Market Report
ZIP 01721 Housing Market
The median sale price is $643,000 (-4.7% year over year). Homes are selling in a median of 26 days.
Prices & Activity
Median Sale Price
$643K
-4.7% YoYDays on Market
26
+8 days YoYMonths of Supply
N/A
Active Inventory
4
+33.3% YoYSale-to-List
98.4%
-3.7 pts YoYSource: Redfin Data Center (through Jan 2026)
Median Sale Price — ZIP 01721
Days on Market — ZIP 01721
Growth & Supply
Population
18,873
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$128K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
24.7%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
Migration — Middlesex County
Avg income of movers (latest year): in $107K · out $126K
IRS Statistics of Income, County-to-County Migration Data (through 2023)
Unemployment Rate — Middlesex County
Most recent month is preliminary and subject to revision
U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics (through Jun '26)
New Construction Permits — Middlesex County
2,667 housing units permitted in the last 12 months (-2% vs the prior 12 months) — 1,709 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)