Greenwich Town property record for 21 River Ave, Greenwich, CT 06830
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,260 sqft · built 1944 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | Individual Name on File |
| Last Sale | $615,000 (Aug 2020) |
| Tax Bill | $5,110 (2026) |
| Deeds & Mortgages | Apr 2024 Refinance Aug 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-2141S |
| Primary APN | 04-2141S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,260 sqft Living Area |
| Basement Area | 320 sqft |
| Unfinished Basement | 320 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,276 sqft (0.19 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 148/041 |
|---|---|
| Street Address | 21 RIVER AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6921 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-6 |
| Legal Block | 2141/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 11300 |
21 River Ave is owned and occupied by an individual who bought it in August 2020.
Source: Greenwich Town records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 RIVER AVE, GREENWICH, CT 06830-6921 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 12, 2024 | Deed of Trust, Mortgage · Stand-Alone Refinance BANK OF AMERICA NA |
| Aug 31, 2020 | Warranty Deed, Transfer · Stand-Alone First Mortgage TOTAL MORTGAGE SERVICES LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 31, 2020 · Amount on File |
| Deed Sale | Aug 31, 2020 · Amount on File |
| Deed Document Number | 20207539 |
| Deed Book / Page | 7729 / 114 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 21 RIVER AVE, GREENWICH, CT 06830-6921 |
| Transaction Type | Mortgage |
| Record Updated | Apr 25, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0008314-22 |
|---|---|
| Date | Apr 12, 2024 |
| Book Page | 8314/22 |
| Instrument | 1790 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2054 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Aug 31, 2020 |
| Property Address | 21 RIVER AVE, GREENWICH, CT 06830-6921 |
| Document Number | 7729-114 |
| Book / Page | 7729 / 114 |
| Instrument Date | Aug 26, 2020 |
| Instrument | 7539 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 68 WEAVER ST, GREENWICH, CT 06831-5134 |
| Document Number | 7540 |
|---|---|
| Date | Aug 31, 2020 |
| Instrument | 7540 |
| Name | TOTAL MORTGAGE SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 21 River Ave was $5,110, down 0.7% 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 | $5,110.00 (-0.74%) | $487,410 (+17.03%) Land $363,930 Building $123,480 | $946,371 (+224.6%) |
| 2025 | $5,148.00 | $416,500 Land $334,810 Building $81,690 | $291,550 Land $234,367 Building $57,183 |
| 2024 | $5,148.00 (+6.23%) | ||
| 2023 | $4,846.00 (+1.3%) | $416,500 (+0.37%) Land $334,810 Building $81,690 | |
| 2022 | $4,784.00 | $414,960 Land $334,810 Building $80,150 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 River 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 River 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 94% of the US · lower than 90% 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 320 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures