Naugatuck Borough property record for 266 Hillside Ave, Naugatuck, CT 06770
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,996 sqft · built 1880 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Individual Name on File |
| Last Sale | $215,000 (Jan 2022) |
| Tax Bill | $6,188 (2026) |
| Deeds & Mortgages | Jan 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | NAUG M:17-52W9 |
| Primary APN | NAUG M:17-52W9 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,996 sqft Living Area |
| Gross Area | 3,314 sqft |
| 1st Floor Area | 1,010 sqft |
| Basement Area | 1,010 sqft |
| Unfinished Basement | 1,010 sqft |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1880 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,405 sqft (0.17 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 23-6130 |
|---|---|
| Street Address | 266 HILLSIDE AVE |
| City | NAUGATUCK |
| State | CT |
| Zip | 06770-2737 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R15 |
| Legal Lot Number | 6130 |
| Jurisdiction | NAUGATUCK CT |
| Township / Civil Division | NAUGATUCK |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 345400 |
266 Hillside Ave, a duplex, is owned and occupied by an individual who bought it in January 2022.
Source: Naugatuck Borough records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 266 HILLSIDE AVE, NAUGATUCK, CT 06770-2737 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 11, 2022 · Amount on File |
| Deed Sale | Jan 11, 2022 · Amount on File |
| Prior Sale | Dec 2, 2014 · Amount on File |
| Deed Document Number | 2022106 |
| Deed Book / Page | 1093 / 640 |
| Prior Transfer Date | Dec 27, 2021 |
| Prior Transfer Doc | 001093-640 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NAUGATUCK CT |
| Recording Date | Jan 11, 2022 |
| Property Address | 266 HILLSIDE AVE, NAUGATUCK, CT 06770-2737 |
| Document Number | 001093-640 |
| Book / Page | 1093 / 640 |
| Instrument Date | Dec 27, 2021 |
| Instrument | 106 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2026 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 266 HILLSIDE AVE, NAUGATUCK, CT 06770-2737 |
The 2026 property tax bill for 266 Hillside Ave was $6,188, up 1.6% from the year before.
Source: Naugatuck Borough assessment roll, as of September 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | Naugatuck Borough |
| Unified School District | Naugatuck School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,188.00 (+1.63%) | $153,020 (-) Land $28,140 Building $124,880 | $316,978 (+195.93%) |
| 2025 | $6,089.00 | $153,020 Land $28,140 Building $124,880 | $107,114 Land $19,698 Building $87,416 |
| 2024 | $6,089.00 (-11.08%) | ||
| 2023 | $6,848.00 (+19.53%) | $153,020 (+27.54%) Land $28,140 Building $124,880 | |
| 2022 | $5,729.00 | $119,980 Land $30,000 Building $89,980 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 266 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 risk around 266 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 | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 663 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 |
May also be available: T-Mobile.
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