51 South Walnut St, Plainfield — property record card
IND WHSES built in 1859, 95,780 ft² in Plainfield, appraised at $2,125,470 (assessed $1,610,000); last sold for $1,800,000 on February 10, 2026.
Rebuilt from the public Connecticut CAMA and Parcel Layer — not the official card. For the official card, with owner, photo and sketch, ask the Plainfield assessor’s office.
Parcel
| Location | 51 South Walnut St, Plainfield CT 06387 |
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| Parcel ID | 01W-00WM-0001 |
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| CAMA account | 59980-2842 |
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| Use | IND WHSES (state use code 4010) |
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| Zone | I |
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| Planning region | Northeastern Connecticut |
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Valuation — revaluation 2026
| Appraised (market value) | $2,125,470 land $641,040 · building $1,414,090 · outbuildings $70,340 |
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| Assessed (70%) | $1,610,000 land $448,730 |
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Land
| Lot size | 24.00 acres (1,045,440 ft²) |
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Building
| Year built | 1859 (effective 1975) |
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| Living area | 95,780 ft² |
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| Condition | poor |
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Sales
| Last sale | $1,800,000 — February 10, 2026 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $1,610,000 times the town mill rate gives the yearly tax.
- Plainfield last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- The last sale price is 15% below the appraisal.
Point at the centre of the parcel — not a survey.
Data: Connecticut CAMA and Parcel Layer (2026 collection, CC0), retrieved October 31, 2026. Sources and freshness. No owner names are published.

The report for 51 South Walnut St
This card shows what the assessor records. The report adds what lies around the parcel: FEMA flood zone, wetlands and watercourses, aquifer protection area, Natural Diversity Database areas, brownfields nearby and sewer service.
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