42-46 Greenough St #42, Newton — property record card
Residential Condominium built in 2018 on 0.24 acres in Newton, assessed at $3,870,000 for fiscal year 2026; last sold for $2,080,000 on September 24, 2025.
Rebuilt from the Newton assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Newton assessor’s office.
Parcel
| Location | 42-46 Greenough St #42, Newton MA 02465 |
|---|
| Map and parcel ID | 33001 0018 |
|---|
| Use | Residential Condominium (use code 1020) |
|---|
| Zoning | MR1 |
|---|
| County | Middlesex |
|---|
Valuation — fiscal year 2026
| Building | $3,870,000 |
|---|
| Land | $0 |
|---|
| Total assessed | $3,870,000 |
|---|
Land
| Lot size | 0.24 acres (10,581 ft²) |
|---|
Building
| Year built | 2018 |
|---|
| Style | Condominium |
|---|
| Living area | 3,429 ft² |
|---|
| Rooms | 10 |
|---|
| Units | 3 |
|---|
Last recorded sale
| Price | $2,080,000 |
|---|
| Date | September 24, 2025 |
|---|
| Deed | Registry of Deeds book 84652, page 174 |
|---|
3 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
|---|
| 42-46 Greenough St | 33001 0018MAIN | Other, Open Space | $0 | nominal ($1)
November 27, 2019 |
| 42-46 Greenough St #42 | 33001 0018 | Residential Condominium | $1,935,000 | $1,652,000
December 9, 2019 |
| 42-46 Greenough St #46 | 33001 0018A | Residential Condominium | $1,935,000 | $2,080,000
September 24, 2025 |
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 Newton.
What this means
- Assessed 80% above the median residential condominium in Newton ($2,155,400, 1,525 parcels).
- The last sale price is 46% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
Point at the centre of the assessor parcel — not a survey.
Data: Newton assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.
The report for 42-46 Greenough St #42
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)
Order the report