Connecticut parcel data coverage
8 of 8 counties (100%) have parcel boundaries on CLILU, 8 with owner names — 1,252,284 parcels in all. Updated 2026-10-17.
| County | Status | Parcels | With owner | Data as of |
|---|---|---|---|---|
| Fairfield | Owner names | 284,198 | 95.3% | 2026-10-17 · Current |
| Hartford | Owner names | 303,640 | 96.7% | 2026-10-17 · Current |
| Litchfield | Owner names | 94,443 | 92.2% | 2026-10-17 · Current |
| Middlesex | Owner names | 75,592 | 97.1% | 2026-10-16 · Current |
| New Haven | Owner names | 280,768 | 95.9% | 2026-10-17 · Current |
| New London | Owner names | 105,031 | 97.3% | 2026-10-17 · Current |
| Tolland | Owner names | 55,975 | 94.4% | 2026-10-17 · Current |
| Windham | Owner names | 52,637 | 92.7% | 2026-10-17 · Current |
“Current” = compared with the county or state source in the last 35 days; “Aging” = 36–180 days; “Older” = not yet compared automatically.