Suffolk County
- Active
- 3,581
- Median
- $789K
- Median DOM
- 26d
OneKey® MLS Data · Nassau County, NY
Nassau County · Live MLS Data
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. Too few are listed right now to publish a median — the count is live, the price and pace are withheld rather than drawn from a handful of homes. Use the map below to filter by town or draw your own search area, or browse Nassau County communities.

Listings courtesy of OneKey® MLS as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of October 10, 2026 7:45 pm. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Personal-use terms and which listings this site shows: MLS & Data Disclosures
Looking elsewhere? See active listings, median prices, and market pace in each county we serve.
Based on information from OneKey® MLS, for the period October 10, 2025 through October 10, 2026.
Active listing counts and median list prices are as listed today.
There are approximately 2,735 active listings in Nassau County, NY right now, based on live OneKey MLS data. The DeVito Team's map above shows every active property with up-to-the-minute price, photo, and status information.
The median list price across active inventory in Nassau County is currently $950K, based on live OneKey MLS data. This reflects what sellers are currently asking. Over the settled past 12 months, 10,067 closed sales went for a median of 100% of their final list price. Across the 32 Nassau County community areas we track with at least 20 single-family sales in the past 12 months, the highest single-family medians were Old Westbury (ZIP 11568, $3.33M), Manhasset (ZIP 11030, $2.41M), Great Neck (ZIP 11021, $1.88M); the lowest were Hicksville (ZIP 11801, $760K), Valley Stream (ZIP 11580, $772K), Bethpage (ZIP 11714, $776K).
Recently closed sales in Nassau County took a median of 28 days on market before going under contract. By price over the settled past 12 months, the median time on market was Under $750K: 30 days (3,622 sales); $750K – $1M: 24 days (3,497 sales); Over $1M: 30 days (2,966 sales). Median is the standard industry metric — it ignores a handful of unusually long-marketed properties that would skew a simple average.
Nassau combines incorporated villages and unincorporated hamlets, village centers and estate sections, with LIRR service to Manhattan and school district boundaries that often cut across town lines, so two homes in the same hamlet can be zoned differently.
From the primary LIRR stations of the Nassau County communities we track, scheduled weekday AM-peak rides to Penn Station run from 25 minutes (Great Neck) to 77 minutes (Oyster Bay), per MTA LIRR timetable data.
Yes — New York is an attorney state. All residential real estate contracts must be reviewed and negotiated by a licensed attorney before closing. Joseph DeVito is a dual-licensed Associate Real Estate Broker and Real Estate Attorney; as your agent he reads contracts and title differently than most agents; you should still retain your own attorney for legal representation.
Joseph DeVito has been part of more than 5,000 closed transactions across Nassau County, Suffolk County, Queens, and Brooklyn, combined across his brokerage and attorney work. He is an Associate Broker who is also an attorney — though not your attorney on the transaction — and he reads a deal differently than most agents: when the facts of a deal are in front of him, he knows the contract, title, and negotiation questions worth asking. (Not a substitute for retaining your own attorney.)
Joseph DeVito is a New York Licensed Associate Real Estate Broker and a New York attorney. He does not act as both broker and attorney on the same transaction: here he acts as a real estate broker only, and he is not your attorney. Real estate services provided through Keller Williams Realty Greater Nassau are not legal representation. Everything on this site is general information for educational purposes only. It is not legal advice, it creates no attorney-client relationship, and it should not be relied on as legal advice — for advice about your own situation, consult your own attorney.