Greenwich Town property record for 642 Lake Ave, Greenwich, CT 06830
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 7 ba · 6,622 sqft · built 1972 |
| Lot Size | 2.01 acres (87,556 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,342,000 (Jan 2021) |
| Tax Bill | $30,263 (2026) |
| Deeds & Mortgages | Sep 2023 Refinance Jan 2022 Refinance + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-3021 |
| Primary APN | 10-3021 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 7 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 14 Rooms |
| Stories | 1 Story |
| Building Area | 6,622 sqft Living Area |
| Attic | Attic |
| Attic Area | 925 sqft |
| Basement Area | 5,697 sqft |
| Unfinished Basement | 5,697 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 87,556 sqft (2.01 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Pool Type | In-Ground Pool |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 202/012 |
|---|---|
| Street Address | 642 LAKE AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-3854 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-2 |
| Legal Block | 3021 |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 10201 |
642 Lake Ave is owned and occupied by two individuals who bought it in January 2021.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 642 LAKE AVE, GREENWICH, CT 06830-3854 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 19, 2023 | Deed of Trust, Mortgage · Stand-Alone Refinance M & T BANK |
| Jan 12, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance JPMORGAN CHASE BANK NA |
| Jan 8, 2021 | Deed, Transfer · Stand-Alone First Mortgage JPMORGAN CHASE BANK NA |
| Nov 19, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 8, 2021 · Amount on File |
| Deed Sale | Jan 8, 2021 · Amount on File |
| Prior Sale | May 28, 1998 · Amount on File |
| Deed Document Number | 2021234 |
| Deed Book / Page | 7806 / 16 |
| Transfer Doc | 7451-156 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 642 LAKE AVE, GREENWICH, CT 06830-3854 |
| Transaction Type | Mortgage |
| Record Updated | Oct 5, 2023 |
| Title Company | TITLE 365, TITLE365 |
| Name | Verified Name |
|---|
| Document Number | 008259-331 |
|---|---|
| Date | Sep 19, 2023 |
| Book Page | 8259/331 |
| Instrument | 5587 |
| Name | M & T BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 642 LAKE AVE, GREENWICH, CT 06830-3854 |
| Transaction Type | Mortgage |
| Record Updated | Jan 27, 2022 |
| Name | Verified Name |
|---|
| Document Number | 008043-291 |
|---|---|
| Date | Jan 12, 2022 |
| Book Page | 8043/291 |
| Instrument | 381 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2052 |
| Document Type | Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Jan 8, 2021 |
| Property Address | 642 LAKE AVE, GREENWICH, CT 06830-3854 |
| Document Number | 7806-16 |
| Book / Page | 7806 / 16 |
| Instrument Date | Jan 5, 2021 |
| Instrument | 234 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2021 |
| Amount | Amount on Record |
|---|---|
| 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 |
|---|---|
| Relationship | Joint Tenants |
| Address | 642 LAKE AVE, GREENWICH, CT 06830-3854 |
| Document Number | 235 |
|---|---|
| Date | Jan 8, 2021 |
| Instrument | 235 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Nov 19, 2018 |
| Property Address | 642 LAKE AVE, GREENWICH, CT 06830-3854 |
| Document Number | 7451-156 |
| Book / Page | 007451 / 000156 |
| Instrument Date | Oct 16, 2018 |
| Instrument | 8698 |
| Transaction Type | Transfer |
| Record Updated | Dec 12, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 44 COCOANUT ROW #A301 PALM BEACH FL 334804069, A301, PALM BEACH, FL 33480-4069 |
The 2026 property tax bill for 642 Lake Ave was $30,263, up 13.6% from the year before.
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 | $30,263.00 (+13.63%) | $2,988,930 (+35.11%) Land $1,613,220 Building $1,375,710 | $4,552,068 (+193.97%) |
| 2025 | $26,634.00 | $2,212,140 Land $1,290,590 Building $921,550 | $1,548,498 Land $903,413 Building $645,085 |
| 2024 | $26,634.00 (+5.71%) | ||
| 2023 | $25,196.00 (+10.07%) | $2,212,140 (+9.01%) Land $1,290,590 Building $921,550 | |
| 2022 | $22,890.00 | $2,029,230 Land $1,290,590 Building $738,640 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 642 Lake Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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.
Wildfire risk around 642 Lake Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 92% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 46 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 980 / 880 |
5G (outdoors only) and 4G LTE
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