Smithtown, NY housing market
The typical Smithtown home is worth about $829,000, up 7% in a year, 57% above the New York typical home. Homes typically sell in 23 days, a little above asking.
Home values, sales, trends and how Smithtown compares with the towns next door — updated as new data is published.
Smithtown at a glance
A balanced market
About 4.6 months of supply: neither buyers nor sellers have a clear edge.
Typical home value, 2023–2026
Show as a table
| January | Smithtown | New York |
|---|---|---|
| 2024 | $710,000 | $458,000 |
| 2025 | $753,000 | $489,000 |
| 2026 | $803,000 | $510,000 |
| August 2026 | $829,000 | $527,000 |
Smithtown and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Smithtown | $829K | +7% | 23 | $152,636 |
| Huntington | $936K | +2.6% | 20 | $168,029 |
| Brookhaven | $721K | +7% | — | $120,110 |
| Islip | $685K | +5.3% | 27 | $130,132 |
| Head of the Harbor | $1.38M | +11.6% | — | $250,001 |
| Lake Grove | $742K | +7.5% | 22 | $118,311 |
5.4 years of income
The typical Smithtown home costs about 5.4 years of the town's median household income, less than across New York (6.1 years).
How Smithtown ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.