Darien Town property record for 40 Great Is, Darien, CT 06820
| Property Type | Government / Public Use |
|---|---|
| Lot Size | 14.1 acres (618,116 sqft) |
| Owner | Company Name on File |
| Tax Bill | $177,500 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | DARI M:58 B:1-A |
| Primary APN | DARI M:58 B:1-A |
|---|---|
| Alternative APNs |
|
| Units | 4 Units |
|---|
| Lot Area | 618,116 sqft (14.1 acres) |
|---|---|
| Pool Type | In-Ground Pool |
| Deck Area | Deck Area |
| Total Buildings | 2 Buildings |
| Account Number | 29334 |
|---|---|
| Street Address | 40 GREAT IS |
| City | DARIEN |
| State | CT |
| Zip | 06820-5932 |
| Property Category | Public Works |
| Property Type | Public Works > Government / Public Use |
| Local Zoning Code | R-1 |
| Legal Block | 1-A |
| Jurisdiction | DARIEN CT |
| Township / Civil Division | DARIEN |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 30300 |
40 Great Is, a public works property, is owned by a company that acquired it in May 2013.
Source: Darien Town records, as of July 9, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2 RENSHAW RD, DARIEN, CT 06820-5344 |
| Owner Type | Company |
| Vesting | Government |
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 | May 16, 2013 |
| Deed Sale | May 16, 2013 |
| Deed Book / Page | 1498 / 735 |
| Record Updated | Sep 20, 2026 |
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 | $14,746,340 Land $11,089,190 Building $3,657,150 | $10,322,438 Land $7,762,433 Building $2,560,005 | |
| 2023 | $177,500.00 (+2.21%) | $10,079,510 (-) Land $8,976,870 Building $1,102,640 | |
| 2022 | $173,670.00 | $10,079,510 Land $8,976,870 Building $1,102,640 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 40 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 40 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 95% of the US · lower than 92% 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 90 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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