31 Mott St, Arlington — property record card
Residential Condominium built in 2016 in Arlington, assessed at $2,357,300 for fiscal year 2026; last sold for $1,365,000 on January 27, 2026.
Parcel
| Location | 31 Mott St, Arlington MA 02474 |
|---|---|
| Map and parcel ID | 016.0-0004-0014.0 016.A-0004-0031.0 |
| Use | Residential Condominium |
| Zoning | R2 |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $2,357,300 |
|---|---|
| Land | $0 |
| Total assessed | $2,357,300 |
Building
| Year built | 2016 |
|---|---|
| Style | Condo TnHs. |
| Living area | 2,758 ft² |
| Rooms | 6 |
| Stories | 2T |
Last recorded sale
| Price | $1,365,000 |
|---|---|
| Date | January 27, 2026 |
| Deed | Registry of Deeds book 85162, page 446 |
2 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 31 Mott St | 016.A-0004-0031.0 | Residential Condominium | $1,181,800 | $1,365,000 |
| 33 Mott St | 016.A-0004-0033.0 | Residential Condominium | $1,175,500 | $819,000 |
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 1 site with an Activity and Use Limitation. All MassDEP sites in Arlington.
What this means
- Assessed 50% above the median residential condominium in Arlington ($1,568,100, 1,265 parcels).
- The last sale price is 42% 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 31 Mott St
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)