506 State St, New Haven — property record card
MIXED USE built in 1878, 8,930 ft² in New Haven, appraised at $836,900 (assessed $585,830); last sold for $2,260,000 on July 28, 2025.
Parcel
| Location | 506 State St, New Haven CT 06510 |
|---|---|
| Parcel ID | 13148 |
| CAMA account | 52070-13148 |
| Use | MIXED USE |
| Zone | BD |
| Planning region | South Central Connecticut |
Valuation — revaluation 2021
| Appraised (market value) | $836,900 |
|---|---|
| Assessed (70%) | $585,830 |
Building
| Year built | 1878 |
|---|---|
| Living area | 8,930 ft² |
| Condition | good |
| Units | 6 |
Sales
| Last sale | $2,260,000 — July 28, 2025 |
|---|
Within about 500 m (a third of a mile): 1 site of the state brownfield inventory. Brownfields in New Haven.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $585,830 times the town mill rate gives the yearly tax.
- New Haven last revalued in 2021. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- The last sale price is 170% above the appraisal.

The report for 506 State St
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)