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MLS ID KEY1045245Last updated Oct 17, 2026

Single Family

97 Chestnut Street

Active · Brookhaven · Suffolk County, NY 11766

Bedrooms
6 Beds
Bathrooms
5 Baths
Year built
1956
Est. monthly taxes
$1,542.7
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About this home

Public Remarks Welcome to 97 Chestnut Street, an exceptional residence in Mount Sinai that combines spaciousness, privacy, and functionality in a design tailored to the modern lifestyle. This property offers 6 bedrooms and 5 full bathrooms distributed across well-defined spaces—ideal for multi-generational living, or buyers seeking flexibility. The interiors are distinguished by high ceilings, abundant natural light, and multiple living areas that provide comfort for both daily living and evening entertaining. The open-concept kitchen features a breakfast area, excellent storage capacity, and a direct connection to the social spaces, creating a practical and welcoming atmosphere. The first floor includes a bedroom that can serve as a private suite for guests. The finished lower level adds significant value with recreational space, storage, and convenient access, further expanding the property's potential uses. The exterior offers a private, oasis-like setting on a lot of approximately 1.25 acres, featuring a swimming pool, hot tub, spacious patio, and lush green areas ideal for outdoor enjoyment. The property also includes a two-car garage and an expansive driveway that provides ample additional parking. Strategically located near renowned schools, shops, parks, and transportation, this property combines residential tranquility with convenient access to essential amenities. With the necessary permits already in place, there is potential for a "Mother & Daughter" (accessory apartment) configuration, making this an excellent option for those seeking additional living space or potential rental income. This is a unique opportunity to acquire a move-in-ready property with significant potential for future appreciation.

Listing snapshot

Days on site
58 days
Listed on MLS
Aug 31, 2026
Full baths
5
Half baths
0
Annual property tax (MLS)
$18,512.44
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Arrieta Real Estate Inc
MLS ID
KEY1045245
Last updated
Oct 17, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1956
Garage
Yes
Garage spaces
2
Parking
Driveway
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Natural Gas Connected

Interior features

Basement
Full
Heating
Oil
Cooling
Central Air
Interior
Granite Counters, High Ceilings
Appliances
Dishwasher, Dryer

Exterior features

Architectural style
Colonial, Modern
Construction materials
Brick, Vinyl Siding
Private pool
Yes

Schools (MLS)

Elementary school
Mt Sinai Elementary School
Elementary school district
Mount Sinai
Middle school
Mt Sinai Middle School
Middle school district
Mount Sinai
High school
ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
High school district
Mount Sinai

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Brookhaven · Suffolk County, NY 11766Show interactive map
97 Chestnut Street

Brookhaven · Suffolk County, NY 11766

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Property expenses (USD)
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Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

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Listing data is supplied by the MLS and may change without notice.