Greenwich Town property record for 89 Prospect St, Greenwich, CT 06830
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,100 sqft · built 1909 |
| Lot Size | 0.08 acres (3,485 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,135,000 (Oct 2021) |
| Tax Bill | $7,194 (2025) |
| Deeds & Mortgages | Oct 2021 Sale & Mortgage Jul 2018 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 01-1073S |
| Primary APN | 01-1073S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,100 sqft Living Area |
| Attic | Attic |
| Attic Area | 398 sqft |
| Basement Area | 660 sqft |
| Unfinished Basement | 660 sqft |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 3,485 sqft (0.08 acres) |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 250/133 |
|---|---|
| Street Address | 89 PROSPECT ST |
| City | GREENWICH |
| State | CT |
| Zip | 06830-5226 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-6 |
| Legal Block | 1073/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 10500 |
Source: Greenwich Town records · APN 01-1073S
Assessment roll updated June 25, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 89 PROSPECT ST, GREENWICH, CT 06830-5226 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 21, 2021 | Warranty Deed, Transfer · Stand-Alone First Mortgage TD BANK NA |
| Jul 13, 2018 | Warranty Deed, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 21, 2021 · Amount on Record |
| Deed Sale | Oct 21, 2021 · Amount on Record |
| Prior Sale | Jul 13, 2018 · Amount on Record |
| Deed Document Number | 202112006 |
| Deed Book / Page | 7995 / 271 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Oct 21, 2021 |
| Property Address | 89 PROSPECT ST, GREENWICH, CT 06830-5226 |
| Document Number | 7995-271 |
| Book / Page | 7995 / 271 |
| Instrument Date | Oct 19, 2021 |
| Instrument | 12006 |
| Transaction Type | Transfer |
| Record Updated | Nov 04, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 5919 MADISON ST # FL2, FL2, RIDGEWOOD, NY 11385-3950 |
| Document Number | , / |
|---|---|
| Date | Oct 21, 2021 |
| Instrument | / |
| Name | TD BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Jul 13, 2018 |
| Property Address | 89 PROSPECT ST, GREENWICH, CT 06830-5226 |
| Document Number | 7408-279 |
| Book / Page | 007408 / 000279 |
| Instrument Date | Jul 10, 2018 |
| Instrument | 5588 |
| Transaction Type | Transfer |
| Record Updated | Jul 31, 2018 |
| Amount | Amount Recorded |
|---|---|
| Tax | $975.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Greenwich Town |
| Unified School District | Greenwich School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,194.00 | $582,120 (-) Land $305,270 Building $276,850 | $407,484 Land $213,689 Building $193,795 |
| 2024 | $7,194.00 (+6.2%) | ||
| 2023 | $6,774.00 (+0.92%) | $582,120 (-) Land $305,270 Building $276,850 | |
| 2022 | $6,712.00 | $582,120 Land $305,270 Building $276,850 |
Source: FEMA National Flood Hazard Layer as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
Based on FCC filings for 372 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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