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MLS ID KEY1041895Last updated Oct 1, 2026

Single Family

259 Astor Drive

Pending · Islip · Suffolk County, NY 11782

Bedrooms
4 Beds
Bathrooms
4 Baths
Year built
1988
Est. monthly taxes
$1,857.33
Property gallery0 / 39
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About this home

Located in the highly desirable Hamlet of Sayville ,Multi-family this exceptional 3bedroom, 2.5-bath Post Modern home was custom built by the builder himself, plus a legal studio accessory apartment with quality craftsmanship and thoughtful details throughout. Featuring an impressive array of upgrades, this beautiful home also includes a studio accessory apartment with kitchenette and separate entrance, offering wonderful flexibility for guests, extended living, or additional space. The main residence welcomes you with a dramatic two-story entry foyer, complete with a second-level overlook, and beautiful oak flooring throughout. The spacious 9-foot ceilings add to the home's open and airy feel. The formal living room features a fireplace, while the elegant formal dining room leads to a cozy sunroom through French doors. The sunroom is a true standout, featuring a tin ceiling, brick flooring, and Vermont Castings stove, creating a warm and inviting space for year-round enjoyment. The upgraded chef's kitchen is designed for both entertaining and everyday living, featuring premium Bosch and Viking appliances, custom cabinetry with soft-close features, under-cabinet lighting, and beautiful quartzite countertops. The kitchen overlooks the brick patio and beautifully private backyard, creating an ideal setting for indoor-outdoor entertaining. The primary ensuite offers a peaceful retreat with a walk-in closet, a beautiful bath with soaking tub, and vaulted ceilings. With its custom construction, quality finishes, versatile accessory apartment, private outdoor space, and desirable Sayville location, this is a home that truly needs to be seen to be appreciated. Too much to list! Please see attached feature sheet and additional information for all the exceptional details this property has to offer.

Listing snapshot

Days on site
49 days
Listed on MLS
Sep 4, 2026
Full baths
3
Half baths
1
Annual property tax (MLS)
$22,288
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
BH&G R E Realty Connect
MLS ID
KEY1041895
Last updated
Oct 1, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1988
Garage
Yes
Garage spaces
2
Parking
Garage, Private
Water source
Public
Sewer
Cesspool
Utilities
Cable Connected, Electricity Connected, Phone Available, Trash Collection Public, Water Connected

Interior features

Basement
Crawl Space
Heating
Oil
Cooling
Central Air
Interior
Built-in Features, Ceiling Fan(s), Chefs Kitchen, Crown Molding, Eat-in Kitchen, ENERGY STAR Qualified Door(s), Entrance Foyer, Formal Dining, High Ceilings, In-Law Floorplan, Open Floorplan, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Walk-In Closet(s)
Appliances
Dishwasher, Dryer, Electric Water Heater, Refrigerator, Stainless Steel Appliance(s), Washer
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Includes Legal Accessory Apartment, Post Modern
Construction materials
Frame
Private pool
No

Schools (MLS)

Elementary school
Sunrise Drive Elementary School
Elementary school district
Sayville
Middle school
Sayville Middle School
Middle school district
Sayville
High school
Sayville High School
High school district
Sayville

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

Recent activity

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

Location

Islip · Suffolk County, NY 11782Show interactive map
259 Astor Drive

Islip · Suffolk County, NY 11782

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

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