186 Deans Mill Rd, Stonington — property record card
SINGLE FAM built in 1966, 4 bed, 3.5 bath, 1,904 ft² in Stonington, appraised at $673,500 (assessed $474,400); last sold for $373,895 on March 11, 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 Stonington assessor’s office.
Parcel
| Location | 186 Deans Mill Rd, Stonington CT 06378 |
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| Parcel ID | 134-2-2 |
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| CAMA account | 73770-6528 |
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| Use | SINGLE FAM (state use code 1010) |
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| Planning region | Southeastern Connecticut |
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Valuation — revaluation 2024
| Appraised (market value) | $673,500
land $244,800 · building $394,100 · outbuildings $34,600 |
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| Assessed (70%) | $474,400
land $171,400 |
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Land
| Lot size | 7.00 acres (304,920 ft²) |
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Building
| Year built | 1966 (effective 2004) |
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| Living area | 1,904 ft² |
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| Rooms | 11 |
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| Bedrooms | 4 |
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| Bathrooms | 3 full, 1 half |
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| Condition | good |
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Sales
| Last sale | $373,895 — March 11, 2026 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $474,400 times the town mill rate gives the yearly tax.
- Stonington last revalued in 2024. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 52% above the median for this use in Stonington ($311,250, 5,458 parcels).
- The last sale price is 44% below the appraisal.
- Built before 1978: lead paint may be present; Connecticut law requires disclosure to a buyer or tenant.
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 186 Deans Mill Rd
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