Recently Listed Open House 8/15 12pm - 2pm
18 Aster Avenue
Holtsville, NY, 11742 $ 685,000
Bedrooms4 Baths2.1 Sq 2,207 Monthly Estimate*
$ 4,325
for $685,000 with 4 bedrooms and 2 full baths, 1 half bath. This 2,207 square foot home was built in 1978 on a lot size of 0.35.
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.
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Open House
8/15/2026 12:00 PM - 2:00 PM
18 Aster Avenue Holtsville, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities First Floor Bedroom
Basement Full Unfinished
Basement Features Full Unfinished
Basement (Y/N) Y
Half Baths 1
Total Bedrooms 4
Total Baths 3
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GeneralSewer Cesspool
Heating Baseboard Oil
Cooling Central Air
Utilities Electricity Connected Trash Collection Public Water Available
Appliances Convection Oven Dishwasher Dryer Range Refrigerator Washer
Architectural Style Colonial
Construction Materials Vinyl Siding
Year Built 1978
Property Subtype Single Family Residence
Tax Year 2026
County Suffolk County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 10
Full Baths 2
High School Sachem High School East
City Brookhaven
Senior Community Y/N N
High School District Sachem
Carport Y/N N
Elementary School Waverly Avenue School
Property Attached Y/N N
Tax Annual Amount 9165
Middle/Junior High School Sagamore Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Sachem
Elementary School District Sachem
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ExteriorParking Features Driveway Driveway
Water Source Public
Waterfront Y/N N
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* Excluded FeaturesList ByStephanie Giordano CBRListing Agent
Giordano Realty Corp Of LiBroker
Affordability Calculator
- Monthly Principal & Interest
- $4,325
- Monthly Property Taxes
- $764
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Holtsville, NY
Average List Price $679,018
Percent of Sale Price 1%
About Holtsville, NY 13,574 Population
16% Since 2002
$ 92,615 Median Income
41.28 Median Age
33% Households with Children
Trends Information provided by ATTOM Data Solutions.
4099566 Elementary School
4100485 Middle School
Sachem High School East High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 8/12/2026 | $685,000 | | Listed Price |