Data as of September 2026. Source: Realtor.com.
The Nantucket County, MA real estate market currently shows 162 active listings, with 19 pending sales. Homes are averaging 84 days on the market before going under contract.
Inventory has tightened compared to last year, with 18 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 84 days on market compared to 92 days last year.
The median listing price has risen 6.6% year-over-year, from $5,508,750 to $5,873,250.
Population: 14,065 · Density: 132.1/mi² · Median household income: $134,902
Typical home value: $1,275,064 · Homeownership: 71%
Siasconset: 02564
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.