471 Washington Ave, North Haven — property record card
Industrial built in 1980, 12,000 ft² in North Haven, appraised at $2,505,600 (assessed $1,753,920); last sold for $3,600,000 on May 16, 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 North Haven assessor’s office.
Parcel
| Location | 471 Washington Ave, North Haven CT 64732598 |
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| Parcel ID | 90/14 |
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| CAMA account | 54870-90/14 |
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| Use | Industrial (state use code 300) |
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| Zone | IL30 |
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| Planning region | South Central Connecticut |
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Valuation — revaluation 2025
| Appraised (market value) | $2,505,600
land $1,105,700 · building $1,321,600 · outbuildings $78,300 |
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| Assessed (70%) | $1,753,920
land $773,990 |
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Land
| Lot size | 5.00 acres (217,800 ft²) |
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Building
| Year built | 1980 (effective 2003) |
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| Living area | 12,000 ft² |
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| Condition | 7 |
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Sales
| Last sale | $3,600,000 — May 16, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $1,753,920 times the town mill rate gives the yearly tax.
- North Haven last revalued in 2025. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- The last sale price is 44% 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 471 Washington Ave
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)
Order the report