30 W Main St, Ansonia — property record card
Residential built in 2001, 8,940 ft² in Ansonia, appraised at $1,651,800 (assessed $1,156,260); last sold for $50,000 on October 24, 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 Ansonia assessor’s office.
Parcel
| Location | 30 W Main St, Ansonia CT 64011872 |
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| Parcel ID | 031 0050 0000 |
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| CAMA account | 01220-65300 |
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| Use | Residential (state use code 100) |
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| Zone | C |
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| Planning region | Naugatuck Valley |
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Valuation — revaluation 2026
| Appraised (market value) | $1,651,800 land $150,300 · building $1,090,500 · outbuildings $411,000 |
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| Assessed (70%) | $1,156,260 land $105,210 |
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Land
| Lot size | 3.00 acres (130,680 ft²) |
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Building
| Year built | 2001 (effective 2013) |
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| Living area | 8,940 ft² |
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| Condition | 7 |
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Sales
| Last sale | $50,000 — October 24, 2025 |
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Within about 500 m (a third of a mile): 6 sites of the state brownfield inventory. Brownfields in Ansonia.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $1,156,260 times the town mill rate gives the yearly tax.
- Ansonia last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 504% above the median for this use in Ansonia ($191,590, 5,449 parcels).
- The last sale price is 97% below 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 30 W Main 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)
Order the report