100 Prospect St, Naugatuck — property record card

Commercial built in 1955, 25,400 ft² in Naugatuck, appraised at $3,049,700 (assessed $2,134,790); last sold for $300,000 on October 20, 2016.

Rebuilt from the public Connecticut CAMA and Parcel Layer — not the official card. For the official card, with owner, photo and sketch, ask the Naugatuck assessor’s office.

Parcel

Location	100 Prospect St, Naugatuck CT 06770
Parcel ID	57-2
CAMA account	49950-074-8470
Use	Commercial (state use code 200)
Zone	RA1
Planning region	Naugatuck Valley

Valuation — revaluation 2026

Appraised (market value)	$3,049,700 land $162,200 · building $2,663,300 · outbuildings $224,200
Assessed (70%)	$2,134,790 land $113,540

Land

Lot size	1.00 acres (43,560 ft²)

Building

Year built	1955 (effective 1988)
Living area	25,400 ft²
Condition	7

Sales

Last sale	$300,000 — October 20, 2016

Brownfield inventory

Prospect Street School, 100 Prospect Street — program: NONE

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

What this means

Connecticut taxes property at 70% of its appraised market value: the assessment $2,134,790 times the town mill rate gives the yearly tax.
Naugatuck last revalued in 2026. 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 100 Prospect 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