15 Atwater Ave, Derby — property record card
Residential built in 1900, 7 bed, 3 bath, 3,800 ft² in Derby, appraised at $478,000 (assessed $334,600); last sold for $580,000 on April 16, 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 Derby assessor’s office.
Parcel
| Location | 15 Atwater Ave, Derby CT 06418 |
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| Parcel ID | 8-9 147 |
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| CAMA account | 19550-42 |
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| Use | Residential (state use code 100) |
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| Zone | R-5 |
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| Planning region | Naugatuck Valley |
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Valuation — revaluation 2025
| Appraised (market value) | $478,000
land $60,600 · building $406,800 · outbuildings $10,600 |
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| Assessed (70%) | $334,600
land $42,420 |
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Building
| Year built | 1900 (effective 1988) |
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| Living area | 3,800 ft² |
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| Rooms | 13 |
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| Bedrooms | 7 |
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| Bathrooms | 3 full |
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| Condition | 4 |
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| Units | 3 |
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Sales
| Last sale | $580,000 — April 16, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $334,600 times the town mill rate gives the yearly tax.
- Derby last revalued in 2025. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 57% above the median for this use in Derby ($213,150, 3,886 parcels).
- The last sale price is 21% 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 15 Atwater 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