Housing in Onset, MA
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — December 2025Median Sale Price
$699,900
Median List Price
$340,000
Price Per Sq Ft
$399
Days on Market
80
Active Inventory
4
Months of Supply
0.8
Seller's market
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
0.0%
Off Market in 2 Weeks
0.0%
Sale-to-List Ratio
94.6%
Buyer's market
Market Activity
Source: RedfinHomes Sold
5
New Listings
1
Pending Sales
1
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$399
Median List $/SF
$251
Onset vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Onset is highlighted.
Median Home Value
Median Price Per Sq Ft
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$415,500
Median Rent
N/A
Total Housing Units
1,364
Vacancy Rate
47.5%
Owner Occupied
89.4%
Renter Occupied
10.6%
Median Property Tax
$3,563
per year
Monthly Cost (w/ Mortgage)
$1,900
Housing Types
The current median sale price in Onset, MA is $699,900 according to Redfin data. Homes spend a median of 80 days on the market. 0.0% of homes sold above asking price. The market has 0.8 months of supply. The median price per square foot is $399. About 89.4% of housing units are owner-occupied. The median year homes were built is 1938. There are 1,364 total housing units.