Naugatuck Borough property record for 21 Brookside Ave, Naugatuck, CT 06770
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,527 sqft · built 1950 |
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $205,000 (Jul 2005) |
| Tax Bill | $5,602 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 069-2001 |
| Primary APN | 069-2001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,527 sqft Living Area |
| Gross Area | 3,094 sqft |
| 1st Floor Area | 1,527 sqft |
| Basement Area | 1,527 sqft |
| Unfinished Basement | 1,527 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 13,939 sqft (0.32 acres) |
| Heating System | Space Heater |
|---|---|
| Heating Fuel | Oil |
| Account Number | 69-2001 |
|---|---|
| Street Address | 21 BROOKSIDE AVE |
| City | NAUGATUCK |
| State | CT |
| Zip | 06770-3703 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RA1 |
| Legal Lot Number | 2001 |
| Jurisdiction | NAUGATUCK CT |
| Township / Civil Division | NAUGATUCK |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 345300 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 25 BROOKSIDE AVE, NAUGATUCK, CT 06770-3703 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 22, 2005 · Amount on Record |
| Deed Sale | Jul 22, 2005 · Amount on Record |
| Prior Sale | Jul 8, 1993 · Amount on Record |
| Deed Book / Page | 718 / 862 |
| Record Updated | Oct 29, 2026 |
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 | $5,602.00 (+1.63%) | $138,530 (-) Land $28,420 Building $110,110 | $313,541 (+223.33%) |
| 2025 | $5,512.00 | $138,530 (-) Land $28,420 Building $110,110 | $96,971 Land $19,894 Building $77,077 |
| 2024 | $5,512.00 (-11.08%) | ||
| 2023 | $6,199.00 (+36.3%) | $138,530 (+45.45%) Land $28,420 Building $110,110 | |
| 2022 | $4,548.00 | $95,240 Land $30,350 Building $64,890 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective January 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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.
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 340 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 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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