OneKey® MLS Data · Nassau County, NY

Active Single Family Homes for Sale in Nassau County, NY

Nassau County · Live MLS Data

What's My Home Worth?

2,735 active single family homes in Nassau County, NY. As of October 2026, the median list price is $950K and recently sold homes went under contract after a median of 28 days. Use the map below to filter by town or draw your own search area, or browse Nassau County communities.

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