378 Jones Hollow Rd, Marlborough — property record card
Residential built in 2024, 3 bed, 2.5 bath, 2,440 ft² in Marlborough, appraised at $572,700 (assessed $400,890); last sold for $847,923 on August 7, 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 Marlborough assessor’s office.
Parcel
| Location | 378 Jones Hollow Rd, Marlborough CT 06447 |
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| Parcel ID | 1/3/8H |
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| CAMA account | 45820-1/3/8H |
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| Use | Residential (state use code 100) |
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| Zone | R |
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| Planning region | Capitol |
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Valuation — revaluation 2026
| Appraised (market value) | $572,700 land $90,200 · building $482,500 |
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| Assessed (70%) | $400,890 land $63,140 |
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Land
| Lot size | 2.00 acres (87,120 ft²) |
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Building
| Year built | 2024 (effective 2023) |
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| Living area | 2,440 ft² |
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| Rooms | 5 |
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| Bedrooms | 3 |
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| Bathrooms | 2 full, 1 half |
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| Condition | 7 |
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Sales
| Last sale | $847,923 — August 7, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $400,890 times the town mill rate gives the yearly tax.
- Marlborough last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 45% above the median for this use in Marlborough ($277,200, 2,514 parcels).
- The last sale price is 48% 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 378 Jones Hollow Rd
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