Greenwich Town property record for 230 Mill St, Greenwich, CT 06830
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 6,483 sqft · built 1920 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $18,787 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-1836S |
| Primary APN | 04-1836S |
|---|---|
| Alternative APNs |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 2 Stories |
| Building Area | 6,483 sqft Total Area |
| Basement Area | 2,266 sqft |
| Unfinished Basement | 2,266 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 | 4,792 sqft (0.11 acres) |
| Cooling System | HVAC |
|---|
| Account Number | 146/187 |
|---|---|
| Street Address | 230 MILL ST |
| City | GREENWICH |
| State | CT |
| Zip | 06830-5807 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | LBR-2 |
| Legal Block | 1836/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1018 |
| 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 | 234 MILL ST, GREENWICH, CT 06830-5808 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $18,787.00 (-10.12%) | $1,792,000 (+5.96%) Land $236,250 Building $1,555,750 | |
| 2025 | $20,902.00 | $1,691,200 (+5.69%) Land $218,750 Building $1,472,450 | $1,183,840 Land $153,125 Building $1,030,715 |
| 2024 | $20,902.00 (+12.26%) | ||
| 2023 | $18,619.00 (+0.92%) | $1,600,130 (-) Land $218,750 Building $1,381,380 | |
| 2022 | $18,449.00 | $1,600,130 Land $218,750 Building $1,381,380 |
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 |
|---|---|
| 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 736 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 |
May also be available: T-Mobile.
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