Greenwich Town property record for 520 North St, Greenwich, CT 06830
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,718 sqft · built 1840 |
| Lot Size | 4.01 acres (174,676 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,700,000 (May 2014) |
| Tax Bill | $30,886 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-1845 |
| Primary APN | 11-1845 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,718 sqft Living Area |
| Attic | Attic |
| Attic Area | 144 sqft |
| Basement Area | 630 sqft |
| Unfinished Basement | 630 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1840 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 174,676 sqft (4.01 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Pool Type | In-Ground Pool |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 273/026 |
|---|---|
| Street Address | 520 NORTH ST |
| City | GREENWICH |
| State | CT |
| Zip | 06830-3439 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-2 |
| Legal Block | 1845 |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1028 |
| Census Tract | 10102 |
520 North St is owned and occupied by two individuals who bought it in May 2014.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 520 NORTH ST, GREENWICH, CT 06830-3439 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | May 14, 2014 · Amount on File |
| Deed Sale | May 14, 2014 · Amount on File |
| Prior Sale | Jun 16, 2000 · Amount on File |
| Deed Book / Page | 6738 / 161 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 520 North St was $30,886, up 10.8% 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 | $30,886.00 (+10.82%) | $3,050,460 (+31.78%) Land $2,257,220 Building $793,240 | $4,139,049 (+155.44%) |
| 2025 | $27,870.00 | $2,314,760 Land $1,668,380 Building $646,380 | $1,620,332 Land $1,167,866 Building $452,466 |
| 2024 | $27,870.00 (+5.71%) | ||
| 2023 | $26,365.00 (+0.98%) | $2,314,760 (-) Land $1,668,380 Building $646,380 | |
| 2022 | $26,110.00 | $2,314,760 Land $1,668,380 Building $646,380 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 520 North St 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 520 North St 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 90% 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 50 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 and 4G LTE (outdoors only)
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