18 Hillside Ave, Naugatuck, CT 06770 Property Records

Naugatuck Borough property record for 18 Hillside Ave, Naugatuck, CT 06770

Property Summary

Property Type	Triplex
Details	5 bd · 3 ba · 3,173 sqft · built 1900
Lot Size	0.31 acres (13,504 sqft)
Owner	Company Name on Record
Last Sale	$162,500 (Aug 2019)
Tax Bill	$8,781 (2026)
Deeds & Mortgages	Aug 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`NAUG M:15-46W3`

Property Details

APN / Parcel Number

Primary APN	`NAUG M:15-46W3`
Alternative APNs	`NAUG M:018 L:0600` `AL13 46W3` `018-0600` `18-0600`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	14 Rooms
Units	3 Units
Stories	2 Stories
Building Area	3,173 sqft Living Area
Gross Area	5,878 sqft
1st Floor Area	1,496 sqft
Attic	Attic
Attic Area	1,169 sqft
Basement Area	1,211 sqft
Unfinished Basement	1,211 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Triplex
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	13,504 sqft (0.31 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	18-0600
Street Address	18 HILLSIDE AVE
City	NAUGATUCK
State	CT
Zip	06770-4019
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	R15
Legal Lot Number	600
Jurisdiction	NAUGATUCK CT
Township / Civil Division	NAUGATUCK
Census Block Group	1
Census Block	1010
Census Tract	345300

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Naugatuck Center Historic District listed 1999 · 137 contributing resources · NRIS 99000859

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Naugatuck Borough records, as of October 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	18 HILLSIDE AVE, NAUGATUCK, CT 06770-4019
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 29, 2019 · Amount on Record
Deed Sale	Aug 29, 2019 · Amount on Record
Prior Sale	Feb 17, 1999 · Amount on Record
Deed Book / Page	1033 / 442
Transfer Doc	0481000609
Record Updated	Oct 29, 2026

August 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NAUGATUCK CT
Recording Date	Aug 29, 2019
Property Address	18 HILLSIDE AVE, NAUGATUCK, CT 06770-4019
Document Number	1033-442
Book / Page	1033 / 442
Instrument Date	Aug 28, 2019
Transaction Type	Transfer
Record Updated	May 21, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	1033445
Date	Aug 29, 2019
Instrument	1033/445

Lender

Name	ION BANK

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Naugatuck Borough assessment roll, as of September 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision / Municipality	Naugatuck Borough
Unified School District	Naugatuck School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$8,781.00 (+1.63%)	$217,140 (-) Land $28,070 Building $189,070
2025	$8,640.00	$217,140 (-) Land $28,070 Building $189,070	$310,200 Land $40,100 Building $270,100
2024	$8,640.00 (-11.08%)
2023	$9,717.00 (+31.54%)	$217,140 (+40.35%) Land $28,070 Building $189,070
2022	$7,387.00	$154,710 Land $30,250 Building $124,460

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective January 25, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CTWC - NAUGATUCK REGION-CENTRAL SYSTEM private · serves 22,735 people · EPA ID CT0880011
Water Source	Surface water
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 447 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
GoNetspeed Fiber	2,000 / 2,000
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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