Killingworth Town property record for 666 Rte 81, Killingworth, CT 06419
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,413 sqft · built 1984 |
| Lot Size | 11.6 acres (505,296 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,013 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | KILL M:12 B:18 |
| Primary APN | KILL M:12 B:18 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,413 sqft Living Area |
| Basement Area | 1,632 sqft |
| Unfinished Basement | 1,632 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 505,296 sqft (11.6 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Septic |
| Water Source | Well |
| Account Number | 71200 |
|---|---|
| Street Address | 666 ROUTE 81 |
| City | KILLINGWORTH |
| State | CT |
| Zip | 06419-1126 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-2 |
| Legal Block | 18 |
| Jurisdiction | KILLINGWORTH CT |
| Township / Civil Division | KILLINGWORTH |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 640100 |
666 Rte 81, a single family home, is owned by an individual.
Source: Killingworth Town records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 811, KILLINGWORTH, CT 06419-0811 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 666 Rte 81 was $8,013, up 8.6% from the year before.
Source: Killingworth Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Killingworth Town |
| Unified School District | Regional School District 17 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $8,013.00 (+8.58%) | $281,470 (-) Land $79,100 Building $202,370 | $658,674 (+234.3%) |
| 2025 | $7,380.00 | $281,470 Land $79,100 Building $202,370 | $197,029 Land $55,370 Building $141,659 |
| 2024 | $7,380.00 (+12.93%) | ||
| 2023 | $6,535.00 (+1.07%) | $278,460 (-) Land $79,100 Building $199,360 | |
| 2022 | $6,466.00 | $278,460 Land $79,100 Building $199,360 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 666 Rte 81 in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| 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 666 Rte 81 is low, with a 0.03% 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 | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 20 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
5G (outdoors only) and 4G LTE
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