456 Belmont St #22, Watertown — property record card
Residential Condominium built in 1882 in Watertown, assessed at $23,184,700 for fiscal year 2026; last sold for $1,100,000 on July 16, 2025.
Parcel
| Location | 456 Belmont St #22 |
|---|---|
| Map and parcel ID | 1117 1X 1 1117 1X 22 |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $23,178,800 |
|---|---|
| Land | $0 |
| Other | $5,900 |
| Total assessed | $23,184,700 |
Building
| Year built | 1882 |
|---|---|
| Style | Townhouse |
| Living area | 2,065 ft² |
| Rooms | 5 |
| Units | 24 |
Last recorded sale
| Price | $1,100,000 |
|---|---|
| Date | July 16, 2025 |
| Deed | Registry of Deeds book 84366, page 181 |
24 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 456 Belmont St 1 | 1117 1X 1 | Residential Condominium | $851,200 | nominal ($1) |
| 456 Belmont St 2 | 1117 1X 2 | Residential Condominium | $1,012,900 | nominal ($1) |
| 456 Belmont St 3 | 1117 1X 3 | Residential Condominium | $801,300 | $425,000 |
| 456 Belmont St 4 | 1117 1X 4 | Residential Condominium | $785,500 | $435,000 |
| 456 Belmont St 5 | 1117 1X 5 | Residential Condominium | $968,200 | $550,000 |
| 456 Belmont St 6 | 1117 1X 6 | Residential Condominium | $1,067,300 | $1,025,000 |
| 456 Belmont St 7 | 1117 1X 7 | Residential Condominium | $923,100 | $932,000 |
| 456 Belmont St 8 | 1117 1X 8 | Residential Condominium | $908,400 | $959,000 |
| 456 Belmont St 11 | 1117 1X 11 | Residential Condominium | $864,900 | nominal ($100) |
| 456 Belmont St 13 | 1117 1X 13 | Residential Condominium | $851,000 | $449,000 |
| 456 Belmont St 15 | 1117 1X 15 | Residential Condominium | $901,400 | nominal ($0) |
| 456 Belmont St 18 | 1117 1X 18 | Residential Condominium | $958,900 | $607,500 |
| 456 Belmont St 21 | 1117 1X 21 | Residential Condominium | $841,600 | $240,000 |
| 456 Belmont St #9 | 1117 1X 9 | Residential Condominium | $915,800 | $340,000 |
| 456 Belmont St #10 | 1117 1X 10 | Residential Condominium | $979,100 | $400,000 |
| 456 Belmont St #12 | 1117 1X 12 | Residential Condominium | $839,300 | nominal ($1) |
| 456 Belmont St #14 | 1117 1X 14 | Residential Condominium | $922,600 | $1,100,000 |
| 456 Belmont St #16 | 1117 1X 16 | Residential Condominium | $803,000 | $900,000 |
| 456 Belmont St #17 | 1117 1X 17 | Residential Condominium | $1,074,500 | $1,100,000 |
| 456 Belmont St #19 | 1117 1X 19 | Residential Condominium | $1,172,900 | $1,275,000 |
| 456 Belmont St #20 | 1117 1X 20 | Residential Condominium | $1,244,100 | nominal ($1) |
| 456 Belmont St #22 | 1117 1X 22 | Residential Condominium | $1,408,200 | $1,550,000 |
| 456 Belmont St #23 | 1117 1X 23 | Residential Condominium | $967,300 | $733,000 |
| 456 Belmont St #24 | 1117 1X 24 | Residential Condominium | $1,122,200 | nominal ($1) |
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): 0 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Watertown.
What this means
- Assessed 1486% above the median residential condominium in Watertown ($1,461,700, 975 parcels).
- The last sale price is 95% 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.
The report for 456 Belmont St #22
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)