251 Diana Rd, Southington — property record card
Single Family built in 1961, 3 bed, 3 bath, 3,792 ft² in Southington, appraised at $652,470 (assessed $456,730); last sold for $635,000 on August 13, 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 Southington assessor’s office.
Parcel
| Location | 251 Diana Rd, Southington CT 06489 |
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| Parcel ID | 70550-5783 |
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| Use | Single Family (state use code 101) |
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| Zone | R-20/25 |
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| Planning region | Capitol |
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Valuation — revaluation 2025
| Appraised (market value) | $652,470 land $130,160 · building $522,310 |
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| Assessed (70%) | $456,730 land $91,110 |
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Building
| Year built | 1961 (effective 1995) |
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| Living area | 3,792 ft² |
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| Rooms | 8 |
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| Bedrooms | 3 |
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| Bathrooms | 3 full |
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| Condition | average |
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Sales
| Last sale | $635,000 — August 13, 2025 |
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What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $456,730 times the town mill rate gives the yearly tax.
- Southington last revalued in 2025. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 50% above the median for this use in Southington ($305,240, 12,498 parcels).
- The last sale price is 3% below 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 251 Diana 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