47 Water St, Groton — property record card
Marinas built in 1986 in Groton, appraised at $1,454,500 (assessed $1,018,150); last sold for $4,200,000 on April 30, 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 | 47 Water St, Groton CT 06355 |
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| Parcel ID | 261806396277 |
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| CAMA account | 34250-261806396277 |
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| Use | Marinas (state use code 384) |
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| Zone | MDD |
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| Planning region | Southeastern Connecticut |
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Valuation
| Appraised (market value) | $1,454,500 land $860,200 · building $594,300 |
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| Assessed (70%) | $1,018,150 land $602,140 |
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Land
| Lot size | 1.00 acres (43,560 ft²) |
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Building
Sales
| Last sale | $4,200,000 — April 30, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $1,018,150 times the town mill rate gives the yearly tax.
- The last sale price is 189% 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 47 Water 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.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
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