21 Diana Ct, Cheshire — property record card
Industrial built in 2002, 20,211 ft² in Cheshire, appraised at $3,334,800 (assessed $2,334,360); last sold for $2,100,000 on October 15, 2025.
Rebuilt from the public Connecticut CAMA and Parcel Layer — not the official card. For the official card, with owner, photo and sketch, ask the Cheshire assessor’s office.
Parcel
| Location | 21 Diana Ct, Cheshire CT 06410 |
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| Parcel ID | 11 30 |
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| CAMA account | 14160-00038200 |
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| Use | Industrial (state use code 300) |
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| Zone | I-2 |
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| Planning region | Naugatuck Valley |
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Valuation — revaluation 2026
| Appraised (market value) | $3,334,800 land $280,400 · building $3,001,000 · outbuildings $53,400 |
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| Assessed (70%) | $2,334,360 land $196,280 |
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Land
| Lot size | 3.00 acres (130,680 ft²) |
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Building
| Year built | 2002 (effective 2020) |
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| Living area | 20,211 ft² |
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| Condition | 5 |
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Sales
| Last sale | $2,100,000 — October 15, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $2,334,360 times the town mill rate gives the yearly tax.
- Cheshire 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 37% 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 21 Diana Ct
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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