109 West Avenue, Darien — property record card
Single family built in 2014, 4 bed, 4.5 bath, 2,916 ft² in Darien, appraised at $1,477,700 (assessed $1,034,390); last sold for $2,050,000 on September 8, 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 | 109 West Avenue, Darien CT 06820 |
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| Parcel ID | 39-089-00 |
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| CAMA account | 18850-07514 |
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| Use | Single family (state use code 101) |
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| Zone | R13 |
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| Planning region | Western Connecticut |
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Valuation — revaluation 2023
| Appraised (market value) | $1,477,700
land $600,500 · building $877,200 |
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| Assessed (70%) | $1,034,390
land $420,350 |
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Building
| Year built | 2014 |
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| Living area | 2,916 ft² |
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| Rooms | 9 |
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| Bedrooms | 4 |
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| Bathrooms | 4 full, 1 half |
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| Condition | GD |
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Sales
| Last sale | $2,050,000 — September 8, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $1,034,390 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 15% below the median for this use in Darien ($1,216,880, 6,138 parcels).
- The last sale price is 39% 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 109 West 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