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666 Rosevale Avenue, Lake Ronkonkoma NY 11779
666 Rosevale Avenue, Lake Ronkonkoma NY 11779
New York>Suffolk County>Lake Ronkonkoma

666 Rosevale AvenueLake Ronkonkoma, NY 11779

For Sale

$649,999

Smart Buyer Rebate $3,750

Welcome home to this beautifully maintained 3-bedroom, 3-bath home located in the Smithtown School District, offering a versatile layout, modern updates, and plenty of space inside and out. The updated kitchen features stainless steel appliances, quartz countertops, a tile backsplash, and abundant cabinet and counter space. Just off the kitchen, a screened-in porch provides the perfect spot for relaxing, dining, or entertaining. The main level also features a comfortable den, three spacious bedrooms, and two full bathrooms. Downstairs, the basement features an outside entrance, full bathroom, and generous additional living space, offering endless possibilities. Outside, enjoy a large, flat, fully fenced property along with an oversized detached 2.5-car garage, ideal for vehicles, storage, hobbies, or a workshop. Additional highlights include a brand-new cesspool and 200-amp electric service. With its updated interior, flexible living space, expansive property, and convenient location, this home has so much to offer. Come see all the possibilities and make it your own!

Listed by Nicole Chimento

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Coldwell Banker American Homes

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631-863-9800

Listed by Bryan J. Karp CBR

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Coldwell Banker American Homes

Last updated September 14, 2026

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Source: OneKey #1041427

Listing Facts

  • TypeSingle-family
  • NeighborhoodLake Ronkonkoma
  • Bedrooms3
  • Bathrooms3
  • Days on Prevu5
  • Taxes$11,504.82/year
  • Size1,300 sqft
  • Price per sqft$500

Amenities

  • Dishwasher
  • Parking

Location

Mortgage Calculator

Listing History

09/10/2026
Listed by Coldwell Banker American Homes
$649,999
  1. 09/10/2026$649,999
    Listed by Coldwell Banker American Homes

Property Details for 666 Rosevale Avenue

Exterior

Construction

  • Year Built: 1963
  • Architectural Style: Ranch
  • Construction Materials: Frame

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.18
  • Lot Size Square Feet: 7,841

Financial

Taxes

  • Parcel Number: 0800-168-01-01-00-058-000
  • Tax Annual Amount: $11,504.82
  • Tax Assessed Value: $4,085.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Microwave, Range, Refrigerator
  • Flooring: Hardwood, Tile
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Primary Bathroom, Master Downstairs, Recessed Lighting, Storage

Measurements

  • Living Area: 1,300
  • Living Area Source: Other

Rooms

  • Basement: Finished, Full
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 3
  • Rooms Total: 5

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Detached, Driveway, Garage, Private

Schools

Elementary School

  • Elementary School: Tackan Elementary School
  • Elementary School District: Smithtown

High School

  • High School: Smithtown High School-East
  • High School District: Smithtown

Middle or Junior School

  • Middle Or Junior School: Great Hollow Middle School
  • Middle Or Junior School District: Smithtown

Utilities

Equipment

  • Cooling: Wall/Window Unit(s)
  • Heating: Baseboard, Oil, Steam
  • Sewer: Cesspool
  • Utilities: Cable Available, Cable Connected, Electricity Available, Electricity Connected, Phone Available, Trash Collection Public, Water Available, Water Connected
  • Water Source: Public

Frequently Asked Questions

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

There are 3 bedrooms and 3 bathrooms in this single-family home at 666 Rosevale Avenue.

What schools are nearby to 666 Rosevale Avenue?

Nearby schools include the Tackan Elementary School, Great Hollow Middle School, and Smithtown High School-East.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 666 Rosevale Avenue.

What are the annual taxes for 666 Rosevale Avenue?

Annual taxes for this single-family home are estimated at $11,504.

How does 666 Rosevale Avenue compare to other single-family homes in Lake Ronkonkoma?

This single-family home is listed 22% below the average price for single-family homes in Lake Ronkonkoma and has been on the market for 43 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 1,300 sqft.

666 Rosevale Avenue is a 3-bedroom, 3-bath single-family home for sale in Lake Ronkonkoma NY 11779. Available on Prevu for 5 days at $649,999. This residence features 1,300 square feet of living space, located in Lake Ronkonkoma. The median listing price for single-family homes in this area is $714,495. Nearby schools include Tackan Elementary School, Great Hollow Middle School, and Smithtown High School-East. Additional amenities include dishwasher and parking. View other 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.