Killingly Town property record for 21 Williams St, Danielson, CT 06239
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,056 sqft · built 1963 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | Individual Name on File |
| Last Sale | $46,250 (Aug 2000) |
| Tax Bill | $3,288 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | KILL M:180 B:130 |
| Primary APN | KILL M:180 B:130 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,056 sqft Living Area |
| 1st Floor Area | 1,056 sqft |
| Basement Area | 1,056 sqft |
| Unfinished Basement | 1,056 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Lot Area | 13,068 sqft (0.3 acres) |
| Deck Area | Deck Area |
| Loading Dock | Loading Dock |
| Tennis Court | Tennis Court |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Septic |
| Account Number | 3923 |
|---|---|
| Street Address | 21 WILLIAMS ST |
| City | DANIELSON |
| State | CT |
| Zip | 06239-2744 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | BRMD |
| Legal Block | 130 |
| Jurisdiction | KILLINGLY CT |
| Township / Civil Division | KILLINGLY |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 904500 |
Source: Killingly Town records · APN KILL M:180 B:130
Assessment roll updated June 25, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 21 WILLIAMS ST, DANIELSON, CT 06239-2744 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 24, 2000 · Amount on Record |
| Deed Sale | Aug 24, 2000 · Amount on Record |
| Prior Sale | Aug 24, 2000 · Amount on Record |
| Deed Book / Page | 786 / 259 |
| Record Updated | Sep 20, 2026 |
Source: Killingly Town records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Killingly Town |
| Municipality | Danielson Borough |
| Unified School District | Killingly School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,288.00 | $131,250 (+33.93%) Land $28,840 Building $102,410 | $91,875 Land $20,188 Building $71,687 |
| 2024 | $3,288.00 (+4.55%) | ||
| 2023 | $3,145.00 (+6.29%) | $98,000 (-) Land $24,220 Building $73,780 | |
| 2022 | $2,959.00 | $98,000 Land $24,220 Building $73,780 |
Source: FEMA National Flood Hazard Layer, County delivery 09015C, updated September 13, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · above 55% of Connecticut |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 213 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Cogeco Cable Holdings II Cable | 1,000 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | CTWC - CRYSTAL SYSTEM private · serves 6,378 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | 2 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures