338 Thompson Rd, Webster — property record card
Other Congregate Housing (includes non-transient shared living arrangements) built in 1999 on 3.22 acres in Webster, assessed at $5,036,100 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 | 338 Thompson Rd |
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| Map and parcel ID | 37_A_1_0 37_A_1_CHR |
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| Use | Other Congregate Housing (includes non-transient shared living arrangements) (use code 1250) |
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| County | Worcester |
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Valuation — fiscal year 2025
| Building | $4,291,300 |
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| Land | $653,300 |
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| Other | $91,500 |
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| Total assessed | $5,036,100 |
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Land
| Lot size | 3.22 acres (140,263 ft²) |
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Building
| Year built | 1999 |
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| Style | MIXED-APT |
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| Living area | 49,327 ft² |
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| Stories | 3 |
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| Units | 2 |
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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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2 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_1_0 | Electric Generation Plants, Agreement Value | $223,700 | $12,700,000 April 18, 2024 |
| 338 Thompson Rd | 37_A_1_CHR | Other Congregate Housing (includes non-transient shared living arrangements) | $4,812,400 | $12,700,000 April 18, 2024 |
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 152% 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 338 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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