16 Union St, Shelton — property record card
Residential built in 1892, 3 bed, 1.5 bath, 2,990 ft² in Shelton, appraised at $549,200 (assessed $384,440); last sold for $500,000 on November 7, 2025.
Parcel
| Location | 16 Union St, Shelton CT 64843267 |
|---|---|
| Parcel ID | 129D 89 |
| CAMA account | 68170-129D 89 |
| Use | Residential |
| Zone | R-4 |
| Planning region | Naugatuck Valley |
Valuation — revaluation 2026
| Appraised (market value) | $549,200 |
|---|---|
| Assessed (70%) | $384,440 |
Building
| Year built | 1892 |
|---|---|
| Living area | 2,990 ft² |
| Rooms | 6 |
| Bedrooms | 3 |
| Bathrooms | 1 full, 1 half |
| Condition | 7 |
Sales
| Last sale | $500,000 — November 7, 2025 |
|---|
Within about 500 m (a third of a mile): 13 sites of the state brownfield inventory. Brownfields in Shelton.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $384,440 times the town mill rate gives the yearly tax.
- Shelton last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
- Assessed 8% above the median for this use in Shelton ($357,420, 15,018 parcels).
- The last sale price is 9% below the appraisal.
- Built before 1978: lead paint may be present; Connecticut law requires disclosure to a buyer or tenant.

The report for 16 Union 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)