Unshakable ZIP Data 01862 | Billerica, MA Housing Market
Billerica · Middlesex County · Boston-Cambridge-Newton, MA-NH metro · Massachusetts · Data updated June 19, 2026
The median sale price in ZIP 01862, Billerica, Massachusetts is $696,793 at $408 per square foot. 22 single-family homes sold in the latest period, up 13.8 percent from a year earlier. Homes sit a median of 33 days on market with 1.5 months of supply. Sellers are getting 101.3 percent of list price and 47.6 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $766,868 | |
| Average price per sq ft | $449 | |
| Median sale price | $696,793 | |
| Median sale price per sq ft | $408 | |
| Median home size | 1,709 sq ft | |
| Median new listing price | $718,359 | +7.6% |
| National size rank | 9,594 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 22 | +13.8% |
| Median days on market | 33 days | |
| Months of supply | 1.5 months | |
| New listings | 24 | +10.8% |
| Active listings | 36 | +30.2% |
| Pending sales | 23 | +22.7% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 101.3% | -3.8 pts |
| Share sold above list | 47.6% | -31.3 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$600,016
3-bedroom
$722,894
4-bedroom
$964,635
These figures describe the single-family market for Billerica, Massachusetts ZIP 01862. They are market context, not a substitute for sold comps or a formal appraisal.