274 Cosey Beach Ave, East Haven — property record card

Residential built in 2013, 3 bed, 1.5 bath, 1,948 ft² in East Haven, appraised at $854,900 (assessed $598,430); last sold for $1,100,000 on August 4, 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 East Haven assessor’s office.

Parcel

Location	274 Cosey Beach Ave, East Haven CT 65123034
Parcel ID	020 0113 012
CAMA account	22910-H0081900
Use	Residential (state use code 100)
Zone	R-1
Planning region	South Central Connecticut

Valuation — revaluation 2026

Appraised (market value)	$854,900 land $459,400 · building $395,000 · outbuildings $500
Assessed (70%)	$598,430 land $321,580

Building

Year built	2013 (effective 2015)
Living area	1,948 ft²
Rooms	7
Bedrooms	3
Bathrooms	1 full, 1 half
Condition	7

Sales

Last sale	$1,100,000 — August 4, 2025

What this means

Connecticut taxes property at 70% of its appraised market value: the assessment $598,430 times the town mill rate gives the yearly tax.
East Haven last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
Assessed 279% above the median for this use in East Haven ($158,025, 10,066 parcels).
The last sale price is 29% 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 274 Cosey Beach Ave

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