531 Route 12, Groton — property record card
Auto Vehicles built in 1989 in Groton, appraised at $3,289,200 (assessed $2,302,440); last sold for $7,800,000 on June 26, 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 Groton assessor’s office.
Parcel
| Location | 531 Route 12, Groton CT 06340 |
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| Parcel ID | 168907582372 |
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| CAMA account | 34250-168907582372 |
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| Use | Auto Vehicles (state use code 330) |
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| Zone | CR |
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| Planning region | Southeastern Connecticut |
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Valuation
| Appraised (market value) | $3,289,200 land $1,297,500 · building $1,991,700 |
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| Assessed (70%) | $2,302,440 land $908,250 |
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Land
| Lot size | 5.00 acres (217,800 ft²) |
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Building
Sales
| Last sale | $7,800,000 — June 26, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $2,302,440 times the town mill rate gives the yearly tax.
- The last sale price is 137% above 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 531 Route 12
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.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
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