What the Pros Know
Market Snapshot
Zip Code 1721 | Middlesex County, MA
18,634
Population
YoY
202241.8
Median Age
YoY
2022$124,311
Median Household Income
YoY
2022$767,500
Median Sale Price
4.1% MoM
12.8% YoY
6/202538
Homes Sold
2.7% MoM
18.8% YoY
6/20250.2
Months Inventory
11.3% MoM
43.9% YoY
6/202510
Days on Market
1 MoM
6 YoY
6/20258
Listings
14.3% MoM
60.0% YoY
6/2025381
Price per Sq Ft
3.1% MoM
2.5% YoY
6/2025
See 1721 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.