Darien Town property record for 4 Great Is, Darien, CT 06820
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd |
| Lot Size | 6.01 acres (261,796 sqft) |
| Owner | Company Name on File |
| Tax Bill | $72,609 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DARI M:58 B:1-J |
| Primary APN | DARI M:58 B:1-J |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|
| Lot Area | 261,796 sqft (6.01 acres) |
|---|
| Heating Fuel | Solar |
|---|
| Account Number | 9138 |
|---|---|
| Street Address | 4 GREAT IS |
| City | DARIEN |
| State | CT |
| Zip | 06820-5932 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 |
| Legal Block | 1-J |
| Jurisdiction | DARIEN CT |
| Township / Civil Division | DARIEN |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 30300 |
4 Great Is, a single family home, is owned by a company.
Source: Darien Town records, as of June 25, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 600 STEAMBOAT RD, GREENWICH, CT 06830-7181 |
| Owner Type | Company |
| Vesting | Company |
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 | Sep 20, 2026 |
The 2025 property tax bill for 4 Great Is was $72,609.
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 | $72,609.00 | $4,690,490 Land $4,169,410 Building $521,080 | $3,283,343 Land $2,918,587 Building $364,756 |
| 2024 | $72,609.00 (+21.87%) | ||
| 2023 | $59,578.00 (+2.21%) | $3,383,170 (-) Land $3,188,570 Building $194,600 | |
| 2022 | $58,292.00 | $3,383,170 Land $3,188,570 Building $194,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4 Great Is in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 4 Great Is 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 96% of the US · lower than 94% 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 | 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 47 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 |
5G (outdoors only) and 4G LTE
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