210 Belmont St #5, Watertown — property record card
Residential Condominium built in 1982 in Watertown, assessed at $10,767,000 for fiscal year 2026; last sold for $880,000 on May 2, 2025.
Rebuilt from the Watertown assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Watertown assessor’s office.
Parcel
| Location | 210 Belmont St #5 |
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| Map and parcel ID | 1143 8 1013 1143 8 1017 |
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| Use | Residential Condominium (use code 1020) |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $10,681,000 |
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| Land | $0 |
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| Other | $86,000 |
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| Total assessed | $10,767,000 |
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Building
| Year built | 1982 |
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| Style | Townhouse |
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| Living area | 1,509 ft² |
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| Rooms | 5 |
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| Units | 16 |
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Last recorded sale
| Price | $880,000 |
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| Date | May 2, 2025 |
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| Deed | Registry of Deeds book 84046, page 279 |
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16 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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| 210 Belmont St 2 | 1143 8 1014 | Residential Condominium | $649,200 | nominal ($1)
June 14, 1982 |
| 210 Belmont St 3 | 1143 8 1015 | Residential Condominium | $615,600 | $478,000
January 18, 2017 |
| 210 Belmont St 4 | 1143 8 1016 | Residential Condominium | $662,500 | $359,000
April 21, 2011 |
| 210 Belmont St 6 | 1143 8 1018 | Residential Condominium | $721,100 | $374,000
June 27, 2003 |
| 210 Belmont St 7 | 1143 8 1019 | Residential Condominium | $602,600 | nominal ($100)
August 10, 2021 |
| 210 Belmont St 8 | 1143 8 1020 | Residential Condominium | $665,200 | $399,000
March 19, 2004 |
| 210 Belmont St 9 | 1143 8 1021 | Residential Condominium | $626,000 | $387,500
December 19, 2012 |
| 210 Belmont St 10 | 1143 8 1022 | Residential Condominium | $623,800 | $426,000
July 9, 2010 |
| 210 Belmont St 11 | 1143 8 1023 | Residential Condominium | $731,500 | nominal ($1)
April 12, 2011 |
| 210 Belmont St 12 | 1143 8 1024 | Residential Condominium | $683,700 | nominal ($1)
June 12, 2018 |
| 210 Belmont St 13 | 1143 8 1025 | Residential Condominium | $680,500 | nominal ($100)
May 11, 2018 |
| 210 Belmont St 15 | 1143 8 1027 | Residential Condominium | $680,600 | $575,000
August 4, 2016 |
| 210 Belmont St 16 | 1143 8 1028 | Residential Condominium | $642,000 | $615,000
September 30, 2019 |
| 210 Belmont St #1 | 1143 8 1013 | Residential Condominium | $666,900 | $700,000
October 30, 2024 |
| 210 Belmont St #5 | 1143 8 1017 | Residential Condominium | $818,100 | $880,000
May 2, 2025 |
| 210 Belmont St #14 | 1143 8 1026 | Residential Condominium | $697,700 | nominal ($10)
June 7, 2024 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 637% above the median residential condominium in Watertown ($1,461,700, 975 parcels).
- The last sale price is 92% 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: Watertown 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 210 Belmont St #5
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.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
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