155 New Haven Ave, Derby — property record card
Industrial built in 1973, 13,200 ft² in Derby, appraised at $2,599,200 (assessed $1,819,440); last sold for $2,700,000 on August 13, 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 | 155 New Haven Ave, Derby CT 06418 |
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| Parcel ID | 6-4 42 |
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| CAMA account | 19550-3201 |
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| Use | Industrial (state use code 300) |
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| Zone | B-2 |
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| Planning region | Naugatuck Valley |
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Valuation — revaluation 2025
| Appraised (market value) | $2,599,200
land $216,600 · building $2,343,200 · outbuildings $39,400 |
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| Assessed (70%) | $1,819,440
land $151,620 |
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Land
| Lot size | 2.00 acres (87,120 ft²) |
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Building
| Year built | 1973 (effective 2007) |
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| Living area | 13,200 ft² |
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| Condition | 5 |
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Sales
| Last sale | $2,700,000 — August 13, 2025 |
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Within about 500 m (a third of a mile): 1 site of the state brownfield inventory. Brownfields in Derby.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $1,819,440 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.
- The last sale price is 4% 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 155 New Haven 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