Greenwich Town property record for 105 Prospect St, Greenwich, CT 06830
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 6 bd · 2.5 ba · 2,616 sqft · built 1923 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $18,395 (2026) |
| Deeds & Mortgages | May 2024 Refinance Feb 2018 Line of Credit + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | M:01 B:4033/S |
| Primary APN | M:01 B:4033/S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,616 sqft Total Area |
| Basement Area | 1,144 sqft |
| Unfinished Basement | 1,144 sqft |
| Elevator | Elevator |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Glass |
| Construction Type | Frame |
| Lot Area | 6,098 sqft (0.14 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 250/148 |
|---|---|
| Street Address | 105 PROSPECT ST |
| City | GREENWICH |
| State | CT |
| Zip | 06830-5227 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | GB |
| Legal Block | 3251/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 10500 |
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 | 105 PROSPECT ST, GREENWICH, CT 06830-5227 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| May 31, 2024 | Deed of Trust, Mortgage · Stand-Alone Refinance STUDIO BANK |
| Feb 23, 2018 | Deed of Trust, Mortgage · Line of Credit CITIBANK NYS |
| Nov 17, 2017 | Quit Claim Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 105 PROSPECT ST, GREENWICH, CT 06830-5227 |
| Transaction Type | Mortgage |
| Record Updated | Jun 13, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0008326-78 |
|---|---|
| Date | May 31, 2024 |
| Book Page | 8326/78 |
| Instrument | 2645 |
| Name | STUDIO BANK |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 105 PROSPECT ST, GREENWICH, CT 06830-5227 |
| Document Number | 7356-118 |
| Instrument Date | Feb 23, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Mar 20, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 21 SKYRIDGE RD GREENWICH CT 068313127, GREENWICH, CT 06831-3127 |
| Document Number | 7356-118 |
|---|---|
| Date | Mar 2, 2018 |
| Book Page | 007356/000118 |
| Instrument | 1509 |
| Name | CITIBANK NYS |
|---|---|
| Type | Federal Savings Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Mar 1, 2028 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Nov 17, 2017 |
| Property Address | 105 PROSPECT ST, GREENWICH, CT 06830-5227 |
| Document Number | 7320-7 |
| Book / Page | 007320 / 000007 |
| Transaction Type | Transfer |
| Record Updated | Dec 12, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 105 PROSPECT ST GREENWICH CT 068305227, GREENWICH, CT 06830-5227 |
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 | $18,395.00 (-3.59%) | $1,754,620 (+13.66%) Land $386,890 Building $1,367,730 | |
| 2025 | $19,079.00 | $1,543,710 (+30.89%) Land $382,900 Building $1,160,810 | $1,080,597 Land $268,030 Building $812,567 |
| 2024 | $19,079.00 (+39.02%) | ||
| 2023 | $13,724.00 (+0.92%) | $1,179,430 (-) Land $382,900 Building $796,530 | |
| 2022 | $13,599.00 | $1,179,430 Land $382,900 Building $796,530 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 372 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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