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12 17th Avenue, Ronkonkoma NY 11779
12 17th Avenue, Ronkonkoma NY 11779
New York>Suffolk County>Ronkonkoma

12 17th AvenueRonkonkoma, NY 11779

For Sale

$719,000

Smart Buyer Rebate $5,475

Welcome to this beautifully updated 4-bedroom, 2-bathroom Colonial in the highly sought-after Connetquot School District. This move-in-ready home features a bright and open main level with generous living spaces. Enjoy cooking in the gourmet eat-in kitchen boasting premium granite countertops, a large center island, and stainless steel appliances. The first floor is completed with a dedicated laundry room/home office and full bath with private side entrance. The second floor leads to four bedrooms with hardwood floors throughout, a large full bathroom and pull down attic. Additional living space is available in the versatile, finished basement—ideal for a gym/office or recreation area.

Sliding doors lead to the fully fenced backyard retreat, featuring a semi-inground pool, an expansive concrete/paver patio with gazebo, perfect for entertaining. Some premium upgrades include - a newer roof, solar panels, a brand-new cesspool, 200-amp electrical panel, heating system/oil tank and new front bay windows. Enjoy modern comforts like recessed lighting, built-in surround sound, a new first-floor ductless split system, and a second-floor Central AC system (2025). Ideal location, just minutes away from the Ronkonkoma LIRR station, LIE and Smith Haven Mall for effortless commuting, shopping, and dining. Don't miss out on making this house your home sweet home!

Listed by Anita Drouin

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BH&G R E Realty Connect

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347-672-1084

Last updated October 28, 2026

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Source: OneKey #1064509

Listing Facts

  • TypeSingle-family
  • NeighborhoodRonkonkoma
  • Bedrooms4
  • Bathrooms2
  • Days on Prevu9
  • Taxes$12,712/year
  • Size1,864 sqft
  • Price per sqft$386

Amenities

  • Dishwasher
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

10/22/2026
Status changed to Active
$719,000
10/22/2026
Listed by BH&G R E Realty Connect
$719,000
  1. 10/22/2026$719,000
    Status changed to Active
  2. 10/22/2026$719,000
    Listed by BH&G R E Realty Connect

Property Details for 12 17th Avenue

Exterior

Construction

  • Year Built: 1968
  • Architectural Style: Colonial
  • Construction Materials: Brick

Features

  • Fencing: Back Yard, Full
  • Pool Features: Other, Salt Water
  • Pool Private: Yes

Measurements

  • Building Area Total: 2,090
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.25
  • Lot Size Square Feet: 10,890

Financial

Taxes

  • Parcel Number: 0500-083-00-03-00-039-000
  • Tax Annual Amount: $12,712.00
  • Tax Assessed Value: $39,500.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Dryer, Electric Water Heater, Microwave, Range, Refrigerator, Stainless Steel Appliance(s), Washer
  • Interior Features: First Floor Full Bath, Eat-in Kitchen, Formal Dining, Granite Counters, Kitchen Island, Open Kitchen

Measurements

  • Living Area: 1,864
  • Living Area Source: Public Records

Rooms

  • Basement: Finished, Partial
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 4
  • Rooms Total: 8

Other

General

  • Exclusions: Garage Fridge & Freezer

Parking

Parking

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

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, Oil
  • Sewer: Cesspool
  • Utilities: Cable Available, Electricity Connected
  • Water Source: Public

Frequently Asked Questions

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

There are 4 bedrooms and 2 bathrooms in this single-family home at 12 17th Avenue.

What schools are nearby to 12 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 12 17th Avenue.

What are the annual taxes for 12 17th Avenue?

Annual taxes for this single-family home are estimated at $12,712.

How does 12 17th Avenue compare to other single-family homes in Ronkonkoma?

This single-family home is listed 0% below the average price for single-family homes in Ronkonkoma and has been on the market for 72 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 1,864 sqft.

12 17th Avenue is a 4-bedroom, 2-bath single-family home for sale in Ronkonkoma NY 11779. Listed on Prevu for 9 days at $719,000. This residence features 1,864 square feet of living space, located in Ronkonkoma. The median listing price for single-family homes in this area is $604,990. Nearby schools include Helen B Duffield Elementary School, Ronkonkoma Middle School, and Connetquot High School. Additional amenities include dishwasher, air conditioning, parking, swimming pool, and washer/dryer. Explore 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.