11 South St, Walpole — property record card
Single Family Residential built in 1900 on 0.16 acres in Walpole, assessed at $525,200 for fiscal year 2026; last sold for $599,900 on July 16, 2025.
Rebuilt from the Walpole assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Walpole assessor’s office.
Parcel
| Location | 11 South St |
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| Map and parcel ID | 33_175 |
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| Use | Single Family Residential (use code 1010) |
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| Zoning | GR |
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| County | Norfolk |
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Valuation — fiscal year 2026
| Building | $230,500 |
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| Land | $294,700 |
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| Total assessed | $525,200 |
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Land
| Lot size | 0.16 acres (6,939 ft²) |
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Building
| Year built | 1900 |
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| Style | Conventional |
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| Living area | 1,590 ft² |
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| Rooms | 7 |
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| Stories | 2.00 |
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Last recorded sale
| Price | $599,900 |
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| Date | July 16, 2025 |
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| Deed | Registry of Deeds book 42527, page 351 |
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What MassDEP has recorded
- RTN 4-3000603 — Blackburn & Union Privileges, tier classified (active), status TIERI · MassDEP file
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 0 sites with an Activity and Use Limitation. All MassDEP sites in Walpole.
What this means
- Assessed 28% below the median single family residential in Walpole ($726,800, 6,633 parcels).
- The last sale price is 14% above the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- A tier-classified site is a release still being cleaned up under the Massachusetts Contingency Plan; the MassDEP file shows the stage reached.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.
Point at the centre of the assessor parcel — not a survey.
Data: Walpole 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 11 South St
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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