Connecticut town file
Derby
Property tax base (net grand list), from the Connecticut Open Data Portal — every number fetched, never typed. This is one row of the full story with the chart and the query.
| Net grand list, 2025 | $975,067,344 |
| Net grand list, prior vintage | $885,786,443 |
| Change in two years | $89,280,901 (+10.1%) |
| Rank among 169 Connecticut places | 36 of 169 |
| Statewide median change (for context) | +1.2% |