647 Union Avenue, Holtsville, NY

$549,990

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4

Beds

3

Baths

1,904

Square feet

0.68

Acres

About 647 Union Avenue

Welcome to 647 Union Ave — As per Town of Brookhaven - Planning & Environmental, this property is zoned L1 Industrial, perfect for Landscapers, contractors or Nature lovers! This beautifully maintained 4-bedroom, 2.5-bath residence is nestled on an oversized corner lot spanning over half an acre with so many possibilities with the location and oversized driveway. This unique home offers a spacious and flexible layout perfect for both everyday living and entertaining. The main level features two generously sized bedrooms, including the primary bedroom, a full bath, and a large eat-in kitchen complete with stainless steel appliances and dining area. Upstairs, you'll find additional bedrooms — one of which offers the option to be used as a den — and opens to a private terrace for your morning coffee or evening unwind. The fully finished basement has a den, full bathroom, laundry area, utilities, storage, and a private outside entrance. Outside you’ll be captivated by the lush, professionally landscaped gardens, complete with walkways that meander around colorful blooms and greenery. Whether you're entertaining poolside, relaxing on the terrace, or enjoying the tranquility of the garden, the outdoor space is truly a private retreat. The property also features an above-ground pool, an extended driveway with ample parking. With incredibly low taxes just over $7,000, and a Land Use designation of Commercial Lot per public records, this property presents both residential charm and exciting potential. Don’t miss this rare opportunity to own a home that offers space, beauty, and versatility — both inside and out!

Features of 647 Union Avenue

MLS® # 887130
Price $549,990
Bedrooms 4
Bathrooms 3.00
Full Baths 2
Half Baths 1
Internal Footage 1,904
Square Footage 29621
Acres 0.68
Year Built 1955
Type Residential
Sub-Type Single Family Residence
Style Exp Cape
Status Pending

Community Information

Address 647 Union Avenue
City Holtsville
County Suffolk County
State NY
Zip Code 11742

Amenities

Utilities Electricity Connected, Water Connected
# of Garages 1
Is Waterfront No
Has Pool Yes
Pool Above Ground

Interior

Interior Wood
Interior Features First Floor Bedroom, Eat-in Kitchen, Master Downstairs
Appliances Dryer, Range, Refrigerator, Stainless Steel Appliance(s), Washer
Heating Baseboard, Oil
Cooling Wall/Window Unit(s)
Fireplace No
Has Basement Yes
Basement Finished, Full, Walk-Out Access

Exterior

Lot Description Corner Lot
Construction Brick, Frame

School Information

District Sachem
Elementary Chippewa Elementary School
Middle Sagamore Middle School
High Sachem High School East

Additional Information

Date Listed July 9th, 2025
Days on Market 96
Short Sale No
RE / Bank Owned No

Listing Details

Listing Provided Courtesy ofDouglas Elliman Real Estate
Contact Info631-758-2552

Listing Map

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