Two-story house with a covered porch, driveway, white gate, and leafy trees surrounding a green lawn.
Two-story house with a covered porch, hanging flowers, paved driveway, and green lawn.
Two-story house with a covered porch, hanging purple flowers, driveway, and neatly kept lawn.
Two-story gray house with a covered porch, fenced yard, and broad green lawn.
Entry foyer with a wooden staircase and a front door featuring an oval glass insert.
Entry foyer with a carpeted staircase, wooden banister, and white double closet doors.
Dining room with a wooden table and chairs, patterned rug, hardwood floors, and a pass-through to the kitchen.
Dining room with a wooden table, patterned rug, and front door with an oval stained-glass window.
Dining room with a wooden table and chairs, patterned rug, and staircase beyond.
Empty bedroom with hardwood floors, a white double-door closet, and a ceiling fan.
Kitchen with wood cabinetry and stainless appliances, opening to a dining area and living room.
Kitchen with honey-colored wood cabinets, stainless steel appliances, and a glass-topped dining table.
Kitchen with honey-toned cabinets, stainless steel appliances, and a window above the sink.
Dining area with a wooden table and chairs opening into a living room with sliding glass doors.
Living room with gray sofas, vaulted ceiling, arched window accent, and wooden entertainment center.
Furnished living room with vaulted ceiling, gray sofas, and an open view into the dining area and kitchen.
Furnished living room with vaulted ceiling, ceiling fan, and sliding glass door to a deck.
Bathroom with floral wallpaper, a wood vanity, large mirror, toilet, and white storage cabinet.
Bathroom with a wood vanity, stone countertop, and taupe shower curtain.
Bedroom with lavender walls, two large windows, a bed, desk, and wooden dressers.
Bedroom with lavender walls, a wooden bed, ceiling fan, and vanity beside two windows.
Bedroom with a wooden four-poster bed, teal carpet, and a mirrored dresser.
Bedroom with a wooden four-poster bed, green carpet, and ceiling fan.
Furnished bedroom with a white-covered bed, blue chair, botanical prints, and a window overlooking a fenced yard.
Bathroom with a glass shower, wood vanity, large mirror, and window with blinds.
Bathroom with a jetted soaking tub, glass shower, and wood vanity beneath a large mirror.
Bathroom with a wood vanity, large mirror, and glass-enclosed tiled shower.
Vacant basement with a concrete floor, exposed wooden beams, and white block walls.
Backyard deck with outdoor dining furniture beneath a large shade tree, overlooking a fenced lawn.
Fenced backyard with a broad lawn, storage shed, mature trees, and deck stairs.
Backyard with a wide lawn, mature trees, wooden deck, fenced yard, and storage shed.
Rear of a two-story home with a raised deck overlooking a broad, tree-shaded fenced lawn.
Floor plan showing the living room, eat-in kitchen, dining area, bedroom, bath, and bonus room.
Second-floor floor plan showing three bedrooms, two bathrooms, a walk-in closet, and an open-to-below stairwell.
Floor plan showing the basement layout, room dimensions, stairs, and total square footage.
SEE ALL PHOTOS
Two-story house with a covered porch, driveway, white gate, and leafy trees surrounding a green lawn.
Two-story house with a covered porch, hanging flowers, paved driveway, and green lawn.
Two-story house with a covered porch, hanging purple flowers, driveway, and neatly kept lawn.
Two-story gray house with a covered porch, fenced yard, and broad green lawn.
Entry foyer with a wooden staircase and a front door featuring an oval glass insert.
Entry foyer with a carpeted staircase, wooden banister, and white double closet doors.
Dining room with a wooden table and chairs, patterned rug, hardwood floors, and a pass-through to the kitchen.
Dining room with a wooden table, patterned rug, and front door with an oval stained-glass window.
Dining room with a wooden table and chairs, patterned rug, and staircase beyond.
Empty bedroom with hardwood floors, a white double-door closet, and a ceiling fan.
Kitchen with wood cabinetry and stainless appliances, opening to a dining area and living room.
Kitchen with honey-colored wood cabinets, stainless steel appliances, and a glass-topped dining table.
Kitchen with honey-toned cabinets, stainless steel appliances, and a window above the sink.
Dining area with a wooden table and chairs opening into a living room with sliding glass doors.
Living room with gray sofas, vaulted ceiling, arched window accent, and wooden entertainment center.
Furnished living room with vaulted ceiling, gray sofas, and an open view into the dining area and kitchen.
Furnished living room with vaulted ceiling, ceiling fan, and sliding glass door to a deck.
Bathroom with floral wallpaper, a wood vanity, large mirror, toilet, and white storage cabinet.
Bathroom with a wood vanity, stone countertop, and taupe shower curtain.
Bedroom with lavender walls, two large windows, a bed, desk, and wooden dressers.
Bedroom with lavender walls, a wooden bed, ceiling fan, and vanity beside two windows.
Bedroom with a wooden four-poster bed, teal carpet, and a mirrored dresser.
Bedroom with a wooden four-poster bed, green carpet, and ceiling fan.
Furnished bedroom with a white-covered bed, blue chair, botanical prints, and a window overlooking a fenced yard.
Bathroom with a glass shower, wood vanity, large mirror, and window with blinds.
Bathroom with a jetted soaking tub, glass shower, and wood vanity beneath a large mirror.
Bathroom with a wood vanity, large mirror, and glass-enclosed tiled shower.
Vacant basement with a concrete floor, exposed wooden beams, and white block walls.
Backyard deck with outdoor dining furniture beneath a large shade tree, overlooking a fenced lawn.
Fenced backyard with a broad lawn, storage shed, mature trees, and deck stairs.
Backyard with a wide lawn, mature trees, wooden deck, fenced yard, and storage shed.
Rear of a two-story home with a raised deck overlooking a broad, tree-shaded fenced lawn.
Floor plan showing the living room, eat-in kitchen, dining area, bedroom, bath, and bonus room.
Second-floor floor plan showing three bedrooms, two bathrooms, a walk-in closet, and an open-to-below stairwell.
Floor plan showing the basement layout, room dimensions, stairs, and total square footage.
Courtesy of Giordano Realty Corp of LI, Stephanie Giordano CBR Listing Contact: 631-780-7101 
Pending

