66 Winthrop Dr, Riverside, CT 06878 Property Records

Greenwich Town property record for 66 Winthrop Dr, Riverside, CT 06878

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,487 sqft · built 1968
Lot Size	0.48 acres (20,909 sqft)
Owner	2 Individual Names on Record
Tax Bill	$18,243 (2026)
Deeds & Mortgages	Oct 2024 Refinance Jul 2024 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`05-2320S`

Property Details

APN / Parcel Number

Primary APN	`05-2320S`
Alternative APNs	`GREE M:05 B:2320/S` `425/093`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,487 sqft Living Area
Basement Area	1,209 sqft
Unfinished Basement	1,209 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1968
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	20,909 sqft (0.48 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Baseboard
Heating Fuel	Electric

Location & Zoning

Account Number	425/093
Street Address	66 WINTHROP DR
City	RIVERSIDE
State	CT
Zip	06878-1912
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-12
Legal Block	2320/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1005
Census Tract	11100

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 WINTHROP DR, RIVERSIDE, CT 06878-1912
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 9, 2024	Deed of Trust, Mortgage · Stand-Alone Refinance SOUND FEDERAL CREDIT UNION
Jul 19, 2024	Deed of Trust, Mortgage · ARM RIDGEWOOD SAVINGS BANK
Jun 16, 2017	Deed of Trust, Mortgage LIBERTY FEDERAL BANK
Oct 5, 2017	Deed of Trust, Mortgage · Line of Credit TD BANK NA
Jun 12, 2018	Deed of Trust, Mortgage · Line of Credit TD BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Oct 29, 2026

October 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	66 WINTHROP DR, RIVERSIDE, CT 06878-1912
Transaction Type	Mortgage
Record Updated	Oct 24, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008370-208
Date	Oct 9, 2024
Book Page	8370/208
Instrument	5703

Lender

Name	SOUND FEDERAL CREDIT UNION

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	301 Months
Due	Nov 1, 2049

July 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	66 WINTHROP DR, RIVERSIDE, CT 06878-1912
Transaction Type	Mortgage
Record Updated	Aug 8, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008343-270
Date	Jul 19, 2024
Book Page	8343/270
Instrument	4021

Lender

Name	RIDGEWOOD SAVINGS BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	6.63%
Type Change Date	Aug 1, 2034
Index	1-Year CMT

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	66 WINTHROP DR, RIVERSIDE, CT 06878-1912
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7257-208
Date	Jun 16, 2017
Book Page	7257/208

Lender

Name	LIBERTY FEDERAL BANK
Type	Bank

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2047

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	66 WINTHROP DR, RIVERSIDE, CT 06878-1912
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7302-35
Date	Oct 5, 2017
Book Page	7302/35

Lender

Name	TD BANK NA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2047

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	66 WINTHROP DR, RIVERSIDE, CT 06878-1912
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7395-26
Date	Jun 12, 2018
Book Page	7395/26
Instrument	4150

Lender

Name	TD BANK NA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2048

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	$18,243.00 (-0.26%)	$1,740,060 (+17.58%) Land $1,344,280 Building $395,780	$3,420,799 (+230.22%)
2025	$18,290.00	$1,479,870 (-) Land $1,120,210 Building $359,660	$1,035,909 Land $784,147 Building $251,762
2024	$18,290.00 (+6.21%)
2023	$17,220.00 (+0.92%)	$1,479,870 (-) Land $1,120,210 Building $359,660
2022	$17,063.00	$1,479,870 Land $1,120,210 Building $359,660

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 94% of the US · lower than 90% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Frontier Fiber	5,000 / 5,000
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

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