248 Hidden Lake Rd, Haddam — property record card
Use Assessment built in 1972, 4 bed, 3 bath, 2,206 ft² in Haddam, appraised at $520,800 (assessed $364,560); last sold for $555,000 on June 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 Haddam assessor’s office.
Parcel
| Location | 248 Hidden Lake Rd, Haddam CT 64381197 |
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| Parcel ID | H0226000 |
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| CAMA account | 35230-H0226000 |
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| Use | Use Assessment (state use code 600) |
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| Zone | R-2 |
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| Planning region | Lower Connecticut River Valley |
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Valuation — revaluation 2026
| Appraised (market value) | $520,800 land $118,200 · building $390,600 · outbuildings $12,000 |
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| Assessed (70%) | $364,560 land $82,740 |
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Land
| Lot size | 5.00 acres (217,800 ft²) |
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Building
| Year built | 1972 (effective 2010) |
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| Living area | 2,206 ft² |
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| Rooms | 8 |
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| Bedrooms | 4 |
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| Bathrooms | 3 full |
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| Condition | 4 |
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Sales
| Last sale | $555,000 — June 19, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $364,560 times the town mill rate gives the yearly tax.
- Haddam last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- The last sale price is 7% 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 248 Hidden Lake 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