21 Aspen Street • Port Jefferson Station, NY 11776

$749,000 Beds: 4 • Baths: 2 full 1 partial • Sq. Feet: 2340 • MLS ID: 989293 • Subdivision:School Dist: Mount Sinai
This home offers an ideal balance of space, privacy, and versatility. Located in Port Jefferson Station within the Mount Sinai School District, this well-maintained Colonial features numerous updates including the roof, oil tank, boiler, kitchen, baths, driveway, and a recently purchased grommet-tension pool cover.The main level provides both formal living and dining rooms, along with an expanded den centered around a wood-burning brick fireplace and sliders leading to the deck. A convenient half bath and interior access to the attached two-car garage enhance functionality. The updated eat-in kitchen features shaker-style cabinetry, quartz countertops, and sliding glass doors offering a second access point to the private backyard.The second floor includes a spacious primary bedroom with an en-suite bath, three additional bedrooms, and a full hall bath with a tub.The backyard is designed for relaxation and entertaining, featuring composite decking accessible from both the kitchen and den, a brick paver patio surrounding the in-ground pool, and landscaping that creates a private oasis. The rear yard is fully fenced around the perimeter, with an additional safety fence enclosing the pool.This home is conveniently located near major roadways, shopping, parks with fitness trails, beaches, and boating. View this listing at: http://christophercolucci.laffey.com/mls=989293

Property Features

  • Garage: 2
  • Taxes: $13,070
  • Basement: Yes
  • Formal Dining: Yes
  • Swimming Pool: Yes
  • Exterior: Vinyl Siding
  • Lot Size: 0.35 Acres
  • Heating: Baseboard,Hot Water,Oil
  • Cooling: Wall/Window Unit(s)
  • Year Built: 1971
  • Fireplaces: 1
  • Water: Public
  • Sewer: Cesspool
  • On Market Date: 2026-06-05
  • Appliances: Dishwasher,Dryer,Electric Range,Refrigerator,Washer
  • Basement: Partial
  • Building Area Total: 2340
  • Exterior Features: Mailbox,Rain Gutters
  • Fencing: Back Yard,Chain Link
  • Fireplace Features: Wood Burning
  • Fireplace Y/N: Yes
  • GarageY/N: Yes
  • Interior Features: Ceiling Fan(s),Eat-in Kitchen,Formal Dining,Primary Bathroom,Quartz/Quartzite Counters,Recessed Lighting,Walk-In Closet(s)
  • Lot Features: Sprinklers In Front,Sprinklers In Rear
  • Attic: Scuttle
  • Included In Taxes: Trash
  • Other Structures: Shed(s)
  • Parcel Number: 0200-209-00-07-00-006-000
  • Parking Features: Driveway,Garage,Garage Door Opener
  • Patio And Porch: Deck,Patio
  • Pool Features: In Ground,Pool Cover
  • Rental Term: Monthly
  • Rooms Total: 8
  • Utilities: Trash Collection Public
  • Window Features: Bay Window(s),Casement,Insulated Windows,Screens

School Information

  • High School: ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
  • Middle School: Mt Sinai Middle School
  • Elementary School: Mt Sinai Elementary School
  • School District: Mount Sinai
Printed June 07, 2026


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