Greenwich Town property record for 20 Dialstone Ln, Riverside, CT 06878
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 4,316 sqft · built 1957 |
| Lot Size | 0.43 acres (18,731 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $580,000 (Jun 2000) |
| Tax Bill | $24,324 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-2253S |
| Primary APN | 05-2253S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,316 sqft Living Area |
| Basement Area | 2,032 sqft |
| Unfinished Basement | 2,032 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 18,731 sqft (0.43 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 407/133 |
|---|---|
| Street Address | 20 DIALSTONE LN |
| City | RIVERSIDE |
| State | CT |
| Zip | 06878-1701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Block | 2253/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 11100 |
Source: Greenwich Town records, as of October 21, 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 | 20 DIALSTONE LN, RIVERSIDE, CT 06878-1701 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 9, 2000 · Amount on Record |
| Deed Sale | Jun 9, 2000 · Amount on Record |
| Prior Sale | May 27, 1997 · Amount on Record |
| Deed Book / Page | 3431 / 36 |
| Record Updated | Oct 29, 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 |
|---|---|---|---|
| 2026 | $24,324.00 (+20.42%) | $2,320,080 (+41.95%) Land $1,287,230 Building $1,032,850 | $4,100,285 (+258.38%) |
| 2025 | $20,200.00 | $1,634,430 (-) Land $936,390 Building $698,040 | $1,144,101 Land $655,473 Building $488,628 |
| 2024 | $20,200.00 (+6.22%) | ||
| 2023 | $19,018.00 (+0.92%) | $1,634,430 (-) Land $936,390 Building $698,040 | |
| 2022 | $18,845.00 | $1,634,430 Land $936,390 Building $698,040 |
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 98% of the US · lower than 97.2% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 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 363 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Xfinity.
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