21 Knoll LaneSmithtown, NY 11787Purchase Price: 575,000

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Federal 30-year interest rate: 6.36% last updated on May 14, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 4Bedrooms
  • 3Bathrooms
  • 0.25Acreage
  • 2012Square Feet

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21 Knoll Lane Smithtown NY

This 2,012 sq ft property with 4 bedrooms, 3 bathrooms, built in 1970 year, on a 0.25 acre lot at 21 Knoll Lane Smithtown NY 11787 in Smithtown, NY, was sold on Oct 31, 2017, and is not currently for sale with MYNY. Amenities includes: exterior walls of composition, a roof, hot water steam heating, cooling, a fireplace, attached parking.

Continuing to attract attention with its excellent amenities and growing property values, Smithtown, NY is a desirable location. Discover all it has to offer! Explore properties in Smithtown, NY here.

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