Greenwich Town property record for 279 Mason St, Greenwich, CT 06830
| Property Type | Triplex |
|---|---|
| Details | 4 bd · 3.5 ba · 2,719 sqft · built 1924 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $10,643 (2026) |
| Deeds & Mortgages | Oct 2023 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-1483S |
| Primary APN | 01-1483S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,719 sqft Living Area |
| Basement Area | 393 sqft |
| Unfinished Basement | 393 sqft |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Other |
| Exterior Material | Stone |
| Construction Type | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,970 sqft (0.16 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 286/063 |
|---|---|
| Street Address | 279 MASON ST |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6645 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | CGB |
| Legal Block | 1483/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 10700 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 120 BLOOMINGDALE RD, 105, WHITE PLAINS, NY 10605-1518 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 279 MASON ST, GREENWICH, CT 06830-6645 |
| Transaction Type | Mortgage |
| Record Updated | Mar 18, 2025 |
| Name | Verified Name |
|---|
| Document Number | 008265-288 |
|---|---|
| Date | Oct 12, 2023 |
| Book Page | 8265/288 |
| Instrument | 6071 |
| Name | FIRST COUNTY BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
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 | $10,643.00 (+36.69%) | $1,015,140 (+61.13%) Land $938,630 Building $76,510 | |
| 2025 | $7,786.00 (-15.47%) | $630,000 (-20.41%) Land $563,430 Building $66,570 | $441,000 Land $394,401 Building $46,599 |
| 2023 | $9,211.00 (+0.92%) | $791,560 (-) Land $724,990 Building $66,570 | |
| 2022 | $9,127.00 | $791,560 Land $724,990 Building $66,570 |
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 | Not rated no burnable land within ember reach |
|---|
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 325 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 | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures