300 Tremont St 15, Newton — property record card
Residential Condominium built in 1967 on 0.59 acres in Newton, assessed at $8,033,000 for fiscal year 2026; last sold for $538,000 on April 1, 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 | 300 Tremont St 15, Newton MA 02458 |
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| Map and parcel ID | 72011 0007 72011 0007N |
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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 | $8,033,000 |
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| Land | $0 |
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| Total assessed | $8,033,000 |
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Land
| Lot size | 0.59 acres (25,705 ft²) |
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Building
| Year built | 1967 |
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| Style | Condominium |
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| Living area | 947 ft² |
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| Rooms | 4 |
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| Units | 17 |
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Last recorded sale
| Price | $538,000 |
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| Date | April 1, 2025 |
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| Deed | Registry of Deeds book 174, page 108 |
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17 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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| 300 Tremont St | 72011 0007MAIN | Other, Open Space | $0 | |
| 300 Tremont St 03 | 72011 0007B | Residential Condominium | $465,200 | nominal ($1)
February 22, 2016 |
| 300 Tremont St 04 | 72011 0007C | Residential Condominium | $464,300 | $395,000
September 25, 2019 |
| 300 Tremont St 05 | 72011 0007D | Residential Condominium | $465,200 | $70,500
January 1, 1985 |
| 300 Tremont St 06 | 72011 0007E | Residential Condominium | $465,200 | $275,000
October 30, 2006 |
| 300 Tremont St 07 | 72011 0007F | Residential Condominium | $534,600 | nominal ($1)
December 24, 2024 |
| 300 Tremont St 08 | 72011 0007G | Residential Condominium | $537,400 | |
| 300 Tremont St 09 | 72011 0007H | Residential Condominium | $541,200 | $499,000
June 4, 2021 |
| 300 Tremont St 10 | 72011 0007I | Residential Condominium | $541,200 | $95,000
August 1, 1992 |
| 300 Tremont St 11 | 72011 0007J | Residential Condominium | $462,300 | $380,000
November 15, 2017 |
| 300 Tremont St 12 | 72011 0007K | Residential Condominium | $462,300 | $115,000
August 1, 1997 |
| 300 Tremont St 12A | 72011 0007L | Residential Condominium | $462,300 | $195,000
January 21, 2014 |
| 300 Tremont St 14 | 72011 0007M | Residential Condominium | $462,300 | $450,000
March 15, 2024 |
| 300 Tremont St 15 | 72011 0007N | Residential Condominium | $549,900 | $348,500
November 26, 2010 |
| 300 Tremont St 16 | 72011 0007O | Residential Condominium | $531,800 | $500,000
June 6, 2022 |
| 300 Tremont St #01 | 72011 0007 | Residential Condominium | $543,900 | |
| 300 Tremont St #02 | 72011 0007A | Residential Condominium | $543,900 | $538,000
April 1, 2025 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 273% above the median residential condominium in Newton ($2,155,400, 1,525 parcels).
- The last sale price is 93% 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.
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 300 Tremont St 15
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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