- New York
- Suffolk County
- Stony Brook
- 11790
- 23 Knox Avenue