303 Cossaduck Hl, North Stonington — property record card
Residential built in 2023, 3 bed, 2 bath, 1,660 ft² in North Stonington, appraised at $616,900 (assessed $431,830); last sold for $765,000 on July 22, 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 North Stonington assessor’s office.
Parcel
| Location | 303 Cossaduck Hl, North Stonington CT 06359 |
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| Parcel ID | 57 2723 |
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| CAMA account | 55500-B1060600 |
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| Use | Residential (state use code 100) |
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| Zone | R80 |
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| Planning region | Southeastern Connecticut |
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Valuation — revaluation 2026
| Appraised (market value) | $616,900
land $91,900 · building $525,000 |
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| Assessed (70%) | $431,830
land $64,330 |
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Land
| Lot size | 7.00 acres (304,920 ft²) |
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Building
| Year built | 2023 (effective 2024) |
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| Living area | 1,660 ft² |
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| Rooms | 6 |
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| Bedrooms | 3 |
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| Bathrooms | 2 full |
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| Condition | 5 |
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Sales
| Last sale | $765,000 — July 22, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $431,830 times the town mill rate gives the yearly tax.
- North Stonington last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 47% above the median for this use in North Stonington ($293,895, 2,158 parcels).
- The last sale price is 24% 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 303 Cossaduck Hl
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)
Order the report