553 Old Kings Hway, New Canaan — property record card
Residential built in 1954, 4 bed, 2.5 bath, 2,548 ft² in New Canaan, appraised at $920,500 (assessed $644,350); last sold for $1,245,000 on September 16, 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 New Canaan assessor’s office.
Parcel
| Location | 553 Old Kings Hway, New Canaan CT 68404790 |
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| Parcel ID | R/82/M37 |
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| CAMA account | 50580-16808 |
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| Use | Residential (state use code 100) |
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| Zone | .5AC |
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| Planning region | Western Connecticut |
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Valuation — revaluation 2026
| Appraised (market value) | $920,500 land $729,600 · building $190,900 |
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| Assessed (70%) | $644,350 land $510,720 |
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Land
| Lot size | 1.00 acres (43,560 ft²) |
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Building
| Year built | 1954 (effective 1975) |
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| Living area | 2,548 ft² |
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| Rooms | 8 |
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| Bedrooms | 4 |
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| Bathrooms | 2 full, 1 half |
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| Condition | 9 |
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Sales
| Last sale | $1,245,000 — September 16, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $644,350 times the town mill rate gives the yearly tax.
- New Canaan last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 42% below the median for this use in New Canaan ($1,119,685, 6,804 parcels).
- The last sale price is 35% above 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 553 Old Kings Hway
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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