Greenwich Town property record for 321 Mason St, Greenwich, CT 06830
| Property Type | Parking Lot |
|---|---|
| Lot Size | 0.09 acres (3,920 sqft) |
| Owner | Company Name on Record |
| Last Sale | $16,590,000 (Oct 2023) |
| Tax Bill | $5,170 (2026) |
| Deeds & Mortgages | Oct 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-2517S |
| Primary APN | 01-2517S |
|---|---|
| Alternative APNs |
|
| Lot Area | 3,920 sqft (0.09 acres) |
|---|
| Account Number | 286/069 |
|---|---|
| Street Address | 321 MASON ST |
| City | GREENWICH |
| State | CT |
| Zip | 06830 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Parking Lot |
| Local Zoning Code | CGB |
| Legal Block | 2517/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 11200 |
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 | 321 MASON ST, GREENWICH, CT 06830 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 12, 2023 · Amount on Record |
| Deed Sale | Oct 12, 2023 · Amount on Record |
| Deed Document Number | 20236069 |
| Deed Book / Page | 8265 / 276 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Oct 12, 2023 |
| Property Address | 321 MASON ST, GREENWICH, CT 06830 |
| Document Number | 008265-276 |
| Book / Page | 8265 / 276 |
| Instrument Date | Oct 11, 2023 |
| Instrument | 6069 |
| Transaction Type | Transfer |
| Record Updated | Oct 26, 2023 |
| Amount | Amount Recorded |
|---|---|
| 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 | 120 BLOOMINGDALE RD STE 105, 105, WHITE PLAINS, NY 10605-1518 |
| Document Number | 0000006071 |
|---|---|
| Date | Oct 12, 2023 |
| Instrument | 6071 |
| Name | FIRST COUNTY BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| 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 | $5,170.00 (+3.52%) | $493,150 (+22.05%) Land $490,630 Building $2,520 | |
| 2025 | $4,994.00 | $404,040 (-) Land $400,470 Building $3,570 | $282,828 Land $280,329 Building $2,499 |
| 2024 | $4,994.00 (+6.23%) | ||
| 2023 | $4,701.00 (+0.9%) | $404,040 (-) Land $400,470 Building $3,570 | |
| 2022 | $4,659.00 | $404,040 Land $400,470 Building $3,570 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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