51 North St, Greenwich, CT 06830 Property Records

Greenwich Town property record for 51 North St, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	7 bd · 3.5 ba · 4,391 sqft · built 1855
Lot Size	0.61 acres (26,572 sqft)
Owner	Company Name on File
Tax Bill	$23,391 (2026)
Deeds & Mortgages	Nov 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`07-1598S`

Property Details

APN / Parcel Number

Primary APN	`07-1598S`
Alternative APNs	`GREE M:07 B:1598/S` `281/049`

Interior

Bedrooms	7 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Building Area	4,391 sqft Living Area
Basement Area	976 sqft
Unfinished Basement	976 sqft

Exterior

Year Built	Built 1855
Effective Year Built	Effective 1855
Construction Type	Frame
Lot Area	26,572 sqft (0.61 acres)
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Account Number	281/049
Street Address	51 NORTH ST
City	GREENWICH
State	CT
Zip	06830-4720
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-20
Legal Block	1598/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1001
Census Tract	10300

Owner

51 North St, a single family home, is owned by a company.

Source: Greenwich Town records, as of October 21, 2026

Owner of Record	Company Name on File
Mailing Address	51 NORTH ST, COS COB, CT 06807-1613
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	51 NORTH ST, GREENWICH, CT 06830-4720
Transaction Type	Mortgage
Record Updated	Nov 16, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0008274-85
Date	Nov 3, 2023
Book Page	8274/85
Instrument	6826

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	6.5%
Type Change Date	Dec 1, 2030
Index	Other

Tax Assessment & Valuation

The 2026 property tax bill for 51 North St was $23,391, up 2.2% from the year before.

Source: Greenwich Town assessment roll, as of June 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Greenwich Town
Unified School District	Greenwich School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$23,391.00 (+2.15%)	$2,231,110 (+20.42%) Land $1,329,160 Building $901,950	$4,345,703 (+235.08%)
2025	$22,898.00	$1,852,760 Land $1,074,290 Building $778,470	$1,296,932 Land $752,003 Building $544,929
2024	$22,898.00 (+25.36%)
2023	$18,266.00 (+0.92%)	$1,569,750 (-) Land $1,074,290 Building $495,460
2022	$18,099.00	$1,569,750 Land $1,074,290 Building $495,460

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 51 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

Wildfire risk around 51 North St 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 96% of the US · lower than 94% 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 316 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20