821 Peconic Street • Ronkonkoma, NY 11779

$750,000 Beds: 4 • Baths: 3 full • Sq. Feet: 2460 • MLS ID: 1013762 • Subdivision:School Dist: Connetquot
Welcome to 821 Peconic Street - an oversized, custom ranch in the highly desirable Connetquot School District offering the perfect blend of craftsmanship, luxury, space, and modern convenience.From the moment you enter, you're greeted by a stunning open floor plan with vaulted ceilings, custom millwork, oak beams, rich wood flooring, and a gorgeous stone wood-burning fireplace that anchors the main living space. The custom-designed kitchen features cherry wood cabinetry, granite countertops, stainless steel appliances, vaulted ceilings, tile flooring, and sliding glass doors leading out to a private paver patio, perfect for relaxing outdoors.The formal dining room is equally impressive, complete with tray ceilings, inset lighting, and an elegant flow into the main living area. The home's grand primary suite is truly one of the largest on the market, featuring vaulted ceilings, two massive walk-in closets, and a spa-inspired marble bathroom with radiant heat, sunken jetted tub, separate shower, and double vanity.Three additional queen-size bedrooms, a beautifully appointed family bath, a full stand-up attic, central air, owned solar panels, and a brand-new driveway add even more value and convenience.The fully renovated basement takes this home to another level, offering radiant floors, a gas fireplace, a gorgeously updated full bathroom, a full-service wet bar with quartz countertops, and an additional guest room, office, or flex space - ideal for extended living, entertaining, or working from home.With radiant flooring throughout the entire home, including the basement, owned solar panels, custom details throughout, and a mint-condition interior, this is not your average ranch. Spacious, elegant, and loaded with upgrades. This is the one you have been waiting for! View this listing at: http://christopherfrangopoulos.laffey.com/mls=1013762

Property Features

  • Taxes: $11,932
  • Basement: Yes
  • Fenced: Yes
  • Exterior: Frame
  • Lot Size: 0.29 Acres
  • Heating: Natural Gas,Radiant Floor
  • Cooling: Central Air
  • Year Built: 1930
  • Fireplaces: 2
  • Water: Public
  • Sewer: Septic Tank
  • On Market Date: 2026-06-24
  • Appliances: Dishwasher,Oven,Refrigerator
  • Basement: Full
  • Building Area Total: 2460
  • Fencing: Fenced,Full,Vinyl
  • Fireplace Y/N: Yes
  • Flooring: Hardwood
  • Interior Features: First Floor Bedroom,First Floor Full Bath,Beamed Ceilings,Breakfast Bar,Cathedral Ceiling(s),Chandelier,Chefs Kitchen,Crown Molding,Double Vanity,Eat-in Kitchen,His and Hers Closets,Natural Woodwork,Open Kitchen,Pantry,Primary Bathroom,Storage,Walk-In Closet(s),Washer/Dryer Hookup
  • Laundry: Laundry Room
  • Lot Features: Corner Lot
  • Attic: Full
  • Number Of Kitchens: 2
  • Parcel Number: 0500-086-00-01-00-013-000
  • Parking Features: Driveway
  • Rental Term: Monthly
  • Rooms Total: 7
  • Utilities: Natural Gas Connected

School Information

  • High School: Connetquot High School
  • Middle School: Ronkonkoma Middle School
  • Elementary School: Edith L Slocum Elementary School
  • School District: Connetquot
Printed June 27, 2026


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