Greenwich Town property record for 42 Dawn Harbor Ln, Riverside, CT 06878
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 7.5 ba · 6,894 sqft · built 2010 |
| Lot Size | 1.24 acres (54,014 sqft) |
| Owner | Individual Name on File |
| Last Sale | $10,950,000 (Sep 2024) |
| Tax Bill | $68,395 (2026) |
| Deeds & Mortgages | Sep 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-1282 |
| Primary APN | 05-1282 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 7.5 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 6,894 sqft Living Area |
| Basement Area | 4,181 sqft |
| Unfinished Basement | 4,181 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Colonial |
| Exterior Material | Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Slate |
| Lot Area | 54,014 sqft (1.24 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Pool Type | Pool with Hot Tub/Spa |
| Cooling System | HVAC |
|---|---|
| Heating System | Geothermal |
| Heating Fuel | Oil |
| Account Number | 392/002 |
|---|---|
| Street Address | 42 DAWN HARBOR LN |
| City | RIVERSIDE |
| State | CT |
| Zip | 06878-2609 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-1 |
| Legal Block | 1282 |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 11100 |
42 Dawn Harbor Ln is owned and occupied by an individual who bought it in September 2024.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 42 DAWN HARBOR LN, RIVERSIDE, CT 06878-2609 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 5, 2024 · Amount on File |
| Deed Sale | Sep 5, 2024 · Amount on File |
| Deed Document Number | 20245018 |
| Deed Book / Page | 8358 / 331 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Sep 5, 2024 |
| Property Address | 42 DAWN HARBOR LN, RIVERSIDE, CT 06878-2609 |
| Document Number | 008358-331 |
| Book / Page | 8358 / 331 |
| Instrument Date | Sep 4, 2024 |
| Instrument | 5018 |
| Transaction Type | Transfer |
| Record Updated | Sep 19, 2024 |
| 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 |
|---|---|
| Address | 42 DAWN HARBOR LN, RIVERSIDE, CT 06878-2609 |
| Document Number | 0000005019 |
|---|---|
| Date | Sep 5, 2024 |
| Instrument | 5019 |
| Name | MORGAN STANLEY PRIVATE BANK |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.33% |
| Type Change Date | Oct 1, 2034 |
| Max Rate At Change | 3% |
| Index | Other |
| Margin | 3 |
The 2026 property tax bill for 42 Dawn Harbor Ln was $68,395, up 31.6% 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 | $68,395.00 (+31.56%) | $6,755,070 (+56.45%) Land $1,942,220 Building $4,812,850 | $10,485,470 (+246.92%) |
| 2025 | $51,986.00 | $4,317,810 Land $1,479,800 Building $2,838,010 | $3,022,467 Land $1,035,860 Building $1,986,607 |
| 2024 | $51,986.00 (+12.52%) | ||
| 2023 | $46,201.00 (+0.97%) | $4,056,290 (-) Land $1,479,800 Building $2,576,490 | |
| 2022 | $45,755.00 | $4,056,290 Land $1,479,800 Building $2,576,490 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 42 Dawn Harbor Ln 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 42 Dawn Harbor Ln 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 98% of the US · lower than 97.2% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 67 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Frontier Fiber | 5,000 / 5,000 |
| Verizon Fixed Wireless | 300 / 20 |
5G (outdoors only) and 4G LTE
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