Connecticut town file
Killingly
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 | $1,908,526,570 |
| Net grand list, prior vintage | $1,877,002,478 |
| Change in two years | $31,524,092 (+1.7%) |
| Rank among 169 Connecticut places | 67 of 169 |
| Statewide median change (for context) | +1.2% |