451 Orange St, New Haven — property record card

APT5 - 12 R built in 1856, 6 bed, 6 bath, 3,756 ft² in New Haven, appraised at $674,900 (assessed $472,430); last sold for $2,175,000 on July 25, 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 New Haven assessor’s office.

Parcel

Location	451 Orange St, New Haven CT 06511
Parcel ID	11279
CAMA account	52070-11279
Use	APT5 - 12 R (state use code 1111)
Zone	RM2
Planning region	South Central Connecticut

Valuation — revaluation 2021

Appraised (market value)	$674,900 land $342,600 · building $323,300 · outbuildings $9,000
Assessed (70%)	$472,430 land $239,820

Building

Year built	1856 (effective 1989)
Living area	3,756 ft²
Bedrooms	6
Bathrooms	6 full
Condition	average
Units	6

Sales

Last sale	$2,175,000 — July 25, 2025

Within about 500 m (a third of a mile): 1 site of the state brownfield inventory. Brownfields in New Haven.

What this means

Connecticut taxes property at 70% of its appraised market value: the assessment $472,430 times the town mill rate gives the yearly tax.
New Haven last revalued in 2021. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
Assessed 17% above the median for this use in New Haven ($403,690, 245 parcels).
The last sale price is 222% 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.

First page of a sample Connecticut Property Report

The report for 451 Orange 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