23 Prospect St, Norwalk — property record card
Commercial Improved built in 1971, 79,368 ft² in Norwalk, appraised at $6,464,914 (assessed $4,525,440); last sold for $9,300,000 on June 2, 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 Norwalk assessor’s office.
Parcel
| Location | 23 Prospect St, Norwalk CT 06850 |
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| Parcel ID | 1-19-13B-0 |
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| CAMA account | 56060-1-19-13B-0 |
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| Use | Commercial Improved (state use code 201V) |
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| Zone | D |
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| Planning region | Western Connecticut |
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Valuation — revaluation 2025
| Appraised (market value) | $6,464,914
land $1,223,060 · building $5,241,854 |
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| Assessed (70%) | $4,525,440
land $856,140 |
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Land
| Lot size | 2.00 acres (87,120 ft²) |
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Building
| Year built | 1971 (effective 2000) |
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| Living area | 79,368 ft² |
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| Condition | good |
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| Units | 150 |
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Sales
| Last sale | $9,300,000 — June 2, 2025 |
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Within about 500 m (a third of a mile): 3 sites of the state brownfield inventory. Brownfields in Norwalk.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $4,525,440 times the town mill rate gives the yearly tax.
- Norwalk last revalued in 2025. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- The last sale price is 44% 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 23 Prospect 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