220 Lead Mine Brook, Harwinton — property record card
RES LAND built in 1977, 4 bed, 3 bath, 2,752 ft² in Harwinton, appraised at $481,240 (assessed $344,360); last sold for $430,000 on April 21, 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 Harwinton assessor’s office.
Parcel
| Location | 220 Lead Mine Brook, Harwinton CT 06791 |
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| Parcel ID | C8-05-0023 |
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| CAMA account | 37280-100 |
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| Use | RES LAND (state use code 1-1) |
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| Zone | TR1.5 |
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| Planning region | Northwest Hills |
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Valuation — revaluation 2025
| Appraised (market value) | $481,240
land $122,310 · building $358,930 |
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| Assessed (70%) | $344,360
land $85,620 |
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Land
| Lot size | 4.00 acres (174,240 ft²) |
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Building
| Year built | 1977 (effective 2003) |
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| Living area | 2,752 ft² |
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| Rooms | 9 |
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| Bedrooms | 4 |
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| Bathrooms | 3 full |
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| Condition | good |
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Sales
| Last sale | $430,000 — April 21, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $344,360 times the town mill rate gives the yearly tax.
- Harwinton last revalued in 2025. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 38% above the median for this use in Harwinton ($250,390, 2,232 parcels).
- The last sale price is 11% below 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 220 Lead Mine Brook
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