Greenwich Town property record for 251 Mill St, Greenwich, CT 06830
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 5,751 sqft · built 1920 |
| Lot Size | 0.06 acres (2,614 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,550,000 (Sep 2026) |
| Tax Bill | $9,690 (2026) |
| Deeds & Mortgages | Sep 2026 Sale & Line of Credit Sep 2026 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-1536S |
| Primary APN | 04-1536S |
|---|---|
| Alternative APNs |
|
| Total Rooms | 7 Rooms |
|---|---|
| Units | 6 Units |
| Stories | 3 Stories |
| Building Area | 5,751 sqft Total Area |
| Basement Area | 345 sqft |
| Unfinished Basement | 345 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 2,614 sqft (0.06 acres) |
| Heating System | Hot Water |
|---|
| Account Number | 146/067 |
|---|---|
| Street Address | 251 MILL ST |
| City | GREENWICH |
| State | CT |
| Zip | 06830-5825 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | LBR-2 |
| Legal Block | 1536/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 11300 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 251 MILL ST, GREENWICH, CT 06830-5825 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Sep 22, 2026 | Warranty Deed, Transfer · Line of Credit FIRST COUNTY BANK |
| Sep 22, 2026 | Deed of Trust, Mortgage · Line of Credit FIRST COUNTY BANK |
| Sep 1, 2022 | Deed of Trust, Mortgage · Commercial Mortgage FIRST BANK OF GREENWICH |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 22, 2026 · Amount on Record |
| Deed Sale | Sep 22, 2026 · Amount on Record |
| Deed Document Number | 20265955 |
| Deed Book / Page | 8614 / 252 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Sep 22, 2026 |
| Property Address | 251 MILL ST, GREENWICH, CT 06830-5825 |
| Document Number | 0000005955 |
| Book / Page | 8614 / 252 |
| Instrument Date | Sep 17, 2026 |
| Instrument | 20265955 |
| Transaction Type | Transfer |
| Record Updated | Oct 6, 2026 |
| 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 |
|---|
| Date | Sep 22, 2026 |
|---|
| Name | FIRST COUNTY BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Max Rate | -1% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Sep 22, 2026 |
| Property Address | 251 MILL ST, GREENWICH, CT 06830-5825 |
| Document Number | 0000005956 |
| Book / Page | 8614 / 255 |
| Instrument Date | Sep 17, 2026 |
| Instrument | 20265956 |
| Transaction Type | Mortgage |
| Record Updated | Oct 7, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0000005956, |
|---|---|
| Date | Sep 22, 2026 |
| Book Page | 8614/255 |
| Instrument | 20265956 |
| Name | FIRST COUNTY BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Max Rate | -1% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 251 MILL ST, GREENWICH, CT 06830-5825 |
| Transaction Type | Mortgage |
| Record Updated | Mar 18, 2025 |
| Name | Verified Name |
|---|
| Document Number | 008152-150 |
|---|---|
| Date | Sep 1, 2022 |
| Book Page | 8152/150 |
| Instrument | 7933 |
| Name | FIRST BANK OF GREENWICH |
|---|
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Oct 1, 2032 |
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 | $9,690.00 (-6.53%) | $924,280 (+10.19%) Land $134,960 Building $789,320 | |
| 2025 | $10,367.00 | $838,810 (-) Land $125,230 Building $713,580 | $587,167 Land $87,661 Building $499,506 |
| 2024 | $10,367.00 (+6.22%) | ||
| 2023 | $9,760.00 (+0.92%) | $838,810 (-) Land $125,230 Building $713,580 | |
| 2022 | $9,671.00 | $838,810 Land $125,230 Building $713,580 |
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 |
|---|---|
| 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 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 |
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