424 Grand Av, New Haven — property record card

IND WHSES built in 1900, 20,062 ft² in New Haven, appraised at $938,600 (assessed $680,890); last sold for $2,175,000 on December 13, 2021.

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	424 Grand Av, New Haven CT 06511
Parcel ID	9815
CAMA account	52070-9815
Use	IND WHSES (state use code 4010)
Zone	IH
Planning region	South Central Connecticut

Valuation — revaluation 2021

Appraised (market value)	$938,600 land $273,600 · building $638,000 · outbuildings $27,000
Assessed (70%)	$680,890 land $191,520

Land

Lot size	2.00 acres (87,120 ft²)

Building

Year built	1900 (effective 1981)
Living area	20,062 ft²
Condition	average
Units	2

Sales

Last sale	$2,175,000 — December 13, 2021

Brownfield inventory

424 Grand Avenue, 424 Grand Avenue — program: NONE

Within about 500 m (a third of a mile): 4 sites of the state brownfield inventory. Brownfields in New Haven.

What this means

Connecticut taxes property at 70% of its appraised market value: the assessment $680,890 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.

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 424 Grand Av

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