18 Astor Avenue

18 Aster Avenue, Holtsville, NY 11742

$685,000
Welcome to 18 Aster Avenue, a spacious four-bedroom, 3 bath Colonial offering an abundance of room, comfort, and versatility in the heart of Holtsville. With a flexible layout and generous living spaces, this home is ideal for extended family, entertaining, or simply enjoying plenty of room to spread out.

The main level features a formal living room and formal dining room, perfect for gatherings and special occasions. The eat-in kitchen provides plenty of space for everyday dining, while the tremendous rear family room/entertainment space offers an inviting area for relaxing, entertaining, movie nights, or quality time with family and friends.

Upstairs, you'll find three bedrooms, including a spacious primary suite with a private en-suite bathroom, along with an additional full bathroom. The versatile floor plan provides excellent flexibility for a growing household or extended-family needs.

A full, unfinished basement offers tremendous storage potential and plenty of room for future possibilities. Outside, enjoy a nice-sized yard with ample space for summer barbecues, outdoor entertaining, gatherings, or simply relaxing and enjoying the outdoors.

Notable updates include a new HVAC system installed in 2026, microwave replaced in 2025, and kitchen appliances including the stove, dishwasher, and refrigerator updated in approximately 2022-2023. The washer and dryer are approximately 2015. The roof and water heater are approximately 23 years old.

Conveniently located close to shopping, transportation, and everyday amenities, this home combines space, versatility, and convenience. A wonderful opportunity to own a generously sized Colonial with exceptional living space, a flexible floor plan, a comfortable outdoor setting, and plenty of potential to make it your own.

4
beds

3
baths

2,207 Sq.Ft. LIVING AREA

2,207 Sq.Ft. lot

Stephanie Giordano

Stephanie Giordano

Features & Amenities

Interior

  • total bedrooms4
  • Total bathrooms3
  • full bathrooms2
  • half bathroom1
  • APPLIANCES Convection Oven, Dishwasher, Dryer, Range, Refrigerator, Washer
  • other interior Features First Floor Bedroom

Area & Lot

  • Status Pending
  • Living Area2,207 Sq.Ft.
  • Lot Area2,207 Sq.Ft.
  • MLS® ID1037793
  • TypeResidential
  • YEAR BUILT1978
  • NeighborhoodSuffolk County
  • Architecture StylesColonial
  • Elementary SchoolWaverly Avenue School
  • Middle SchoolSagamore Middle School
  • High SchoolSachem High School East
  • School DistrictSachem

Exterior

  • water SourcePublic
  • utilitiesElectricity Connected, Trash Collection Public, Water Available
  • parkingDriveway
  • HEAT TYPEBaseboard, Oil
  • AIR CONDITIONINGCentral Air
  • sewerCesspool

Financial

  • Sales Price$685,000
  • Real Estate Tax $9,165/yr
Two-story house with a covered porch, hanging flowers, paved driveway, and green lawn.

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Schedule a Showing

I would love to show you this beautiful property. Please select your preferred date and time below. I will be in touch shortly to confirm your appointment.

Thank you for your interest in 18 Aster Avenue, Holtsville, NY 11742. We are reviewing your request and will be in touch shortly!
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Stephanie’s favorite part of being a real estate broker is helping her clients get to the finish line of their home sale or purchase, making their real estate dreams a reality. Contact her today to discuss all your real estate needs!
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Contact Details

Giordano Realty Corp. of Long Island

Phone

(516) 652-1418

Email

[email protected]

Address

1600 CALEBS PATH EXT STE 100 HAUPPAUGE NY 11788

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