Average home price in Nassau County, NY
The typical home in Nassau County, NY sold for $753,500 during May 2026. That is the median — half of the homes that sold went for more than that, half for less.
Almost everyone searches for the "average" price, and almost every published figure — including this one — is the median instead. The difference matters. A true average is dragged upward by a handful of very expensive sales, so in a metro with a few multi-million-dollar homes it can sit well above anything an ordinary buyer would ever pay. The median is simply the sale in the middle of the list, which is why it is the number that describes a normal home.
Of the 764 metro areas we track, Nassau County, NY is the 27th most expensive. The metro in the middle of that list sits at $295,938, so a typical home here costs about 155% more than one in a typical American metro area.
That middle-metro figure of $295,938 is usually lower than the national number you see quoted, and the reason is worth knowing. It counts every metro area once, from the largest to the smallest. Weight each metro by how many homes it actually sells instead, and the typical American sale comes out nearer $445,949, because the big expensive metros do a disproportionate share of the country's transacting. Both are true; they answer different questions.
Homes currently on the market in Nassau County, NY are asking a median of $799,000. Do not read the gap between that and $753,500 as a discount you can expect to negotiate. Those are two different sets of homes — one is what sold, the other is what has not sold yet — and asking prices skew high precisely because the homes priced too high are the ones still sitting there. The honest measure is what each home got against its own asking price, and in Nassau County, NY that came to 102%.
Measured by size rather than by house, homes in Nassau County, NY are selling for about $465 per square foot. That is the fairer comparison when you are weighing one neighborhood against another, or this year against last, because the typical price moves whenever the mix of what happens to sell shifts — a run of large houses lifts it without anything actually getting more expensive.
This page is about what a home costs, not which way that is heading. For the record, the figure is 6% higher than the same stretch a year ago.
Source: Redfin's published market data for the Nassau County, NY area, through May 2026.
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More about the Nassau County, NY market
- When is the best month to sell a house in Nassau County, NY?
- How long does it take to sell a house in Nassau County, NY?
- Do homes sell above asking price in Nassau County, NY?
- Are home prices going up or down in Nassau County, NY?
- Is Nassau County, NY a buyer's market or a seller's market?
- Are sellers cutting prices in Nassau County, NY?
- Is the housing market slowing down in Nassau County, NY?
- How many homes are for sale in Nassau County, NY?
- All Nassau County, NY housing numbers
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Figures come from Redfin's published market data for the Nassau County, NY area, through May 2026. Neighborhood Numbers is an independent data publisher and is not affiliated with Redfin. We update these pages when Redfin publishes, once a month.