18 Congress St, Hartford — property record card
APARTMENT built in 1910, 5 bed, 8,720 ft² in Hartford, appraised at $476,600 (assessed $333,620); last sold for $950,000 on May 13, 2025.
Parcel
| Location | 18 Congress St, Hartford CT 06114 |
|---|---|
| Parcel ID | 249557339 |
| CAMA account | 37070-249557339 |
| Use | APARTMENT |
| Zone | NX-3 |
| Planning region | Capitol |
Valuation — revaluation 2021
| Appraised (market value) | $476,600 |
|---|---|
| Assessed (70%) | $333,620 |
Building
| Year built | 1910 |
|---|---|
| Living area | 8,720 ft² |
| Rooms | 9 |
| Bedrooms | 5 |
| Condition | GD |
| Units | 8 |
Sales
| Last sale | $950,000 — May 13, 2025 |
|---|
Within about 500 m (a third of a mile): 10 sites of the state brownfield inventory. Brownfields in Hartford.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $333,620 times the town mill rate gives the yearly tax.
- Hartford last revalued in 2021. 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 18 Congress 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)