Market Report
ZIP 02421 Housing Market
The median sale price is $2.02M (+24.2% year over year). Homes are selling in a median of 43 days.
Prices & Activity
Median Sale Price
$2.02M
+24.2% YoYDays on Market
43
+23 days YoYMonths of Supply
N/A
Active Inventory
12
+9.1% YoYSale-to-List
99.8%
-0.7 pts YoYSource: Redfin Data Center (through Jan 2026)
Median Sale Price — ZIP 02421
Days on Market — ZIP 02421
Growth & Supply
Population
18,080
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$228K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
24.1%
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)