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11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
11 17th Avenue, Ronkonkoma NY 11779
New York>Suffolk County>Ronkonkoma

11 17th AvenueRonkonkoma, NY 11779

For Sale

$649,000

Smart Buyer Rebate $3,725

Beautifully renovated 3-bedroom, 2-bath high ranch in the heart of Ronkonkoma offering the perfect blend of style, comfort, and versatility. The upper level features a stunning updated kitchen that flows seamlessly into the formal dining room and spacious living room, creating an ideal layout for entertaining. Sliding glass doors off the dining area lead to a deck overlooking the oversized backyard, the perfect place to enjoy your morning coffee while watching the sunrise. The first floor offers incredible flexibility with a welcoming bar and entertainment area, a second living room, and an additional room that can easily serve as a bedroom, home office, or playroom. A full bathroom and direct access to the backyard and beautifully paved patio make this level perfect for guests or extended living space. With its thoughtful renovations, versatile layout, and generous outdoor space, this home is truly move-in ready and perfect for both everyday living and entertaining.

Listed by Marisa A. Filardo

·

Douglas Elliman Real Estate

·

516-354-6500

Last updated March 15, 2026

·

Source: OneKey #952265

Listing Facts

  • TypeSingle-family
  • NeighborhoodRonkonkoma
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu5
  • Taxes$12,359.07/year
  • Size2,152 sqft
  • Price per sqft$302

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

03/11/2026
Listed by Douglas Elliman Real Estate
$649,000

Property Details for 11 17th Avenue

Exterior

Construction

  • Property Condition: Updated/Remodeled
  • Year Built: 1971
  • Architectural Style: Hi Ranch
  • Construction Materials: Frame

Features

  • Fencing: Fenced, Full
  • Patio And Porch Features: Patio

Measurements

  • Building Area Total: 2,152
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.33
  • Lot Size Dimensions: 882,175,011,838,100
  • Lot Size Square Feet: 14,375

Financial

Taxes

  • Parcel Number: 0500-083-00-03-00-041-000
  • Tax Annual Amount: $12,359.07
  • Tax Assessed Value: $42,000.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Electric Cooktop, Electric Oven, Refrigerator
  • Flooring: Hardwood
  • Interior Features: First Floor Full Bath, Formal Dining, Granite Counters, High Speed Internet, His And Hers Closets, Open Floorplan, Open Kitchen, Recessed Lighting, Storage

Measurements

  • Living Area: 2,152
  • Living Area Source: Public Records

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3
  • Rooms Total: 8

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Driveway, Garage

Schools

Elementary School

  • Elementary School: Helen B Duffield Elementary School
  • Elementary School District: Connetquot

High School

  • High School: Connetquot High School
  • High School District: Connetquot

Middle or Junior School

  • Middle Or Junior School: Ronkonkoma Middle School
  • Middle Or Junior School District: Connetquot

Utilities

Equipment

  • Cooling: Central Air, Ductless
  • Heating: Baseboard
  • Laundry Features: Laundry Room
  • Sewer: Cesspool
  • Utilities: Cable Connected, Electricity Connected, Trash Collection Public, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 2 bathrooms in this single-family home at 11 17th Avenue.

What schools are nearby to 11 17th Avenue?

Nearby schools include the Helen B Duffield Elementary School, Ronkonkoma Middle School, and Connetquot High School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 11 17th Avenue.

What are the annual taxes for 11 17th Avenue?

Annual taxes for this single-family home are estimated at $12,359.

How does 11 17th Avenue compare to other single-family homes in Ronkonkoma?

This single-family home is listed 1% above the average price for single-family homes in Ronkonkoma and has been on the market for 39 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,152 sqft.

11 17th Avenue is a 3-bedroom, 2-bath single-family home for sale in Ronkonkoma NY 11779. Available on Prevu for 5 days at $649,000. This property features 2,152 square feet of living space, located in Ronkonkoma. The median listing price for single-family homes in this area is $584,495. Nearby schools include Helen B Duffield Elementary School, Ronkonkoma Middle School, and Connetquot High School. Additional amenities include private outdoor space, dishwasher, air conditioning, parking, and washer/dryer. Browse more single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.