4 Seagate 4, Newbury — property record card
Residential Condominium built in 2023 on 0.30 acres in Newbury, assessed at $16,951,600 for fiscal year 2026; last sold for $1,800,000 on January 9, 2026.
Rebuilt from the Newbury assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Newbury assessor’s office.
Parcel
| Location | 4 Seagate 4, Newbury MA 01951 |
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| Map and parcel ID | R48-0-49 R48-0-49D |
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| Use | Residential Condominium (use code 102) |
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| County | Essex |
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Valuation — fiscal year 2026
| Building | $16,925,000 |
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| Land | $0 |
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| Other | $26,600 |
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| Total assessed | $16,951,600 |
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Land
| Lot size | 0.30 acres (13,068 ft²) |
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Building
| Year built | 2023 |
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| Style | CONDO-TNHS |
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| Living area | 4,251 ft² |
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| Rooms | 7 |
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| Stories | 2 |
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Last recorded sale
| Price | $1,800,000 |
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| Date | January 9, 2026 |
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| Deed | Registry of Deeds book 43171, page 56 |
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11 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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| 0 Seagate 0 | R48-0-49CM | Other, Non-Taxable Condominium Common Land | $0 | |
| 1 Seagate 1 | R48-0-49A | Residential Condominium | $1,713,100 | $1,539,000
March 31, 2023 |
| 2 Seagate 2 | R48-0-49B | Residential Condominium | $1,713,100 | $1,800,000
January 9, 2026 |
| 3 Seagate 3 | R48-0-49C | Residential Condominium | $1,727,400 | $1,900,000
February 18, 2025 |
| 4 Seagate 4 | R48-0-49D | Residential Condominium | $1,811,300 | $1,900,000
January 19, 2024 |
| 5 Seagate 5 | R48-0-49E | Residential Condominium | $1,747,600 | $1,750,000
November 30, 2023 |
| 6 Seagate 6 | R48-0-49F | Residential Condominium | $1,714,000 | nominal ($1)
March 12, 2025 |
| 7 Seagate 7 | R48-0-49G | Residential Condominium | $1,707,700 | $1,589,000
July 14, 2023 |
| 8 Seagate 8 | R48-0-49H | Residential Condominium | $1,766,200 | nominal ($10)
March 21, 2025 |
| 9 Seagate 9 | R48-0-49I | Residential Condominium | $1,683,600 | $1,990,000
March 27, 2025 |
| 105 High Rd 10 | R48-0-49 | Residential Condominium | $1,367,600 | $1,225,000
June 10, 2022 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 903% above the median residential condominium in Newbury ($1,689,600, 30 parcels).
- The last sale price is 89% 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: Newbury 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 4 Seagate 4
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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