Greenwich Town property record for 353 Delavan Ave, Greenwich, CT 06830
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 3.5 ba · 2,068 sqft · built 1901 |
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | Individual Name on File |
| Last Sale | $890,000 (Aug 2006) |
| Tax Bill | $8,758 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-1460S |
| Primary APN | 04-1460S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,068 sqft Living Area |
| Attic | Attic |
| Attic Area | 175 sqft |
| Basement Area | 1,278 sqft |
| Unfinished Basement | 1,278 sqft |
| Year Built | Built 1901 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 14,810 sqft (0.34 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 182/119 |
|---|---|
| Street Address | 353 DELAVAN AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-5916 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-6 |
| Legal Block | 1460/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 11300 |
353 Delavan Ave, a duplex, is owned and occupied by an individual who bought it in August 2006.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 353 DELAVAN AVE, GREENWICH, CT 06830-5916 |
| 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 | Aug 2, 2006 · Amount on File |
| Deed Sale | Aug 2, 2006 · Amount on File |
| Prior Sale | Jul 26, 1996 · Amount on File |
| Deed Book / Page | 5227 / 284 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 353 Delavan Ave was $8,758, up 10.6% from the year before.
Source: Greenwich Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Greenwich Town |
| Unified School District | Greenwich School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $8,758.00 (+10.59%) | $835,380 (+30.38%) Land $457,870 Building $377,510 | $1,313,673 (+192.91%) |
| 2025 | $7,919.00 | $640,710 Land $337,330 Building $303,380 | $448,497 Land $236,131 Building $212,366 |
| 2024 | $7,919.00 (+31.79%) | ||
| 2023 | $6,009.00 (+0.92%) | $516,390 (-) Land $337,330 Building $179,060 | |
| 2022 | $5,954.00 | $516,390 Land $337,330 Building $179,060 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 353 Delavan 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.
The area around 353 Delavan Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 736 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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