50 Mansfield Avenue, Darien — property record card
Two- family built in 1926, 4 bed, 2.5 bath, 3,446 ft² in Darien, appraised at $1,988,700 (assessed $1,392,090); last sold for $3,000,752 on July 1, 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 | 50 Mansfield Avenue, Darien CT 06820 |
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| Parcel ID | 16-081-00 |
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| CAMA account | 18850-05769 |
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| Use | Two- family (state use code 104) |
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| Zone | R13 |
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| Planning region | Western Connecticut |
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Valuation — revaluation 2023
| Appraised (market value) | $1,988,700
land $949,200 · building $1,039,500 |
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| Assessed (70%) | $1,392,090
land $664,440 |
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Land
| Lot size | 1.00 acres (43,560 ft²) |
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Building
| Year built | 1926 |
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| Living area | 3,446 ft² |
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| Rooms | 11 |
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| Bedrooms | 4 |
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| Bathrooms | 2 full, 1 half |
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| Condition | very good |
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Sales
| Last sale | $3,000,752 — July 1, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $1,392,090 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 114% above the median for this use in Darien ($651,385, 38 parcels).
- The last sale price is 51% 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 50 Mansfield Avenue
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