4 Hefflon Farm Rd, Old Lyme — property record card
Single Fam built in 1990, 3 bed, 2.5 bath, 2,381 ft² in Old Lyme, appraised at $580,800 (assessed $409,100); last sold for $595,000 on April 28, 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 Old Lyme assessor’s office.
Parcel
| Location | 4 Hefflon Farm Rd, Old Lyme CT 06371 |
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| Parcel ID | 45-34-23 |
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| CAMA account | 57040-45-34-23 |
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| Use | Single Fam (state use code 1010) |
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| Zone | R-20 |
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| Planning region | Lower Connecticut River Valley |
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Valuation — revaluation 2024
| Appraised (market value) | $580,800
land $152,800 · building $425,900 · outbuildings $2,100 |
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| Assessed (70%) | $409,100
land $107,000 |
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Building
| Year built | 1990 (effective 2014) |
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| Living area | 2,381 ft² |
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| Rooms | 5 |
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| Bedrooms | 3 |
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| Bathrooms | 2 full, 1 half |
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| Condition | good |
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Sales
| Last sale | $595,000 — April 28, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $409,100 times the town mill rate gives the yearly tax.
- Old Lyme last revalued in 2024. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed close to the median for this use in Old Lyme ($404,200, 4,150 parcels).
- The last sale price is 2% 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 4 Hefflon Farm 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