The median sale price of homes in both Nassau and Suffolk counties dipped in September from the highs reached in August.

In Nassau County, the median sale price fell to $860,000 in September 2026, down from $911,000 in August, but still 2.1% higher than September 2025, according to OneKey MLS.

In Suffolk County, the decline was less pronounced, with the median sale price settling at $740,000 in September 2026, down from $760,000 in August, while remaining 2.8% higher than a year earlier.

Year-over-year price growth has also slowed compared with last year. At this time in 2025, home prices in both counties were up 7.25% on average annually.