Waterbury City property record for 421 Como Ave, Waterbury, CT 06708
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,080 sqft · built 1959 |
| Lot Size | 0.46 acres (20,038 sqft) |
| Owner | Individual Name on File |
| Last Sale | $46,000 (Dec 2022) |
| Tax Bill | $5,801 (2026) |
| Deeds & Mortgages | Dec 2022 Sale Dec 2022 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 43310650053 |
| Primary APN | 43310650053 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,080 sqft Living Area |
| Basement Area | 1,080 sqft |
| Unfinished Basement | 530 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 20,038 sqft (0.46 acres) |
| Heating System | Radiant |
|---|---|
| Heating Fuel | Oil |
| Account Number | 43310650053 |
|---|---|
| Street Address | 421 COMO AVE |
| City | WATERBURY |
| State | CT |
| Zip | 06708-3661 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RL |
| Legal Block | 1065 |
| Legal Lot Number | 53 |
| Jurisdiction | WATERBURY CT |
| Township / Civil Division | WATERBURY |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 351602 |
421 Como Ave is owned and occupied by an individual who bought it in December 2022.
Source: Waterbury City records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 421 COMO AVE, WATERBURY, CT 06708-3661 |
| 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.
| Date | Document |
|---|---|
| Dec 14, 2022 | Warranty Deed, Transfer |
| Dec 14, 2022 | Warranty Deed, Transfer · Stand-Alone First Mortgage ION BANK |
| Jul 30, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 14, 2022 · Amount on File |
| Deed Sale | Dec 14, 2022 · Amount on File |
| Prior Sale | Dec 14, 2022 · Amount on File |
| Deed Document Number | 202221717 |
| Deed Book / Page | 8615 / 306 |
| Transfer Doc | 7815-261 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WATERBURY CT |
| Recording Date | Dec 14, 2022 |
| Property Address | 421 COMO AVE, WATERBURY, CT 06708-3661 |
| Document Number | 008615-306 |
| Book / Page | 8615 / 306 |
| Instrument Date | Dec 12, 2022 |
| Instrument | 202221717 |
| Transaction Type | Transfer |
| Record Updated | Aug 3, 2023 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WATERBURY CT |
| Recording Date | Dec 14, 2022 |
| Property Address | 421 COMO AVE, WATERBURY, CT 06708-3661 |
| Document Number | 008615-303 |
| Book / Page | 8615 / 303 |
| Instrument Date | Dec 9, 2022 |
| Instrument | 202221716 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2025 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0202221718 |
|---|---|
| Date | Dec 14, 2022 |
| Instrument | 2022-21718 |
| Name | ION BANK |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WATERBURY CT |
| Recording Date | Jul 30, 2018 |
| Property Address | 421 COMO AVE, WATERBURY, CT 06708-3661 |
| Document Number | 7815-261 |
| Book / Page | 007815 / 000261 |
| Instrument Date | Jul 30, 2018 |
| Transaction Type | Transfer |
| Record Updated | Aug 21, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 COMO AVE WATERBURY CT 067083661, WATERBURY, CT 06708-3661 |
The 2026 property tax bill for 421 Como Ave was $5,801.
Source: Waterbury City assessment roll, as of September 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | Waterbury City |
| Unified School District | Waterbury School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,801.00 | $133,840 (-) Land $32,550 Building $101,290 | $343,958 (+267.13%) |
| 2025 | $133,840 Land $32,550 Building $101,290 | $93,688 Land $22,785 Building $70,903 | |
| 2024 | $6,020.00 (-17%) | ||
| 2023 | $7,253.00 | $133,840 Land $32,550 Building $101,290 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Como 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 421 Como Ave is low, with less than 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 99.1% of the US · lower than 99% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 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 | WATERBURY WATER DEPARTMENT serves 107,271 people · EPA ID CT1510011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 352 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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