409 Temple St, New Haven — property record card
OFFICE BLD built in 1865, 2,336 ft² in New Haven, appraised at $510,300 (assessed $357,210); last sold for $925,000 on July 8, 2025.
Parcel
| Location | 409 Temple St, New Haven CT 06510 |
|---|---|
| Parcel ID | 12911 |
| CAMA account | 52070-12911 |
| Use | OFFICE BLD |
| Zone | BD |
| Planning region | South Central Connecticut |
Valuation — revaluation 2021
| Appraised (market value) | $510,300 |
|---|---|
| Assessed (70%) | $357,210 |
Building
| Year built | 1865 |
|---|---|
| Living area | 2,336 ft² |
| Rooms | 6 |
| Condition | good |
Sales
| Last sale | $925,000 — July 8, 2025 |
|---|
Within about 500 m (a third of a mile): 2 sites of the state brownfield inventory. Brownfields in New Haven.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $357,210 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 81% above the appraisal.

The report for 409 Temple 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)