63 Derby Ave, Derby — property record card
Commercial built in 1900, 7,260 ft² in Derby, appraised at $996,700 (assessed $697,690); last sold for $990,000 on March 31, 2026.
Parcel
| Location | 63 Derby Ave, Derby CT 06418 |
|---|---|
| Parcel ID | 7-6 24 |
| CAMA account | 19550-1590 |
| Use | Commercial |
| Zone | P |
| Planning region | Naugatuck Valley |
Valuation — revaluation 2025
| Appraised (market value) | $996,700 |
|---|---|
| Assessed (70%) | $697,690 |
Building
| Year built | 1900 |
|---|---|
| Living area | 7,260 ft² |
| Condition | 4 |
Sales
| Last sale | $990,000 — March 31, 2026 |
|---|
Within about 500 m (a third of a mile): 9 sites of the state brownfield inventory. Brownfields in Derby.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $697,690 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 1% below the appraisal.

The report for 63 Derby 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)