Connecticut town file
Marlborough
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 | $867,035,836 |
| Net grand list, prior vintage | $628,982,328 |
| Change in two years | $238,053,508 (+37.9%) |
| Rank among 169 Connecticut places | 16 of 169 |
| Statewide median change (for context) | +1.2% |