21 Milk St Unit B4, Attleboro — property record card
Condo NL MDL-05 built in 1988 in Attleboro, assessed at $3,211,200 for fiscal year 2026; last sold for $350,000 on October 17, 2025.
Parcel
| Location | 21 Milk St Unit B4, Attleboro MA 02703 |
|---|---|
| Map and parcel ID | 41_65_UB4 |
| Use | Condo NL MDL-05 |
| County | Bristol |
Valuation — fiscal year 2026
| Building | $3,211,200 |
|---|---|
| Land | $0 |
| Total assessed | $3,211,200 |
Building
| Year built | 1988 |
|---|---|
| Style | Condominium |
| Living area | 1,470 ft² |
| Rooms | 6 |
| Units | 11 |
Last recorded sale
| Price | $350,000 |
|---|---|
| Date | October 17, 2025 |
| Deed | Registry of Deeds book 29583, page 19 |
11 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 21 Milk St Unit B1 | 41_65_UB1 | Condo NL MDL-05 | $325,300 | $345,000 |
| 21 Milk St Unit B2 | 41_65_UB2 | Condo NL MDL-05 | $319,300 | $325,000 |
| 21 Milk St Unit B3 | 41_65_UB3 | Condo NL MDL-05 | $324,200 | $340,000 |
| 21 Milk St Unit B4 | 41_65_UB4 | Condo NL MDL-05 | $328,500 | $202,500 |
| 21 Milk St Unit B5 | 41_65_UB5 | Condo NL MDL-05 | $319,300 | $350,000 |
| 21 Milk Street | 41_65 | Other, Open Space | $0 | $438,000 |
| 23 Milk St Unit A1 | 41_65_UA1 | Condo NL MDL-05 | $325,300 | $305,000 |
| 23 Milk St Unit A2 | 41_65_UA2 | Condo NL MDL-05 | $319,300 | $330,000 |
| 23 Milk St Unit A3 | 41_65_UA3 | Condo NL MDL-05 | $319,300 | $193,000 |
| 23 Milk St Unit A4 | 41_65_UA4 | Condo NL MDL-05 | $319,300 | $219,900 |
| 23 Milk St Unit A5 | 41_65_UA5 | Condo NL MDL-05 | $311,400 | $235,000 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
Within about 500 m (a third of a mile): 0 active tier-classified 21E sites and 2 sites with an Activity and Use Limitation. All MassDEP sites in Attleboro.
What this means
- Assessed 288% above the median condo nl mdl-05 in Attleboro ($826,850, 240 parcels).
- The last sale price is 89% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.

The report for 21 Milk St Unit B4
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)