4 Neptune Ave, Madison — property record card
Single Family built in 1948, 3 bed, 2.5 bath, 2,103 ft² in Madison, appraised at $1,261,800 (assessed $883,300); last sold for $1,500,000 on April 28, 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 Madison assessor’s office.
Parcel
| Location | 4 Neptune Ave, Madison CT 06443 |
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| Parcel ID | 29-57 |
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| CAMA account | 44560-00154500 |
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| Use | Single Family (state use code 1010) |
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| Zone | R-4 |
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| Planning region | South Central Connecticut |
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Valuation — revaluation 2025
| Appraised (market value) | $1,261,800
land $921,900 · building $339,600 · outbuildings $300 |
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| Assessed (70%) | $883,300
land $645,400 |
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Building
| Year built | 1948 (effective 1999) |
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| Living area | 2,103 ft² |
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| Rooms | 6 |
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| Bedrooms | 3 |
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| Bathrooms | 2 full, 1 half |
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| Condition | good |
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Sales
| Last sale | $1,500,000 — April 28, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $883,300 times the town mill rate gives the yearly tax.
- Madison last revalued in 2025. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 115% above the median for this use in Madison ($411,600, 6,505 parcels).
- The last sale price is 19% above the appraisal.
- Built before 1978: lead paint may be present; Connecticut law requires disclosure to a buyer or tenant.
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 4 Neptune 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