70 South Main St, Norwalk — property record card
Commercial Improved built in 1890, 13,002 ft² in Norwalk, appraised at $2,506,600 (assessed $1,811,590); last sold for $5,000,000 on December 29, 2025.
Parcel
| Location | 70 South Main St, Norwalk CT 06854 |
|---|---|
| Parcel ID | 2-58-24-0 |
| CAMA account | 56060-2-58-24-0 |
| Use | Commercial Improved |
| Zone | NB |
| Planning region | Western Connecticut |
Valuation — revaluation 2025
| Appraised (market value) | $2,506,600 |
|---|---|
| Assessed (70%) | $1,811,590 |
Building
| Year built | 1890 |
|---|---|
| Living area | 13,002 ft² |
| Condition | good |
| Units | 13 |
Sales
| Last sale | $5,000,000 — December 29, 2025 |
|---|
Brownfield inventory
- 68 South Main Street, 68 South Main Street — program: NONE
- 70 South Main Street, 70 South Main Street — program: NONE
Within about 500 m (a third of a mile): 22 sites of the state brownfield inventory. Brownfields in Norwalk.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $1,811,590 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 99% above the appraisal.

The report for 70 South 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)