Hauppauge Homes for Sale

    Hauppauge is a hamlet located in the towns of Islip and Smithtown in Suffolk County with a population of nearly 20,000. It has a total area of 10.8 square miles of which 10.7 square miles land and 0.15 square miles is water. It derives its name from the Native American word for "sweet waters", due to the local tribes getting their fresh drinking water from this area.

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    OneKey™ MLS The data relating to real estate for sale on this web site comes in part from the OneKey™ MLS. Real Estate listings held by brokerage firms other than Platinum Properties of Long Island are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers.

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