25-37 Cottage St 25, Newton — property record card
Residential Condominium built in 1991 on 1.24 acres in Newton, assessed at $6,144,500 for fiscal year 2026; last sold for $800,000 on March 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 | 25-37 Cottage St 25, Newton MA 02464 |
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| Map and parcel ID | 51016 0024 |
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| Use | Residential Condominium (use code 1020) |
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| Zoning | MR1 |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $6,144,500 |
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| Land | $0 |
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| Total assessed | $6,144,500 |
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Land
| Lot size | 1.24 acres (54,132 ft²) |
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Building
| Year built | 1991 |
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| Style | End Townhouse |
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| Living area | 2,150 ft² |
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| Rooms | 5 |
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| Units | 8 |
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Last recorded sale
| Price | $800,000 |
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| Date | March 26, 2025 |
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| Deed | Registry of Deeds book 83896, page 326 |
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8 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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| 25-37 Cottage St | 51016 0024MAIN | Other, Open Space | $0 | |
| 25-37 Cottage St 25 | 51016 0024 | Residential Condominium | $1,111,400 | $1,200,000 January 28, 2025 |
| 25-37 Cottage St 27 | 51016 0024A | Residential Condominium | $915,100 | $520,000 June 1, 2001 |
| 25-37 Cottage St 29 | 51016 0024B | Residential Condominium | $905,900 | $800,000 March 26, 2025 |
| 25-37 Cottage St 31 | 51016 0024C | Residential Condominium | $986,300 | nominal ($1) September 25, 2006 |
| 25-37 Cottage St 35 | 51016 0024E | Residential Condominium | $734,800 | nominal ($1) October 12, 2022 |
| 25-37 Cottage St #33 | 51016 0024D | Residential Condominium | $756,600 | nominal ($1) August 8, 2023 |
| 25-37 Cottage St #37 | 51016 0024F | Residential Condominium | $734,400 | $825,000 April 11, 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): 1 active tier-classified 21E site and 0 sites with an Activity and Use Limitation. All MassDEP sites in Newton.
What this means
- Assessed 185% above the median residential condominium in Newton ($2,155,400, 1,525 parcels).
- The last sale price is 87% 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 25-37 Cottage St 25
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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