Greenwich Town property record for 28 Thunder Mountain Rd, Greenwich, CT 06831
| Property Type | Single Family Home |
|---|---|
| Details | 7 bd · 8 ba · 7,323 sqft · built 2005 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $6,550,000 (Mar 2026) |
| Tax Bill | $40,877 (2026) |
| Deeds & Mortgages | Sep 2021 Mortgage Mar 2026 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-3668 |
| Primary APN | 10-3668 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 8 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 15 Rooms |
| Stories | 2 Stories |
| Building Area | 7,323 sqft Living Area |
| Basement Area | 3,400 sqft |
| Unfinished Basement | 3,400 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 87,120 sqft (2 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Pool Type | Pool with Hot Tub/Spa |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 106 |
|---|---|
| Street Address | 28 THUNDER MOUNTAIN RD |
| City | GREENWICH |
| State | CT |
| Zip | 06831-3233 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-2 |
| Legal Block | 3668 |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 10101 |
28 Thunder Mountain Rd is owned and occupied by two individuals who bought it in March 2026.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 28 THUNDER MOUNTAIN RD, GREENWICH, CT 06831-3233 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Sep 15, 2021 | Deed of Trust, Mortgage · ARM MORGAN STANLEY CREDIT CORP |
| Mar 31, 2026 | Warranty Deed, Transfer · Conventional Mortgage CITIBANK NA |
| Sep 15, 2021 | Deed of Trust, Mortgage · ARM MORGAN STANLEY CREDIT CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 31, 2026 · Amount on File |
| Deed Sale | Mar 31, 2026 · Amount on File |
| Prior Sale | Jun 27, 2008 · Amount on File |
| Deed Document Number | 20261809 |
| Deed Book / Page | 8548 / 211 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 28 THUNDER MOUNTAIN RD, GREENWICH, CT 06831-3233 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2026 |
| Name | Verified Name |
|---|
| Document Number | 007974-151 |
|---|---|
| Date | Sep 15, 2021 |
| Book Page | 7974/151 |
| Instrument | 10664 |
| Name | MORGAN STANLEY CREDIT CORP |
|---|---|
| Type | Mortgage Company |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.7% |
| Type Change Date | Oct 1, 2031 |
| Index | Other |
| Margin | 3 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Mar 31, 2026 |
| Property Address | 28 THUNDER MOUNTAIN RD, GREENWICH, CT 06831-3233 |
| Document Number | 008548-211 |
| Book / Page | 8548 / 211 |
| Instrument Date | Mar 28, 2026 |
| Instrument | 1809 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2026 |
| 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 | 28 THUNDER MOUNTAIN RD, GREENWICH, CT 06831-3233 |
| Document Number | 0000001810 |
|---|---|
| Date | Mar 31, 2026 |
| Instrument | 1810 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.13% |
| Type Change Date | Apr 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 28 THUNDER MOUNTAIN RD, GREENWICH, CT 06831-3233 |
| Transaction Type | Mortgage |
| Record Updated | Sep 30, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7974-151 |
|---|---|
| Date | Sep 15, 2021 |
| Book Page | 7974/151 |
| Instrument | 10664 |
| Name | MORGAN STANLEY CREDIT CORP |
|---|---|
| Type | Mortgage Company |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.7% |
| Type Change Date | Oct 1, 2031 |
| Index | Other |
| Margin | 3 |
The 2026 property tax bill for 28 Thunder Mountain Rd was $40,877, up 5% 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 | $40,877.00 (+5.04%) | $4,037,250 (+24.91%) Land $808,710 Building $3,228,540 | $7,405,723 (+227.33%) |
| 2025 | $38,915.00 | $3,232,110 Land $532,420 Building $2,699,690 | $2,262,477 Land $372,694 Building $1,889,783 |
| 2024 | $38,915.00 (+6.11%) | ||
| 2023 | $36,673.00 (+0.98%) | $3,219,720 (-) Land $532,420 Building $2,687,300 | |
| 2022 | $36,318.00 | $3,219,720 Land $532,420 Building $2,687,300 |
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 28 Thunder Mountain Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 28 Thunder Mountain Rd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 89% of Connecticut |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 49 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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