117 Prospect Ave, West Haven — property record card
Single Fam built in 2025, 4 bed, 3 bath, 1,800 ft² in West Haven, appraised at $640,800 (assessed $448,560); last sold for $799,000 on March 9, 2026.
Rebuilt from the public Connecticut CAMA and Parcel Layer — not the official card. For the official card, with owner, photo and sketch, ask the West Haven assessor’s office.
Parcel
| Location | 117 Prospect Ave, West Haven CT 6516.0 |
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| Parcel ID | 014-0599-0-0000 |
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| CAMA account | 82870-3921 |
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| Use | Single Fam (state use code 1010) |
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| Zone | R2 |
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| Planning region | South Central Connecticut |
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Valuation — revaluation 2024
| Appraised (market value) | $640,800
land $122,200 · building $518,600 |
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| Assessed (70%) | $448,560
land $85,540 |
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Building
| Year built | 2025 (effective 2024) |
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| Living area | 1,800 ft² |
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| Rooms | 7 |
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| Bedrooms | 4 |
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| Bathrooms | 3 full |
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| Condition | average |
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Sales
| Last sale | $799,000 — March 9, 2026 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $448,560 times the town mill rate gives the yearly tax.
- West Haven last revalued in 2024. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 105% above the median for this use in West Haven ($218,820, 10,220 parcels).
- The last sale price is 25% above the appraisal.
Point at the centre of the parcel — not a survey.
Data: Connecticut CAMA and Parcel Layer (2026 collection, CC0), retrieved October 30, 2026. Sources and freshness. No owner names are published.
The report for 117 Prospect 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 it
Order the report