20 Couch St, Norwalk — property record card
2 Family built in 1959, 5 bed, 3 bath, 1,918 ft² in Norwalk, appraised at $583,510 (assessed $408,450); last sold for $690,000 on September 26, 2025.
Parcel
| Location | 20 Couch St, Norwalk CT 06854 |
|---|---|
| Parcel ID | 56060-2-37-7-0 |
| Use | 2 Family |
| Zone | C |
| Planning region | Western Connecticut |
Valuation — revaluation 2025
| Appraised (market value) | $583,510 |
|---|---|
| Assessed (70%) | $408,450 |
Building
| Year built | 1959 |
|---|---|
| Living area | 1,918 ft² |
| Rooms | 9 |
| Bedrooms | 5 |
| Bathrooms | 3 full |
| Condition | average |
| Units | 2 |
Sales
| Last sale | $690,000 — September 26, 2025 |
|---|
Within about 500 m (a third of a mile): 2 sites of the state brownfield inventory. Brownfields in Norwalk.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $408,450 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.
- Assessed close to the median for this use in Norwalk ($406,465, 2,220 parcels).
- The last sale price is 18% above the appraisal.
- Built before 1978: lead paint may be present; Connecticut law requires disclosure to a buyer or tenant.

The report for 20 Couch 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)