11 17th Avenue Ronkonkoma, NY $ 649,000
11 17th Avenue
$ 649,000
Recently Listed
Open House 3/14 2:30pm - 4pm
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11 17th Avenue

Ronkonkoma, NY, 11779
$ 649,000
Bedrooms3 Baths2.0 Sq 2,152

Monthly Estimate*

$ 3,996

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Single Family Home for sale in Ronkonkoma, NY

for $649,000 with 3 bedrooms and 2 full baths. This 2,152 square foot home was built in 1971 on a lot size of 0.33.

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.

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Open House

3/14/2026 2:30 PM - 4:00 PM
3/15/2026 12:00 PM - 1:30 PM
11 17th Avenue Ronkonkoma, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 649,000

Bedrooms

3

Full Bath

2

Property Type

Single Family

Taxes

$ 12,359

Style

Hi Ranch

Lot Size

0.33

Year Built

1971

Town/City

Ronkonkoma

County/Region

Suffolk

MLS | Web ID

952265

Features
Interior
Interior Amenities First Floor Full Bath Formal Dining Granite Counters High Speed Internet His and Hers Closets Open Floorplan Open Kitchen Recessed Lighting Storage
Basement None
Flooring Hardwood
Basement Features None
Basement (Y/N) N
Fireplace Y/N N
Half Baths 0
Total Bedrooms 3
Total Baths 2
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General
Sewer Cesspool
Heating Baseboard
Cooling Central Air Ductless
Utilities Cable Connected Electricity Connected Trash Collection Public Water Connected
Appliances Dishwasher Dryer Electric Cooktop Electric Oven Refrigerator
Garage Spaces 1
Patio/Porch Features Patio
Architectural Style Hi Ranch
Construction Materials Frame
Year Built 1971
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0500-083-00-03-00-041-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 8
Full Baths 2
High School Connetquot High School
City Islip
Senior Community Y/N N
High School District Connetquot
Carport Y/N N
Elementary School Helen B Duffield Elementary School
Property Attached Y/N N
Tax Annual Amount 12359.07
Showing Instructions Call the listing office put in showing time
Middle/Junior High School Ronkonkoma Middle School
Property Condition Updated/Remodeled
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Connetquot
Elementary School District Connetquot
Tax Assessed Value 42000
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Exterior
Fencing Fenced Full
Parking Features Driveway Garage Driveway Garage
Water Source Public
Building Area Total 2152
Waterfront Y/N N
Horse Y/N N
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Internal Only
Street Number 1 11
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* Excluded Features
List By
Marisa A. Filardo

Listing Agent

Douglas Elliman Real Estate

Broker

516-354-6500

Contact

Affordability Calculator

$5,026
Per Month
80%
20%
0%
Monthly Principal & Interest
$3,996
Monthly Property Taxes
$1,030
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% 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.
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Nearby
4099590 Elementary School
4099118 Middle School
Connetquot High School High School
Pricing History
DatePricePrice ChangeDescription
3/11/2026$649,000 Listed Price

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11 17th Avenue, Ronkonkoma, NY, 11779 is a Single Family Home for sale at $649,000 with 2,152 sqft and a lot size of 0.33. 11 17th Avenue has 3 bedrooms, 2.0 baths, and was built in 1971. The property's zip code is 11779 which is in Ronkonkoma, NY