42 Winthrop Dr, Riverside, CT 06878 Property Records

Greenwich Town property record for 42 Winthrop Dr, Riverside, CT 06878

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 4,074 sqft · built 1954
Lot Size	0.57 acres (24,829 sqft)
Owner	2 Individual Names on File
Last Sale	$2,475,000 (Aug 2010)
Tax Bill	$23,407 (2026)
Deeds & Mortgages	Dec 2023 Refinance Sep 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`05-2326S`

Property Details

APN / Parcel Number

Primary APN	`05-2326S`
Alternative APNs	`GREE M:05 B:2326/S` `408/007`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	4,074 sqft Living Area
Basement Area	996 sqft
Unfinished Basement	996 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1965
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	24,829 sqft (0.57 acres)
Garage Type	Basement
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	408/007
Street Address	42 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	2326/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 are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	42 WINTHROP DR, RIVERSIDE, CT 06878-1912
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 27, 2023	Deed of Trust, Mortgage · Stand-Alone Refinance CITIZENS BANK
Sep 30, 2019	Deed of Trust, Mortgage · ARM US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 5, 2010 · Amount on File
Deed Sale	Aug 5, 2010 · Amount on File
Prior Sale	Mar 31, 1995 · Amount on File
Deed Book / Page	5989 / 153
Record Updated	Oct 29, 2026

December 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	42 WINTHROP DR, RIVERSIDE, CT 06878-1912
Transaction Type	Mortgage
Record Updated	Jan 11, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008288-322
Date	Dec 27, 2023
Book Page	8288/322
Instrument	8065

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	289 Months
Due	Jan 1, 2048

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	42 WINTHROP DR, RIVERSIDE, CT 06878-1912
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7566-205
Date	Sep 30, 2019
Book Page	7566/205
Instrument	7734

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2049

Interest

Rate Type	Adjustable Rate
Type Change Date	Oct 1, 2029

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	$23,407.00 (+6.09%)	$2,232,650 (+25.06%) Land $1,419,880 Building $812,770	$4,066,891 (+225.44%)
2025	$22,063.00	$1,785,210 (-) Land $1,183,210 Building $602,000	$1,249,647 Land $828,247 Building $421,400
2024	$22,063.00 (+6.21%)
2023	$20,773.00 (+0.92%)	$1,785,210 (-) Land $1,183,210 Building $602,000
2022	$20,583.00	$1,785,210 Land $1,183,210 Building $602,000

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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