290 Congress Av, New Haven — property record card
OFFICE BLD built in 1910, 18,905 ft² in New Haven, appraised at $4,304,500 (assessed $3,013,150); last sold for $5,000,000 on December 4, 2025.
Rebuilt from the public Connecticut CAMA and Parcel Layer — not the official card. For the official card, with owner, photo and sketch, ask the New Haven assessor’s office.
Parcel
| Location | 290 Congress Av, New Haven CT 06519 |
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| Parcel ID | 15059 |
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| CAMA account | 52070-15059 |
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| Use | OFFICE BLD (state use code 3400) |
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| Zone | BD3 |
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| Planning region | South Central Connecticut |
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Valuation — revaluation 2021
| Appraised (market value) | $4,304,500
land $633,500 · building $3,671,000 |
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| Assessed (70%) | $3,013,150
land $443,450 |
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Building
| Year built | 1910 (effective 1986) |
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| Living area | 18,905 ft² |
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| Condition | good |
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Sales
| Last sale | $5,000,000 — December 4, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $3,013,150 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 16% above the appraisal.
Point at the centre of the parcel — not a survey.
Data: Connecticut CAMA and Parcel Layer (2026 collection, CC0), retrieved October 31, 2026. Sources and freshness. No owner names are published.
The report for 290 Congress Av
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)
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