9 William Penn DriveStony Brook, NY 11790Inquire For List Price

PrintSave Favorite
$
$
%
$/month over payments
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.

    Toolbar | Ask A Question

    Map Location

    Home Value Estimator

    9 William Penn Drive Stony Brook NY

    This property at 9 William Penn Drive Stony Brook NY 11790 in Stony Brook, NY, was sold on Nov 3, 2003, and is not currently for sale with MYNY. Amenities includes: exterior walls of , a roof, heating, cooling, parking.

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

    Please reach out to us if you would like any additional information.

    Listing Tools

    Property Details of 9 William Penn Drive

    Property Details

    Hi there! How can we help you?

    Contact us using the form below or give us a call.

    Send Us A Message:

    I agree to receive marketing and customer service calls and text messages from MYNY. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

    Do not fill in this field:

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.