Greenwich Town property record for 53 Winthrop Dr, Riverside, CT 06878
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,385 sqft · built 1952 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $2,260,000 (Aug 2009) |
| Tax Bill | $19,304 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-2317S |
| Primary APN | 05-2317S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,385 sqft Living Area |
| Basement Area | 1,285 sqft |
| Unfinished Basement | 1,285 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Colonial |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 15,682 sqft (0.36 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | 425/077 |
|---|---|
| Street Address | 53 WINTHROP DR |
| City | RIVERSIDE |
| State | CT |
| Zip | 06878-1911 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Block | 2317/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 11100 |
Source: Greenwich Town records, as of June 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 53 WINTHROP DR, RIVERSIDE, CT 06878-1911 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 19, 2009 · Amount on Record |
| Deed Sale | Aug 19, 2009 · Amount on Record |
| Prior Sale | Jul 5, 2001 · Amount on Record |
| Deed Book / Page | 5827 / 84 |
| Record Updated | Sep 20, 2026 |
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 |
|---|---|---|---|
| 2025 | $19,304.00 | $1,561,910 (-) Land $1,012,830 Building $549,080 | $1,093,337 Land $708,981 Building $384,356 |
| 2024 | $19,304.00 (+6.22%) | ||
| 2023 | $18,174.00 (+0.92%) | $1,561,910 (-) Land $1,012,830 Building $549,080 | |
| 2022 | $18,009.00 | $1,561,910 Land $1,012,830 Building $549,080 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 90% 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 265 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Frontier Fiber | 5,000 / 5,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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