Greenwich Town property record for 17 Gilliam Ln, Riverside, CT 06878
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,972 sqft · built 1955 |
| Lot Size | 0.48 acres (20,909 sqft) |
| Owner | Individual Name on File |
| Last Sale | $2,975,000 (Jun 2015) |
| Tax Bill | $25,918 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-1741S |
| Primary APN | 05-1741S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,972 sqft Living Area |
| Attic | Attic |
| Attic Area | 100 sqft |
| Basement Area | 882 sqft |
| Unfinished Basement | 882 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 20,909 sqft (0.48 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | 390/042 |
|---|---|
| Street Address | 17 GILLIAM LN |
| City | RIVERSIDE |
| State | CT |
| Zip | 06878-2203 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Block | 1741/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 11100 |
17 Gilliam Ln is owned and occupied by an individual who bought it in June 2015.
Source: Greenwich Town records, as of June 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 17 GILLIAM LN, RIVERSIDE, CT 06878-2203 |
| 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 | Jun 30, 2015 · Amount on File |
| Deed Sale | Jun 30, 2015 · Amount on File |
| Prior Sale | Dec 28, 1999 · Amount on File |
| Deed Book / Page | 6923 / 247 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 17 Gilliam Ln was $25,918.
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 | $25,918.00 | $2,097,130 Land $1,274,700 Building $822,430 | $1,467,991 Land $892,290 Building $575,701 |
| 2024 | $25,918.00 (+6.21%) | ||
| 2023 | $24,402.00 (+0.92%) | $2,097,130 (-) Land $1,274,700 Building $822,430 | |
| 2022 | $24,180.00 | $2,097,130 Land $1,274,700 Building $822,430 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 17 Gilliam Ln 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.
Wildfire risk around 17 Gilliam Ln 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 | 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 182 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 |
May also be available: Xfinity.
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