Darien Town property record for 166 Leroy Ave, Darien, CT 06820
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,035 sqft · built 1932 |
| Lot Size | 1.43 acres (62,291 sqft) |
| Owner | Individual Name on File |
| Last Sale | $540,000 (Apr 1988) |
| Tax Bill | $18,761 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DARI M:06 B:28 |
| Primary APN | DARI M:06 B:28 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,035 sqft Living Area |
| 1st Floor Area | 1,606 sqft |
| Basement Area | 450 sqft |
| Unfinished Basement | 450 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Central Vacuum | Central Vacuum |
| Year Built | Built 1932 |
|---|---|
| Effective Year Built | Effective 1932 |
| Architectural Style | Other |
| Exterior Material | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 62,291 sqft (1.43 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Account Number | 7179 |
|---|---|
| Street Address | 166 LEROY AVE |
| City | DARIEN |
| State | CT |
| Zip | 06820-3415 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 |
| Legal Block | 28 |
| Jurisdiction | DARIEN CT |
| Township / Civil Division | DARIEN |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 30100 |
166 Leroy Ave is owned and occupied by an individual who bought it in April 1988.
Source: Darien Town records, as of June 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 166 LEROY AVE, DARIEN, CT 06820-3415 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Apr 19, 1988 · Amount on File |
| Deed Sale | Apr 19, 1988 · Amount on File |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 166 Leroy Ave was $18,761.
Source: Darien Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Darien Town |
| Unified School District | Darien School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $18,761.00 | $1,211,980 Land $829,850 Building $382,130 | $848,386 Land $580,895 Building $267,491 |
| 2024 | $18,761.00 (+17.96%) | ||
| 2023 | $15,904.00 (+2.2%) | $903,140 (-) Land $592,760 Building $310,380 | |
| 2022 | $15,561.00 | $903,140 Land $592,760 Building $310,380 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 166 Leroy Ave 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 166 Leroy Ave 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 | 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 | AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people · EPA ID CT0150011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| 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 | 24 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 148 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 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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