Last updated November 11, 2026
The median home price in Mount Sinai is $849,000, up 4.8% year-over-year. Median price per square foot is up 17.9% at $382/sq. ft. Homes are selling in 48 days on average, compared to 56 days last year. As of November 11, 2026, there are 56 active listings on the market, with 5 new listings in the last 7 days.
Median home price
$849K
4.8% YoY
YoY price change
+4.8%
+$39,100
Days on market
48
-8 days YoY
Active homes
56
11.1% YoY
$849,000
56
$382
48 days
2,217 sqft
| City | Median price | YoY change | $/Sqft | Days on market | Active homes |
|---|---|---|---|---|---|
| Mount Sinai | $849,000 | +4.8% | $382 | 48 | 56 |
| Port Jefferson Station | $599,999 | 0% | $345 | 47 | 110 |
| Miller Place | $699,499 | -4.4% | $367 | 48 | 60 |
| Port Jefferson | $862,449 | -4.1% | $398 | 48 | 70 |
| Belle Terre | $884,000 | 0% | $299 | 153 | 2 |
| Terryville | $479,000 | — | — | 79 | 1 |
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Mt Sinai Union Free School District has 1 high school, 1 middle school, and 2 elementary schools. It has an overall average GreatSchools rating of 7/10.