269 Olivia St 271, Derby — property record card
Residential built in 1904, 4 bed, 2 bath, 2,502 ft² in Derby, appraised at $484,600 (assessed $339,220); last sold for $510,000 on October 14, 2025.
Parcel
| Location | 269 Olivia St 271, Derby CT 06418 |
|---|---|
| Parcel ID | 8-7 106 |
| CAMA account | 19550-1333 |
| Use | Residential |
| Zone | R-5 |
| Planning region | Naugatuck Valley |
Valuation — revaluation 2025
| Appraised (market value) | $484,600 |
|---|---|
| Assessed (70%) | $339,220 |
Building
| Year built | 1904 |
|---|---|
| Living area | 2,502 ft² |
| Rooms | 10 |
| Bedrooms | 4 |
| Bathrooms | 2 full |
| Condition | 3 |
| Units | 2 |
Sales
| Last sale | $510,000 — October 14, 2025 |
|---|
Within about 500 m (a third of a mile): 2 sites of the state brownfield inventory. Brownfields in Derby.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $339,220 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 59% above the median for this use in Derby ($213,150, 3,886 parcels).
- The last sale price is 5% above the appraisal.
- Built before 1978: lead paint may be present; Connecticut law requires disclosure to a buyer or tenant.

The report for 269 Olivia St 271
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)