Greenwich Town property record for 21 Oval Ave, Riverside, CT 06878
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,638 sqft · built 1927 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $15,502 (2026) |
| Deeds & Mortgages | Nov 2024 Transfer May 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-1728S |
| Primary APN | 05-1728S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,638 sqft Living Area |
| Basement Area | 843 sqft |
| Unfinished Basement | 843 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,276 sqft (0.19 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 409/016 |
|---|---|
| Street Address | 21 OVAL AVE |
| City | RIVERSIDE |
| State | CT |
| Zip | 06878-2101 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Block | 1728/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 11100 |
21 Oval Ave is owner-occupied and held in a trust since November 2024.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 21 OVAL AVE, RIVERSIDE, CT 06878-2101 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Nov 14, 2024 | Quit Claim Deed, Transfer Quitclaim |
| May 4, 2017 | Deed of Trust, Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Nov 12, 2024 |
| Transfer Doc | 0008383-60 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Nov 14, 2024 |
| Property Address | 21 OVAL AVE, RIVERSIDE, CT 06878-2101 |
| Document Number | 0008383-60 |
| Book / Page | 8383 / 60 |
| Instrument Date | Nov 12, 2024 |
| Instrument | 6442 |
| Transaction Type | Transfer |
| Record Updated | Nov 27, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21 OVAL AVE, RIVERSIDE, CT 06878-2101 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 21 OVAL AVE, RIVERSIDE, CT 06878-2101 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7238-309 |
|---|---|
| Date | May 4, 2017 |
| Book Page | 7238/309 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | May 1, 2047 |
The 2026 property tax bill for 21 Oval Ave was $15,502, up 12.9% 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 | $15,502.00 (+12.88%) | $1,478,610 (+33.07%) Land $1,089,200 Building $389,410 | $2,789,339 (+258.61%) |
| 2025 | $13,733.00 | $1,111,180 Land $829,010 Building $282,170 | $777,826 Land $580,307 Building $197,519 |
| 2024 | $13,733.00 (+6.21%) | ||
| 2023 | $12,930.00 (+0.92%) | $1,111,180 (-) Land $829,010 Building $282,170 | |
| 2022 | $12,812.00 | $1,111,180 Land $829,010 Building $282,170 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Oval 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.
Wildfire risk around 21 Oval Ave 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 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 354 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 |
5G (outdoors only) and 4G LTE
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