Watertown Town property record for 421 Main St, Watertown, CT 06795
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 864 sqft · built 1955 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,498 (2025) |
| Deeds & Mortgages | Oct 2022 Refinance |
| APN | WATE M:100 B:46 L:20 |
| Primary APN | WATE M:100 B:46 L:20 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 864 sqft Living Area |
| Gross Area | 1,920 sqft |
| 1st Floor Area | 864 sqft |
| Basement Area | 864 sqft |
| Unfinished Basement | 864 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,148 sqft (0.21 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Septic |
| Account Number | 6488 |
|---|---|
| Street Address | 421 MAIN ST |
| City | WATERTOWN |
| State | CT |
| Zip | 06795-2230 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | BC |
| Legal Block | 46 |
| Legal Lot Number | 20 |
| Jurisdiction | WATERTOWN CT |
| Township / Civil Division | WATERTOWN |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 360100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Watertown Center Historic District listed 2001 · 114 contributing resources · NRIS 01000352 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
421 Main St is owned and occupied by two individuals.
Source: Watertown Town records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 421 MAIN ST, WATERTOWN, CT 06795-2230 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WATERTOWN CT |
| Property Address | 421 MAIN ST, WATERTOWN, CT 06795-2230 |
| Transaction Type | Mortgage |
| Record Updated | Jul 31, 2023 |
| Name | Verified Name |
|---|
| Document Number | 002265-177 |
|---|---|
| Date | Oct 6, 2022 |
| Book Page | 2265/177 |
| Instrument | 131969 |
| Name | THOMASTON SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2052 |
The 2025 property tax bill for 421 Main St was $4,498.
Source: Watertown Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Watertown Town |
| Unified School District | Watertown School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,498.00 | $149,730 Land $37,940 Building $111,790 | $104,811 Land $26,558 Building $78,253 |
| 2024 | $4,498.00 (+29.66%) | ||
| 2023 | $3,469.00 (+5.5%) | $94,100 (-) Land $36,100 Building $58,000 | |
| 2022 | $3,288.00 | $94,100 Land $36,100 Building $58,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 421 Main St.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 421 Main St 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 | WATERTOWN WATER & SEWER AUTHORITY serves 9,972 people · EPA ID CT1530021 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2024 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 231 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Fiber | 2,000 / 2,000 |
| GoNetspeed Fiber | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures