Greenwich Town property record for 29 River Ave, Greenwich, CT 06830 · Last verified July 2026
| Property Type | Office Building |
|---|---|
| Details | 7,206 sqft · built 1988 |
| Lot Size | 0.58 acres (25,265 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,000,000 (Dec 2021) |
| Tax Bill | $26,819 (2025) |
| Deeds & Mortgages | Dec 2021 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 08A-1912S |
| Primary APN | 08A-1912S |
|---|---|
| Alternative APNs |
|
| Total Rooms | 2 Rooms |
|---|---|
| Stories | 3 Stories |
| Building Area | 7,206 sqft Total Area |
| Basement Area | 6,309 sqft |
| Unfinished Basement | 6,309 sqft |
| Elevator | Elevator |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Shingle |
| Lot Area | 25,265 sqft (0.58 acres) |
| Account Number | 367/55A |
|---|---|
| Street Address | 29 RIVER AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Block | 1912/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 11300 |
Source: Greenwich Town records · APN 08A-1912S
Assessment roll updated June 25, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 29 RIVER RD, 103, COS COB, CT 06807-2745 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 16, 2021 · Amount on Record |
| Deed Sale | Dec 16, 2021 · Amount on Record |
| Deed Document Number | 202113916 |
| Deed Book / Page | 8029 / 85 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Dec 16, 2021 |
| Property Address | 29 RIVER AVE, GREENWICH, CT 06830 |
| Document Number | 0008029-85 |
| Book / Page | 8029 / 85 |
| Instrument Date | Dec 13, 2021 |
| Instrument | 13916 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 29 RIVER RD, COS COB, CT 06807-2745 |
Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Greenwich Town |
| Unified School District | Greenwich School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $26,819.00 | $2,170,000 (-) Land $1,400,000 Building $770,000 | $1,519,000 Land $980,000 Building $539,000 |
| 2024 | $26,819.00 (+6.21%) | ||
| 2023 | $25,250.00 (-37.85%) | $2,170,000 (-38.42%) Land $1,400,000 Building $770,000 | |
| 2022 | $40,629.00 | $3,523,730 Land $1,719,760 Building $1,803,970 |
Source: FEMA National Flood Hazard Layer, County delivery 09001C, updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 13.0 ft |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 288 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 980 / 880 |
| Optimum Communications | Cable | 940 / 35 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA, Verizon, Frontier. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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