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$629,999

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 3 Full Baths
  • 2 Car Garage
See This Home
Save This Home
See This Home
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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!

Full Property Details for 666 Rosevale Ave

General

  • Price: $629,999
  • Taxes: $11,504
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 1041427
  • Updated: 9/28/2026
  • Added to Site: 32 day(s) ago

Interior

  • Number of Rooms: 5
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Primary Bathroom, Master Downstairs, Recessed Lighting, Storage
  • Appliances: Dishwasher, Microwave, Range, Refrigerator
  • Flooring: Hardwood, Tile

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 3

Parking

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

Location

  • County: Suffolk County

School Information

  • High School District: Smithtown
  • Elementary School: Tackan Elementary School
  • Middle School: Great Hollow Middle School
  • High School: Smithtown High School-East

Heating & Cooling

  • Cooling Type: Wall/Window Unit(s)
  • Heating Type: Baseboard, Oil, Steam
  • Heating Zones: 2

Utilities

  • Sewer: Cesspool
  • Water: Public
  • Utility Description: Cable Available, Cable Connected, Electricity Available, Electricity Connected, Phone Available, Trash Collection Public, Water Available, Water Connected

Structural Information

  • Architectural Style: Ranch
  • Detached/Attached: Detached
  • Construction: Frame
  • Basement: Yes
  • Basement Desc.: Finished, Full Basement
  • Sq. Ft. Source: Other
  • Year Built: 1963

Lot Features

  • Lot Size (Acres): 0.18
  • Lot Size (Sq. Ft.): 7,841

Financial Considerations

  • Tax Amount: $11,504.82

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 0800-168-01-01-00-058-000

Listed by Coldwell Banker American Homes

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Listing agents

— 666 Rosevale Ave —

  • Coldwell Banker American Homes

  • Coldwell Banker American Homes

631-863-9800

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 666 Rosevale Ave

School District:Smithtown Central School District
NameGradesDistance
Tackan Elementary School
99 Midwood Avenue, Nesconset, NY 11767
K-50.8 mi
Great Hollow Middle School
150 Southern Boulevard, Nesconset, NY 11767
6-81.7 mi
Smithtown High School East
10 School Street, Saint James, NY 11780
9-123.2 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 666 Rosevale Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/28/2026
Price Reduced
$629,999
-3.08%
MLS
9/10/2026
Listed
$649,999
78.08%
MLS
9/08/2020
Sold
$365,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 666 Rosevale Ave

Year
Property Taxes
Change
Tax Assessment
Change
2024
$10,778
100%
$4,085
—
2020
100%
$4,085
—
2022
-100%
$4,085
—
2016
$8,548
-17%
$4,085
—
2020
$10,249
3%
$4,085
—
2018
$9,964
4%
$4,085
—
2017
$9,582
1%
$4,085
—
2016
$9,466
—
$4,085
—
2015
$9,420
2%
$4,085
—
2015
$9,240
2%
$4,085
—
2014
$9,020
4%
$4,085
—
2013
$8,705
—
$4,085
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 666 Rosevale Ave

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Coldwell Banker American Homes

666 Rosevale Avenue, Ronkonkoma, NY 11779 (MLS# 1041427) is a Single Family property with 3 bedrooms and 3 full bathrooms. 666 Rosevale Avenue is currently listed for $629,999 and was received on September 10, 2026. Want to learn more about 666 Rosevale Avenue? Do you have questions about finding other Single Family real estate for sale in Lake Ronkonkoma? You can browse all Lake Ronkonkoma real estate or contact a Coldwell Banker agent to request more information.

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