23 Columbus Ave, Old Lyme — property record card
Single Fam built in 1955, 3 bed, 1 bath, 816 ft² in Old Lyme, appraised at $521,400 (assessed $370,700); last sold for $620,000 on July 11, 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 | 23 Columbus Ave, Old Lyme CT 06371 |
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| Parcel ID | 82-6 |
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| CAMA account | 57040-82-6 |
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| Use | Single Fam (state use code 1010) |
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| Zone | R-10 |
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| Planning region | Lower Connecticut River Valley |
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Valuation — revaluation 2024
| Appraised (market value) | $521,400
land $318,600 · building $201,900 · outbuildings $900 |
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| Assessed (70%) | $370,700
land $223,000 |
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Building
| Year built | 1955 (effective 2006) |
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| Living area | 816 ft² |
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| Rooms | 5 |
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| Bedrooms | 3 |
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| Bathrooms | 1 full |
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| Condition | good |
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Sales
| Last sale | $620,000 — July 11, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $370,700 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 8% below the median for this use in Old Lyme ($404,200, 4,150 parcels).
- The last sale price is 19% 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 23 Columbus Ave
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