336 Boylston St #302, Newton — property record card
Residential Condominium built in 2002 on 3.33 acres in Newton, assessed at $56,434,900 for fiscal year 2026; last sold for $1,120,000 on August 26, 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 | 336 Boylston St #302, Newton MA 02459 |
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| Map and parcel ID | 82004 0044 82004 0044AN |
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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 | $56,434,900 |
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| Land | $0 |
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| Total assessed | $56,434,900 |
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Land
| Lot size | 3.33 acres (145,255 ft²) |
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Building
| Year built | 2002 |
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| Style | Condominium |
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| Living area | 2,468 ft² |
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| Rooms | 7 |
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| Units | 37 |
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Last recorded sale
| Price | $1,120,000 |
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| Date | August 26, 2025 |
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| Deed | Registry of Deeds book 84537, page 45 |
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37 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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| 336 Boylston St 101 | 82004 0044 | Residential Condominium | $1,668,300 | $1,463,000
July 13, 2017 |
| 336 Boylston St 102 | 82004 0044A | Residential Condominium | $1,667,200 | $849,000
April 1, 2002 |
| 336 Boylston St 103 | 82004 0044AB | Residential Condominium | $1,207,200 | $1,200,000
January 15, 2025 |
| 336 Boylston St 104 | 82004 0044AC | Residential Condominium | $1,202,400 | $1,120,000
August 26, 2025 |
| 336 Boylston St 105 | 82004 0044AD | Residential Condominium | $1,172,100 | nominal ($1)
September 3, 2010 |
| 336 Boylston St 107 | 82004 0044AF | Residential Condominium | $1,048,200 | $950,000
June 15, 2021 |
| 336 Boylston St 201 | 82004 0044AG | Residential Condominium | $1,781,900 | $1,560,000
July 21, 2017 |
| 336 Boylston St 202 | 82004 0044AH | Residential Condominium | $1,604,200 | $800,000
December 23, 2008 |
| 336 Boylston St 204 | 82004 0044AJ | Residential Condominium | $1,204,700 | $728,000
November 15, 2013 |
| 336 Boylston St 205 | 82004 0044AK | Residential Condominium | $1,669,000 | $985,000
June 27, 2013 |
| 336 Boylston St 301 | 82004 0044AM | Residential Condominium | $1,768,700 | $1,590,000
December 15, 2006 |
| 336 Boylston St 303 | 82004 0044AP | Residential Condominium | $1,213,800 | $690,000
April 1, 2002 |
| 336 Boylston St 305 | 82004 0044AR | Residential Condominium | $1,673,200 | $998,000
June 14, 2013 |
| 336 Boylston St 306 | 82004 0044AS | Residential Condominium | $1,759,000 | $850,000
April 1, 2002 |
| 336 Boylston St #106 | 82004 0044AE | Residential Condominium | $1,201,600 | nominal ($1)
August 16, 2019 |
| 336 Boylston St #203 | 82004 0044AI | Residential Condominium | $1,332,900 | nominal ($10)
April 2, 2021 |
| 336 Boylston St #206 | 82004 0044AL | Residential Condominium | $1,777,700 | $930,000
April 1, 2002 |
| 336 Boylston St #302 | 82004 0044AN | Residential Condominium | $1,930,100 | $2,326,000
September 22, 2022 |
| 336 Boylston St #304 | 82004 0044AQ | Residential Condominium | $1,314,400 | $1,127,500
November 13, 2018 |
| 336-346 Boylston St | 82004 0044MAIN | Other, Open Space | $0 | |
| 338 Boylston St 338A | 82004 0044AT | Residential Condominium | $1,757,700 | $699,000
August 1, 2002 |
| 338 Boylston St 338B | 82004 0044AU | Residential Condominium | $1,625,200 | $1,450,000
June 1, 2021 |
| 338 Boylston St 338C | 82004 0044AV | Residential Condominium | $1,620,600 | $1,400,000
June 30, 2021 |
| 338 Boylston St 338D | 82004 0044AW | Residential Condominium | $1,719,500 | $1,610,000
April 20, 2022 |
| 340 Boylston St 340A | 82004 0044AX | Residential Condominium | $1,698,000 | $1,200,000
March 28, 2014 |
| 340 Boylston St 340B | 82004 0044AY | Residential Condominium | $1,620,600 | $725,000
July 29, 2013 |
| 340 Boylston St #340C | 82004 0044AZ | Residential Condominium | $1,721,700 | $1,700,000
May 8, 2023 |
| 342 Boylston St 342A | 82004 0044B | Residential Condominium | $1,631,500 | nominal ($1)
March 31, 2025 |
| 342 Boylston St 342B | 82004 0044BA | Residential Condominium | $1,626,900 | $1,070,000
July 31, 2006 |
| 342 Boylston St 342C | 82004 0044BC | Residential Condominium | $1,557,200 | $1,227,500
May 30, 2017 |
| 344 Boylston St 344A | 82004 0044BD | Residential Condominium | $1,766,300 | $1,650,000
August 15, 2022 |
| 344 Boylston St 344C | 82004 0044BF | Residential Condominium | $1,625,300 | $883,000
October 16, 2012 |
| 344 Boylston St #344B | 82004 0044BE | Residential Condominium | $1,625,800 | $925,000
June 5, 2009 |
| 344 Boylston St #344D | 82004 0044BG | Residential Condominium | $1,760,500 | nominal ($1)
May 23, 2025 |
| 346 Boylston St 346A | 82004 0044BH | Residential Condominium | $1,636,300 | $1,162,000
August 27, 2015 |
| 346 Boylston St 346B | 82004 0044BI | Residential Condominium | $1,630,400 | $1,562,500
December 15, 2023 |
| 346 Boylston St 346C | 82004 0044BJ | Residential Condominium | $1,614,800 | $1,475,000
June 28, 2019 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 2518% above the median residential condominium in Newton ($2,155,400, 1,525 parcels).
- The last sale price is 98% 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 336 Boylston St #302
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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