Williamson, NY housing market
The typical Williamson home is worth about $260,000, up 6.1% in a year, 51% below the New York typical home.
Home values, sales, trends and how Williamson compares with the towns next door — updated as new data is published.
Williamson at a glance
Only 1 sale in May 2026: in a market this size, monthly medians swing a lot, so the typical value above is the steadier guide.
Typical home value, 2016–2026
Show as a table
| January | Williamson | New York |
|---|---|---|
| 2017 | $132,000 | $298,000 |
| 2018 | $138,000 | $317,000 |
| 2019 | $144,000 | $337,000 |
| 2020 | $154,000 | $353,000 |
| 2021 | $175,000 | $379,000 |
| 2022 | $186,000 | $417,000 |
| 2023 | $206,000 | $437,000 |
| 2024 | $224,000 | $458,000 |
| 2025 | $245,000 | $489,000 |
| 2026 | $249,000 | $510,000 |
| August 2026 | $260,000 | $527,000 |
Williamson and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Williamson | $260K | +6.1% | — | $90,515 |
| Pultneyville | — | — | — | $97,147 |
| Marion | $259K | +7.8% | — | $80,469 |
| Sodus | $201K | +6.8% | — | $70,478 |
| Ontario | $347K | +5.3% | — | $82,608 |
2.9 years of income
The typical Williamson home costs about 2.9 years of the town's median household income, less than across New York (6.1 years).
How Williamson 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.