66 Sumner Rd, Greenwich, CT 06831 Property Records

Greenwich Town property record for 66 Sumner Rd, Greenwich, CT 06831

Property Summary

Property Type	Single Family Home
Details	4 bd · 5.5 ba · 5,479 sqft · built 1979
Lot Size	4.22 acres (183,823 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,900,000 (Jul 2025)
Tax Bill	$19,465 (2026)
Deeds & Mortgages	Apr 2022 Mortgage Jul 2025 Sale & Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`10-3290`

Property Details

APN / Parcel Number

Primary APN	`10-3290`
Alternative APNs	`GREE M:10 B:3290` `68/015`

Interior

Bedrooms	4 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	5,479 sqft Living Area
Basement Area	2,977 sqft
Unfinished Basement	2,977 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Architectural Style	Contemporary
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Flat
Roof Material	Rolled Roofing
Lot Area	183,823 sqft (4.22 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Pool Type	In-Ground Pool
Deck Area	Deck Area
Tennis Court	Tennis Court

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Radiant
Heating Fuel	Electric

Location & Zoning

Account Number	68/015
Street Address	66 SUMNER RD
City	GREENWICH
State	CT
Zip	06831-2720
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-4
Legal Block	3290
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1001
Census Tract	10101

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	2 Individual Names on Record
Mailing Address	66 SUMNER RD, GREENWICH, CT 06831-2720
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Date	Document
Apr 1, 2022	Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK
Jul 23, 2025	Warranty Deed, Transfer · Line of Credit CITIZENS BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 23, 2025 · Amount on Record
Deed Sale	Jul 23, 2025 · Amount on Record
Deed Document Number	20254326
Deed Book / Page	8462 / 71
Record Updated	Oct 29, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	66 SUMNER RD, GREENWICH, CT 06831-2720
Transaction Type	Mortgage
Record Updated	Mar 13, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008084-146
Date	Apr 1, 2022
Book Page	8084/146
Instrument	3016

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3%
Type Change Date	May 1, 2032
Index	1-Year CMT

July 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Jul 23, 2025
Property Address	66 SUMNER RD, GREENWICH, CT 06831-2720
Document Number	0008462-71
Book / Page	8462 / 71
Instrument Date	Jul 15, 2025
Instrument	4326
Transaction Type	Transfer
Record Updated	Mar 13, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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 with Right of Survivorship

Mortgage

Document Number	0000004327
Date	Jul 23, 2025
Instrument	4327

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Type Change Date	Aug 1, 2032
Index	Other

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	$19,465.00 (+0.79%)	$1,922,480 (+19.86%) Land $991,200 Building $931,280	$3,346,193 (+198.03%)
2025	$19,312.00	$1,603,980 (-) Land $759,920 Building $844,060	$1,122,786 Land $531,944 Building $590,842
2024	$19,312.00 (+5.71%)
2023	$18,269.00 (+0.97%)	$1,603,980 (-) Land $759,920 Building $844,060
2022	$18,093.00	$1,603,980 Land $759,920 Building $844,060

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

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 80% of the US · above 55% 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 42 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Optimum Cable · Fiber in parts of the area	940 / 35

Cell Coverage

No cell data coverage reported

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