40-42 Margaret St #40, Arlington — property record card
Residential Condominium built in 1928 in Arlington, assessed at $2,367,400 for fiscal year 2026; last sold for $1,475,000 on July 8, 2025.
Parcel
| Location | 40-42 Margaret St #40, Arlington MA 02474 |
|---|---|
| Map and parcel ID | 013.0-0001-0010.0 013.A-0001-0040.0 |
| Use | Residential Condominium |
| Zoning | R2 |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $2,367,400 |
|---|---|
| Land | $0 |
| Total assessed | $2,367,400 |
Building
| Year built | 1928 |
|---|---|
| Style | Condo Conv |
| Living area | 2,277 ft² |
| Rooms | 6 |
| Stories | 2T |
Last recorded sale
| Price | $1,475,000 |
|---|---|
| Date | July 8, 2025 |
| Deed | Registry of Deeds book 84329, page 465 |
2 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 40-42 Margaret St #40 | 013.A-0001-0040.0 | Residential Condominium | $1,183,700 | $1,150,000 |
| 40-42 Margaret St #42 | 013.A-0001-0042.0 | Residential Condominium | $1,183,700 | $1,475,000 |
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): 1 active tier-classified 21E site and 1 site with an Activity and Use Limitation. All MassDEP sites in Arlington.
What this means
- Assessed 51% above the median residential condominium in Arlington ($1,568,100, 1,265 parcels).
- The last sale price is 38% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.

The report for 40-42 Margaret St #40
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)