420 North St, Greenwich, CT 06830 Property Records

Greenwich Town property record for 420 North St, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 5,174 sqft · built 1948
Lot Size	1 acres (43,560 sqft)
Owner	Individual Name on Record
Last Sale	$4,900,000 (Jul 2024)
Tax Bill	$30,276 (2026)
Deeds & Mortgages	Jun 2026 Line of Credit Jul 2022 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`11-1729`

Property Details

APN / Parcel Number

Primary APN	`11-1729`
Alternative APNs	`GREE M:11 B:1729` `308/012`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Half Baths	2 Half Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	5,174 sqft Living Area
Basement Area	1,590 sqft
Unfinished Basement	1,590 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1970
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	43,560 sqft (1 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Pool Type	Pool with Hot Tub/Spa

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	308/012
Street Address	420 NORTH ST
City	GREENWICH
State	CT
Zip	06830-3945
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-1
Legal Block	1729
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3005
Census Tract	10201

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	420 NORTH ST, GREENWICH, CT 06830-3945
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Date	Document
Jun 26, 2026	Deed, Transfer · Line of Credit CITIBANK NYS
Jul 28, 2022	Deed of Trust, Mortgage · ARM MORGAN STANLEY CREDIT CORP
Jul 23, 2024	Warranty Deed, Transfer
May 27, 2022	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 23, 2024 · Amount on Record
Deed Sale	Jul 23, 2024 · Amount on Record
Prior Sale	May 27, 2022 · Amount on Record
Deed Document Number	20244059
Deed Book / Page	8344 / 262
Record Updated	Oct 29, 2026

June 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	GREENWICH CT
Recording Date	Jun 26, 2026
Property Address	420 NORTH ST, GREENWICH, CT 06830-3945
Document Number	0000003931
Book / Page	8581 / 266
Instrument Date	Jun 16, 2026
Instrument	20263931
Transaction Type	Transfer
Record Updated	Jul 12, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	420 NORTH ST, GREENWICH, CT 06830-3945

Mortgage

Document Number	0000003932,
Date	Jun 26, 2026
Book Page	8581/271
Instrument	20263932

Lender

Name	CITIBANK NYS

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2056

Interest

Rate	6.53%
Max Rate	-1%

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	420 NORTH ST, GREENWICH, CT 06830-3945
Transaction Type	Mortgage
Record Updated	Mar 18, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008138-266
Date	Jul 28, 2022
Book Page	8138/266
Instrument	6952

Lender

Name	MORGAN STANLEY CREDIT CORP
Type	Mortgage Company

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	4.2%
Type Change Date	Aug 1, 2032
Index	Other
Margin	3

July 2024: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Jul 23, 2024
Property Address	420 NORTH ST, GREENWICH, CT 06830-3945
Document Number	008344-262
Book / Page	8344 / 262
Instrument Date	Jul 10, 2024
Instrument	4059
Transaction Type	Transfer
Record Updated	Mar 18, 2025

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	420 NORTH ST, GREENWICH, CT 06830-3945

May 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	May 27, 2022
Property Address	420 NORTH ST, GREENWICH, CT 06830-3945
Document Number	008112-193
Book / Page	8112 / 193
Instrument Date	May 20, 2022
Instrument	4768
Transaction Type	Transfer
Record Updated	Mar 18, 2025

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1185 PARK AVE APT 15C, 15C, NEW YORK, NY 10128-1312

Tax Assessment & Valuation

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	$30,276.00 (+4.26%)	$2,990,190 (+23.98%) Land $924,000 Building $2,066,190	$5,582,294 (+230.65%)
2025	$29,039.00	$2,411,850 (+46.72%) Land $770,000 Building $1,641,850	$1,688,295 Land $539,000 Building $1,149,295
2024	$29,039.00 (+55.09%)
2023	$18,724.00 (+1.66%)	$1,643,880 (+0.68%) Land $770,000 Building $873,880
2022	$18,418.00	$1,632,820 Land $770,000 Building $862,820

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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

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 75 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000

May also be available: Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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