340 Thompson Rd, Webster — property record card
Hospitals (Charitable Org.) built in 1955 on 8.48 acres in Webster, assessed at $12,306,400 for fiscal year 2025; last sold for $12,700,000 on April 18, 2024.
Rebuilt from the Webster assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Webster assessor’s office.
Parcel
| Location | 340 Thompson Rd |
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| Map and parcel ID | 37_A_3_EX |
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| Use | Hospitals (Charitable Org.) (use code 9550) |
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| County | Worcester |
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Valuation — fiscal year 2025
| Building | $7,861,300 |
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| Land | $2,314,000 |
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| Other | $2,131,100 |
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| Total assessed | $12,306,400 |
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Land
| Lot size | 8.48 acres (369,389 ft²) |
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Building
| Year built | 1955 |
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| Style | HOSPITAL |
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| Living area | 101,227 ft² |
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| Stories | 2 |
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| Units | 4 |
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Last recorded sale
| Price | $12,700,000 |
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| Date | April 18, 2024 |
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| Deed | Registry of Deeds book 70411, page 96 |
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4 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 Thompson Rd | 37_A_3_HRH | Medical Office Buildings | $270,900 | $12,700,000
April 18, 2024 |
| 336 Thompson Rd | 37_A_3_DIA | Medical Office Buildings | $1,433,800 | $1,562,500
May 9, 2022 |
| 340 Thompson Rd | 37_A_3_EX | Hospitals (Charitable Org.) | $8,744,400 | $12,700,000
April 18, 2024 |
| 340-346 Thompson Rd | 37_A_3_FAL | Medical Office Buildings | $1,857,300 | nominal ($0)
June 30, 2021 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- The last sale price is 3% above 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: Webster assessor file for fiscal year 2025, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.
The report for 340 Thompson Rd
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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