45 Swifts Lane, Darien — property record card
Multi Houses - One Parcel built in 1970, 2 bed, 1 bath, 868 ft² in Darien, appraised at $5,831,200 (assessed $4,081,840); last sold for $6,800,000 on August 19, 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 Darien assessor’s office.
Parcel
| Location | 45 Swifts Lane, Darien CT 06820 |
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| Parcel ID | 50-009-00 |
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| CAMA account | 18850-08531 |
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| Use | Multi Houses - One Parcel (state use code 109) |
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| Zone | R-1 |
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| Planning region | Western Connecticut |
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Valuation — revaluation 2023
| Appraised (market value) | $5,831,200 land $2,675,800 · building $3,155,400 |
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| Assessed (70%) | $4,081,840 land $1,873,060 |
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Land
| Lot size | 2.00 acres (87,120 ft²) |
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Building
| Year built | 1970 |
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| Living area | 868 ft² |
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| Rooms | 5 |
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| Bedrooms | 2 |
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| Bathrooms | 1 full |
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| Condition | AV |
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Sales
| Last sale | $6,800,000 — August 19, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $4,081,840 times the town mill rate gives the yearly tax.
- Darien last revalued in 2023. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 86% above the median for this use in Darien ($2,199,050, 69 parcels).
- The last sale price is 17% 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 45 Swifts Lane
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