310 Hillside Ave, Naugatuck, CT 06770 Property Records

Naugatuck Borough property record for 310 Hillside Ave, Naugatuck, CT 06770

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,221 sqft · built 1890
Lot Size	0.26 acres (11,326 sqft)
Owner	2 Individual Names on File
Last Sale	$470,000 (Dec 2025)
Tax Bill	$9,291 (2026)
Deeds & Mortgages	Dec 2025 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`NAUG M:17-51W21`

Property Details

APN / Parcel Number

Primary APN	`NAUG M:17-51W21`
Alternative APNs	`NAUG M:020 L:0100` `AJ13 51W21` `020-0100` `20-0100`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Building Area	2,221 sqft Living Area
Basement Area	1,170 sqft
Unfinished Basement	1,170 sqft

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1890
Architectural Style	Colonial
Construction Type	Frame
Lot Area	11,326 sqft (0.26 acres)
Deck Area	Deck Area
Total Buildings	2 Buildings

Location & Zoning

Account Number	20-0100
Street Address	310 HILLSIDE AVE
City	NAUGATUCK
State	CT
Zip	06770-2738
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R15
Legal Lot Number	100
Jurisdiction	NAUGATUCK CT
Township / Civil Division	NAUGATUCK
Census Block Group	1
Census Block	1000
Census Tract	345400

Owner

310 Hillside Ave is owned and occupied by two individuals who bought it in December 2025.

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

Owner of Record	2 Individual Names on File
Mailing Address	310 HILLSIDE AVE, NAUGATUCK, CT 06770-2738
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 4, 2025 · Amount on File
Deed Sale	Dec 4, 2025 · Amount on File
Prior Sale	Jun 2, 2014
Deed Document Number	20253805
Deed Book / Page	1172 / 451
Transfer Doc	000945-122
Record Updated	Oct 29, 2026

December 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NAUGATUCK CT
Recording Date	Dec 4, 2025
Property Address	310 HILLSIDE AVE, NAUGATUCK, CT 06770-2738
Document Number	001172-451
Book / Page	1172 / 451
Instrument Date	Nov 24, 2025
Instrument	20253805
Transaction Type	Transfer
Record Updated	Feb 23, 2026

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	310 HILLSIDE AVE, NAUGATUCK, CT 06770-2738

Mortgage

Document Number	0020253806
Date	Dec 4, 2025
Instrument	2025-3806

Lender

Name	SUMMIT FUNDING INC

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	349 Months
Due	Jan 1, 2055

Tax Assessment & Valuation

The 2026 property tax bill for 310 Hillside Ave was $9,291, up 1.6% from the year before.

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	$9,291.00 (+1.64%)	$229,740 (-) Land $30,800 Building $198,940	$329,788 (+105.07%)
2025	$9,141.00	$229,740 Land $30,800 Building $198,940	$160,818 Land $21,560 Building $139,258
2024	$9,141.00 (-11.09%)
2023	$10,281.00 (+21.41%)	$229,740 (+29.55%) Land $30,800 Building $198,940
2022	$8,468.00	$177,340 Land $33,050 Building $144,290

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 310 Hillside Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 310 Hillside Ave is low, with a 0.01% annual chance of 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	Direct burnable vegetation

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 240 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
Verizon Fixed Wireless	300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Hillside Ave

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