10-14 Mechanic St #10, Newton — property record card
Residential Condominium built in 2023 on 0.23 acres in Newton, assessed at $4,310,600 for fiscal year 2026; last sold for $1,550,000 on March 31, 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 | 10-14 Mechanic St #10, Newton MA 02464 |
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| Map and parcel ID | 51031 0005 |
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| Use | Residential Condominium (use code 1020) |
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| Zoning | MR2 |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $4,305,800 |
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| Land | $0 |
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| Other | $4,800 |
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| Total assessed | $4,310,600 |
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Land
| Lot size | 0.23 acres (9,962 ft²) |
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Building
| Year built | 2023 |
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| Style | Condominium |
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| Living area | 1,831 ft² |
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| Rooms | 7 |
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| Units | 4 |
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Last recorded sale
| Price | $1,550,000 |
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| Date | March 31, 2025 |
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| Deed | Registry of Deeds book 83915, page 272 |
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4 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
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| 10-14 Mechanic St #10 | 51031 0005 | Residential Condominium | $1,464,800 | $1,575,000
December 10, 2024 |
| 10-14 Mechanic St #12 | 51031 0005A | Residential Condominium | $1,404,300 | $1,510,000
December 10, 2024 |
| 10-14 Mechanic St #14 | 51031 0005B | Residential Condominium | $1,441,500 | $1,550,000
March 31, 2025 |
| 10-14 Mechanic St #MAIN | 51031 0005MAIN | Other, Open Space | $0 | nominal ($1)
December 6, 2024 |
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): 2 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Newton.
What this means
- Assessed 100% above the median residential condominium in Newton ($2,155,400, 1,525 parcels).
- The last sale price is 64% 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 10-14 Mechanic St #10
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.
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